SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc | RELEASE 21.7 SAR-Hm and SAR-Hmc Chassis Installation Guide 3HE 17810 AAAA TQZZA Edition: 04 April 2022 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide Nokia is committed to diversity and inclusion. We are continuously reviewing our customer documentation and consulting with standards bodies to ensure that terminology is inclusive and aligned with the industry. Our future customer documentation will be updated accordingly. This document includes Nokia proprietary and confidential information, which may not be distributed or disclosed to any third parties without the prior written consent of Nokia.
SAR-Hm and SAR-Hmc Chassis Installation Guide Table of Contents 1 Preface...........................................................................................19 1.1 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 1.1.6 About This Guide.......................................................................................19 List of Technical Publications ....................................................................19 Warnings and Notes ..........................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 4 2.8.2 2.9 2.9.1 2.9.2 2.9.3 2.9.4 2.9.5 2.9.6 2.9.7 2.9.8 2.10 2.10.1 2.10.1.1 2.10.1.2 2.10.1.3 2.10.1.4 2.11 2.11.1 2.12 2.12.1 2.12.2 2.12.3 2.13 2.14 2.14.1 2.14.2 2.15 2.15.1 2.15.2 FCC RF-Exposure Regulations .................................................................43 European Union Regulations.....................................................................45 Declaration of Conformity ......................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 3HE 17810 AAAA TQZZA 3.3.1 3.3.2 3.3.3 3.3.3.1 3.3.3.2 3.3.3.3 3.3.3.4 3.4 3.5 3.5.1 3.5.2 3.6 3.7 3.8 3.8.1 3.8.2 3.8.3 Carrier Wireless Module Variants..............................................................70 SIMs ..........................................................................................................71 Commercial Cellular Antennas ..................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 4.7.2 4.7.2.1 4.7.2.2 4.7.2.3 4.7.2.4 4.7.2.5 4.7.3 4.8 WiFi Omni-directional and Directional Antenna Specifications ...............106 Outdoor WiFi Omni-directional Antenna Specifications...........................107 Outdoor WiFi Directional Antenna Specifications....................................109 Vehicle Mount LTE/WiFi/GNSS Antenna Specifications .........................110 Indoor WiFi Omni-directional Antenna Specifications ..........................
SAR-Hm and SAR-Hmc Chassis Installation Guide 8 Installing and Grounding Outdoor Antennas...........................173 8.1 8.2 8.3 8.3.1 8.3.1.1 8.3.1.2 8.3.2 8.3.3 8.3.4 8.4 8.5 8.5.1 8.6 8.6.1 In This Chapter ........................................................................................173 Warnings and Notes ................................................................................174 Installing and Grounding Outdoor Cellular Antennas ..............................
SAR-Hm and SAR-Hmc Chassis Installation Guide 8 12 High Voltage Power Supply Unit ...............................................233 12.1 12.2 12.3 12.4 12.5 12.6 12.7 12.8 12.8.1 12.9 12.9.1 12.10 12.11 12.11.1 12.11.2 In This Chapter ........................................................................................233 Warnings and Notes ................................................................................234 Overview....................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 3HE 17810 AAAA TQZZA 16.5 16.6 16.7 16.8 Power Utility Substations.........................................................................289 Radio .......................................................................................................290 Directives, Regional Approvals, and Certifications..................................291 Telecom Interoperability ..........................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 10 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide List of Tables 1 Preface...........................................................................................19 Table 1 Information Symbols .................................................................................20 2 Mandatory Regulations ................................................................23 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 List of Terms ...........................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide Table 36 Table 37 Table 38 Table 39 5 Installing and Grounding the Chassis .....................................117 Table 40 Table 41 Ground Wire Descriptions ......................................................................132 Ground Connection Components ...........................................................134 7 7705 Outdoor Enclosure ............................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide Table 63 15 Pinout Assignments ...................................................................273 Table 64 Table 65 Table 66 Table 67 Table 68 Table 69 Table 70 Console Port Pinouts—RJ-45 ................................................................274 External Alarms Port Pinouts—RJ-45 Female .......................................276 Alarm Events ..........................................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 14 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide List of Figures 3HE 17810 AAAA TQZZA 2 Mandatory Regulations ................................................................23 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 ESD Awareness Label...............................................................................30 Wrist Strap Label at the Front of the 7705 SAR-Hm Chassis....................32 Wrist Strap Label at the Front of the 7705 SAR-Hmc Chassis..................
SAR-Hm and SAR-Hmc Chassis Installation Guide Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Applying Thermal Gel on the Heatsink for a 7705 SAR-Hm Installation ...............................................................................................153 Loosening the Captive Bolts....................................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide Figure 75 Figure 76 Figure 77 Figure 78 Figure 79 Figure 80 Figure 81 Figure 82 Figure 83 Figure 84 Figure 85 Figure 86 Figure 87 Figure 88 Figure 89 10 Making Connections to the RJ-45 Ports...................................215 Figure 90 Figure 91 RJ-45 Ports on the 7705 SAR-Hm ..........................................................217 RJ-45 Ports on the 7705 SAR-Hmc.........................................................
SAR-Hm and SAR-Hmc Chassis Installation Guide 18 14 7705 SAR-Hm and 7705 SAR-Hmc LEDs ..................................263 Figure 109 Figure 110 Figure 111 Figure 112 7705 SAR-Hm Faceplate LEDs...............................................................264 7705 SAR-Hmc Faceplate LEDs .............................................................266 7705 SAR-Hm RJ-45 Connector LEDs ...................................................269 7705 SAR-Hmc RJ-45 Connector LEDs................................
SAR-Hm and SAR-Hmc Chassis Installation Guide Preface 1 Preface 1.1 About This Guide This guide provides an overview of the 7705 SAR-Hm and 7705 SAR-Hmc chassis, recommendations for preparing the site, procedures for installing, grounding, and powering the chassis, and prerequisites and instructions for initializing and commissioning the system.
Preface SAR-Hm and SAR-Hmc Chassis Installation Guide 1.1.4 Information Symbols Table 1 describes symbols contained in this guide. Table 1 Symbol 20 Information Symbols Meaning Description Danger This symbol warns that improper handling and installation could result in bodily injury. An electric shock hazard could exist. Before you begin work on this equipment, be aware of hazards involving electrical circuitry, be familiar with networking environments, and perform accident prevention procedures.
SAR-Hm and SAR-Hmc Chassis Installation Guide 1.1.5 Preface Technical Support If you purchased a service agreement for your router and related products from a distributor or authorized reseller, contact the technical support staff for that distributor or reseller for assistance. If you purchased a Nokia service agreement, follow this link to contact a Nokia support representative and to access product manuals and documentation updates: Product Support Portal 1.1.6 Nokia Canada Address Nokia Canada Inc.
Preface 22 SAR-Hm and SAR-Hmc Chassis Installation Guide © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations 2 Mandatory Regulations 2.
Mandatory Regulations 2.2 SAR-Hm and SAR-Hmc Chassis Installation Guide List of Terms Table 2 lists the mandatory regulations terms used in this guide.
SAR-Hm and SAR-Hmc Chassis Installation Guide 3HE 17810 AAAA TQZZA Mandatory Regulations Table 2 List of Terms (Continued) Term Expansion LVD Low Voltage Directive NRTL Nationally Recognized Testing Laboratory OSHA (USA) Occupational Safety and Health Administration (USA) PCS Personal Communications Service PTCRB PCS Type Certification Review Board RoHS Restriction of the use of certain Hazardous Substances SELV Safety Extra Low Voltage TNV-1 Telecommunications Network Voltage, class 1
Mandatory Regulations 2.3 SAR-Hm and SAR-Hmc Chassis Installation Guide Safety Warnings / Avertissements de Sécurité Ensure that you read and observe all of the dangers and warnings described in this section. Veuillez lire la description des risques et les avertissements mentionnés dans le présent chapitre. Installation sections throughout the document have links to this section as applicable.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations • For DC (nominal 12, 24 VDC or 48 VDC) powered systems, the unit should be connected to a DC branch circuit with a 10 A (maximum for the 7705 SAR-Hm) or 5 A (maximum for the 7705 SAR-Hm) DC-rated circuit breaker or fuse that meets the requirements for branch circuit protection.
Mandatory Regulations 2.3.1 SAR-Hm and SAR-Hmc Chassis Installation Guide Ground Connections / Raccordement à la Terre • The chassis must be correctly connected to earth ground. Le châssis doit être correctement raccordé à la terre. • Ground connection on the chassis is mandatory. The gauge of the chassis ground wire must match or exceed the gauge of the supply conductors. La mise à la terre du châssis est obligatoire.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.3.4 Mandatory Regulations Physical Safety / Sécurité Physique • Always keep your fingers away from rotating fan blades. Do not put your fingers or any tool near a fan if the fans are still spinning. Allow the fans to spin down and fully stop before servicing. Tenez toujours vos doigts éloignés des pales du ventilateur en rotation. Ne placez pas vos doigts ou tout autre outil à proximité d’un ventilateur s’il tourne encore.
Mandatory Regulations 2.4 SAR-Hm and SAR-Hmc Chassis Installation Guide General Requirements The sections that follow outline the mandatory regulations that govern the installation and operation of the 7705 SAR-Hm and 7705 SAR-Hmc. The information in this section also describes instructions and information related to overall conformance with the mandatory regulations. You must adhere to these instructions so that your system meets regulatory requirements.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations Warning: • ESD damage can occur if components are mishandled. The 7705 SAR-Hm and 7705 SAR-Hmc chassis must be properly grounded. The grounding point is located at the bottom of the chassis faceplate. • Always wear an ESD-preventive wrist or ankle strap connected to a nearby ground point that is connected to the site grounding point when working on the 7705 SAR-Hm, 7705 SAR-Hmc, or the 35W High Voltage Power Supply.
Mandatory Regulations Figure 2 SAR-Hm and SAR-Hmc Chassis Installation Guide Wrist Strap Label at the Front of the 7705 SAR-Hm Chassis ESD wrist strap hw1531 Figure 3 Wrist Strap Label at the Front of the 7705 SAR-Hmc Chassis ESD wrist strap hw1532 32 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.4.2 Mandatory Regulations Unit Repair Return a damaged unit to an authorized Nokia repair center for service or repair. 2.4.3 Equipment Interconnection Points Warning: Only connect like circuits: SELV to SELV or TNV-2 to TNV-2, as defined in IEC 60950-1, and ES1 to ES1 or ES2 to ES2, as defined in IEC 62368-1. 2.4.3.
Mandatory Regulations 2.4.5 SAR-Hm and SAR-Hmc Chassis Installation Guide Environmental Requirements for Installation For information about the environmental requirements for installing the 7705 SAR-Hm and 7705 SAR-Hmc, see Installation Locations. 2.4.6 Protective Safety Ground (Earth) The cable used for safety ground must be at minimum 12 AWG (3.3 sq mm; 2.0 mm diameter) in size, green and yellow in color, and of sufficient length to connect the building earth point to the chassis ground connection.
SAR-Hm and SAR-Hmc Chassis Installation Guide Table 3 Mandatory Regulations Regulatory Symbols Symbol 3HE 17810 AAAA TQZZA Meaning Description Protective earth (ground) This symbol indicates that you must connect to earth ground before you make any other connections to the equipment.
Mandatory Regulations 2.5 SAR-Hm and SAR-Hmc Chassis Installation Guide Safety Approvals This product is approved by an NRTL and also the IECEE CB Scheme. It is compliant with IEC 60950-1 and IEC 62368-1, with all country deviations. 36 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.6 2.6.1 Mandatory Regulations Safety Approval for External DC Sources That Power This Equipment Low-Voltage DC Sources, Nominal 12/24/48 VDC The low-voltage DC source, from which this equipment derives power, must be safety approved (as per local requirements) and meet the requirements of a SELV source as defined in IEC/UL/CSA/EN 60950-1, or an ES2 source as defined in IEC/UL/CSA/EN 62368-1. 2.6.
Mandatory Regulations 2.7 SAR-Hm and SAR-Hmc Chassis Installation Guide Canada Regulations This section describes the mandatory regulations that govern the installation and operation of the 7705 SAR-Hm and 7705 SAR-Hmc in Canada. 2.7.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations Operation is subject to the following two conditions. • This device may not cause interference. • This device must accept any interference, including interference that may cause undesired operation of the device. L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence.
Mandatory Regulations SAR-Hm and SAR-Hmc Chassis Installation Guide WiFi Antenna Gain Limits (Continued) Table 4 WLAN Frequency (MHz) Max Omni-directional Antenna Gain (dBi) EIRP Limit (dBm) 5650-5725 18 30 5725-5850 18 30 Notes: 1. The device for operation in the band 5150–5250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems (devices installed in vehicles are permitted). 2.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations Note: 1. The EIRP limit in Band 30 for mobile stations must not have an antenna gain exceeding 1 dBi in Band 30. Additionally, the IC prohibits the use of external vehicle-mounted antennas for mobile stations in this band.
Mandatory Regulations 2.8 SAR-Hm and SAR-Hmc Chassis Installation Guide United States Regulations This section describes the mandatory regulations that govern the installation and operation of the 7705 SAR-Hm and 7705 SAR-Hmc in the United States. 2.8.1 Federal Communications Commission 2.8.1.1 EMC Regulations FCC Part 15 Note: Changes or modifications not expressly approved by Nokia could void the user’s authority, granted by Nokia’s certification by the FCC, to operate the equipment.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations The 7705 SAR-Hmc (3HE12472AA) system can also be configured as a CBSD Category A or B, and is approved under the certification number FCC ID: AS57705SARHMC-1. The 7705 SAR-Hmc (3HE12473AA) contains the licensed transmitter module that is approved under the certification number FCC ID: N7MMC74B.
Mandatory Regulations SAR-Hm and SAR-Hmc Chassis Installation Guide Note: 1. When selecting antennas, the maximum power spectral density limits as per FCC Part 15 Subpart E Section 15.407 shall not be exceeded for the 5GHz range. For the 2.4GHz range, the FCC Part 15 Subpart C Section 15.247 requirements shall not be exceeded.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.9 Mandatory Regulations European Union Regulations This section describes the mandatory regulations that govern the installation and operation of the 7705 SAR-Hm and 7705 SAR-Hmc in the European Union. 2.9.
Mandatory Regulations 2.9.4 SAR-Hm and SAR-Hmc Chassis Installation Guide Radio Compliance The equipment complies with the applicable requirements in ETSI EN 301 908-2 and EN 301 908-13. The equipment complies with the applicable WLAN requirements in ETSI EN 300 328 (2.4GHz) and EN 301 893 (5GHz). In the frequency band 5 150-5 350 MHz, the band is restricted to indoor use with a maximum mean EIRP of 200 mW (23dB). 2.9.
SAR-Hm and SAR-Hmc Chassis Installation Guide Mandatory Regulations For more information regarding collection and recovery of packaging and packaging waste within specific jurisdictions, please contact the appropriate environmental health and safety organization.
Mandatory Regulations 2.9.8 SAR-Hm and SAR-Hmc Chassis Installation Guide Material Content Compliance European Union (EU) Directive 2011/65/EU, “Restriction of the use of certain hazardous substances in electrical and electronic equipment” (recast), and Commission Delegated Directive (EU) 2015/863 restrict the use of lead, mercury, cadmium, hexavalent chromium, phthalate, and certain flame retardants in electrical and electronic equipment.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.10 Mandatory Regulations United Kingdom Regulations This section describes the mandatory regulations that govern the installation and operation of the 7705 SAR-Hm and 7705 SAR-Hmc in the United Kingdom. 2.10.
Mandatory Regulations 2.10.1.3 SAR-Hm and SAR-Hmc Chassis Installation Guide Protective Earth Protective earth is referred to as chassis ground in this document. A green, or green and yellow, colored earth wire must be connected from the site equivalent of the mains earth connection to all shelves in accordance with IET Wiring Regulations (use the most recent edition available).
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.11 Mandatory Regulations Australia/New Zealand Regulations This section describes the mandatory regulations that govern the installation and operation of the 7705 SAR-Hm and 7705 SAR-Hmc in Australia and New Zealand. 2.11.1 ACMA Regulations The 7705 SAR-Hm and 7705 SAR-Hmc chassis comply with the ACMA requirements, and the product is marked with the RCM logo under the Supplier Code E762. EMC This Class A digital apparatus complies with AS/NZS CISPR 32.
Mandatory Regulations 2.12 SAR-Hm and SAR-Hmc Chassis Installation Guide China Regulations The statements that follow are the product conformance statements that apply to the 7705 SAR-Hm and 7705 SAR-Hmc when deployed in China. 2.12.1 Packaging Collection and Recovery Requirements Jurisdictions in the People’s Republic of China may require that systems be established for the return and/or collection of packaging waste from the consumer, or other end user, or from the waste stream.
SAR-Hm and SAR-Hmc Chassis Installation Guide Figure 5 Mandatory Regulations Altitude Limit Symbol 2000m 23467 “Only used at altitudes no higher than 2000 m above sea level” 3HE 17810 AAAA TQZZA © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
Mandatory Regulations 2.13 SAR-Hm and SAR-Hmc Chassis Installation Guide South Korea Regulations The following EMC statement applies to the 7705 SAR-Hm and 7705 SAR-Hmc when deployed in South Korea. EMC Class A Equipment (Broadcasting and Communication Equipment for Office Work) The seller and user will be notified that this equipment is suitable for electromagnetic equipment for office work (Class A) and it can be used outside the home.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.14 Mandatory Regulations Japan Regulations The statements that follow are the product conformance statements that apply to the 7705 SAR-Hm and 7705 SAR-Hmc when deployed in Japan. 2.14.1 Safety The equipment complies with the Product Safety specifications of IEC 60950-1 and/or IEC 62368-1. Note: • AC PSUs and AC cords sold by Nokia with a 3HExxxxxxx part number are dedicated for use with Nokia IP routers only.
Mandatory Regulations SAR-Hm and SAR-Hmc Chassis Installation Guide This equipment is a Class A device. Operation of this equipment in a residential environment could cause radio interference. In such a case, the user may be required to take corrective actions. VCCI-A 56 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide 2.15 2.15.1 Mandatory Regulations Hazardous Locations Chassis Labels The 7705 SAR-Hm and 7705 SAR-Hmc chassis display the following labels: 2.15.2 Conditions of Use • The equipment shall be installed in an enclosure that provides a degree of protection not less than IP 54 in accordance with EN 60079-0 and EN 60079-7.
Mandatory Regulations 58 SAR-Hm and SAR-Hmc Chassis Installation Guide © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc Overview 3 7705 SAR-Hm and 7705 SAR-Hmc Overview 3.1 In This Chapter This chapter provides an introduction to the 7705 SAR-Hm and 7705 SAR-Hmc.
7705 SAR-Hm and 7705 SAR-Hmc Overview 3.2 SAR-Hm and SAR-Hmc Chassis Installation Guide Overview of the 7705 SAR-Hm and 7705 SAR-Hmc The 7705 SAR-Hm and 7705 SAR-Hmc are small form factor IP/MPLS routers. They are temperature and EMC-hardened and are passively cooled. The 7705 SAR-Hm supports cellular, GPS/GLONASS, and WLAN radio interfaces. The 7705 SAR-Hmc supports cellular and GPS/GLONASS radio interfaces. Figure 6 shows the 7705 SAR-Hm chassis. Figure 7 shows the 7705 SAR-Hmc chassis.
SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc Overview 7705 SAR-Hmc Chassis Figure 7 5.5 in. (13.97 cm) 5.0 in. (12.7 cm) 1.5 in. (3.81 cm) 35685 The 7705 SAR-Hm chassis is available in the following variants, each of which is distinguished by its factory-installed carrier wireless module. The modules are designed to support the radio protocols and bands used in the geographic regions specified in Table 8.
7705 SAR-Hm and 7705 SAR-Hmc Overview SAR-Hm and SAR-Hmc Chassis Installation Guide The 7705 SAR-Hmc chassis is available in the following variants. The modules are designed to support the radio protocols and bands used in the geographic regions specified in Table 9.
SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc Overview The 7705 SAR-Hm and 7705 SAR-Hmc TiMOS software is factory-installed. Configuration files and executable software are stored locally in the on-board flash memory. The system boots up when power is applied to the chassis. The NSP Network Functions Manager - Packet (NSP NFM-P) can be used to discover, configure, and manage the 7705 SAR-Hm nodes and domains.
7705 SAR-Hm and 7705 SAR-Hmc Overview Figure 9 SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hmc Chassis Front and Back Features Front Features Back Features Power Input System LEDs RS-232 Port (two ports in a single RJ-45 connector) Fast Ethernet Ports DIN Mounting Bracket External Alarms Port Console Port Main Carrier Connector GNSS Connector Dual SIM Card Slots Diversity Connector Ground 35683 3.2.1.
SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc Overview When making a connection to an RS-232 port, a shielded cable grounded at both sides must be used to maintain EMC compliance (an 8-conductor cable is required on the 7705 SAR-Hm and a 4-conductor cable is required on the 7705 SAR-Hmc). If a connection to both RS-232 ports on the RJ-45 connector is required on the 7705 SAR-Hmc, a 7705 SAR-Hmc RS-232 Y-Cable (3HE12554AA) is required.
7705 SAR-Hm and 7705 SAR-Hmc Overview SAR-Hm and SAR-Hmc Chassis Installation Guide Note: Both the 7705 SAR-Hm and 7705 SAR-Hmc Alarms port inputs have 100k Ohm pull-up resistors to 3.3V. 3.2.1.7 Main and Diversity Antenna Connectors The 7705 SAR-Hm and 7705 SAR-Hmc have two subminiature version A (SMA) (female) connectors on the front of the chassis that are designed for external Main and Diversity antennas. See Cellular Components for more information.
SAR-Hm and SAR-Hmc Chassis Installation Guide 3.2.1.11 7705 SAR-Hm and 7705 SAR-Hmc Overview Power Supply Input The 7705 SAR-Hm and 7705 SAR-Hmc have a single pluggable terminal connector on the front of the chassis. The terminals are the DC power feed points for a low-voltage ± 12/24 VDC power source on the 7705 SAR-Hm and a ± 12/24/48 VDC power source on the 7705 SAR-Hmc. See Preparing the DC Power Connections for requirements and information about how to prepare DC power cables. 3.2.1.
7705 SAR-Hm and 7705 SAR-Hmc Overview 3.2.1.13 SAR-Hm and SAR-Hmc Chassis Installation Guide Chassis Temperature Control The 7705 SAR-Hm and 7705 SAR-Hmc chassis are passively cooled using fins for heat dissipation. Clearance requirements must be followed to ensure proper airflow around the chassis (see Chassis Clearance and Thermal Requirements). System temperature is monitored. An Overheat alarm is raised if the system ambient operating temperature range is exceeded.
SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc Overview • 7705 SAR-Hm and 7705 SAR-Hmc rack mount The chassis can be rack-mounted using a DIN rail-to-rack mount adapter kit. These kits are available from third-party vendors. • 7705 SAR-Hmc direct mount The 7705 SAR-Hmc can be mounted directly on any surface using the two screw holes on the front of the chassis. See 7705 SAR-Hmc Direct Mounting. • 7705 Outdoor Enclosure See 7705 Outdoor Enclosure for more information.
7705 SAR-Hm and 7705 SAR-Hmc Overview 3.3 SAR-Hm and SAR-Hmc Chassis Installation Guide Cellular Components This section describes the components that support cellular network connectivity for the 7705 SAR-Hm and 7705 SAR-Hmc, including the wireless module options for the 7705 SAR-Hm, and the Subscriber Identity Modules (SIMs) and antenna options. 3.3.1 Carrier Wireless Module Variants The 7705 SAR-Hm and 7705 SAR-Hmc chassis variants are determined by the factory-installed carrier wireless module.
SAR-Hm and SAR-Hmc Chassis Installation Guide 7705 SAR-Hm and 7705 SAR-Hmc Overview 7705 SAR-Hmc Carrier Wireless Module Variants Table 11 Nokia Part Number Description Bands 3HE12472AA 7705 SAR-Hmc NA FDD-LTE — B2, B4, B5, B8, B12 (with MFBI), B13, B14, B25, B26, B66 TDD-LTE — B41, B42, B43, B48 3HE12473AA 7705 SAR-Hmc NA Variant 2 FDD-LTE — B2 (with UMTS), B4 (with UMTS), B5 (with UMTS), B7, B12, B13, B14, B25, B26, B66, B71 TDD-LTE — B41, B42, B43, B48 3HE12474AA 7705 SAR-Hmc B31 (EMEA/CALA)
7705 SAR-Hm and 7705 SAR-Hmc Overview SAR-Hm and SAR-Hmc Chassis Installation Guide See Installing the SIM for installation instructions. Refer to the 7705 SAR-Hm Interface Configuration Guide for more information about SIMs and the configuration of the cellular interface. 3.3.3 Commercial Cellular Antennas Table 12 lists the commercial cellular antennas that are available from and approved by Nokia for use with the 7705 SAR-Hm and 7705 SAR-Hmc.
SAR-Hm and SAR-Hmc Chassis Installation Guide 3.3.3.2 7705 SAR-Hm and 7705 SAR-Hmc Overview Outdoor 2G/3G/4G Directional Antenna The Outdoor 2G/3G/4G directional Antenna (3HE12344AA) features a frequency range of 698 to 960 MHz and 1710 to 2700 MHz and nominal gain of 6 dBi at 698 to 960 MHz and 8 dBi at 1710 to 2700 MHz. The impedance is 50 Ω. See Outdoor 2G/ 3G/LTE Directional Antenna Specifications and Outdoor 2G/3G/4G Directional Antenna Installation Overview for more information.
7705 SAR-Hm and 7705 SAR-Hmc Overview SAR-Hm and SAR-Hmc Chassis Installation Guide Note: Nokia does not offer LTE surge protectors for the following frequency bands at this time: • Band 31/72/87 (410 to 470 MHz) • Band 42/43/48 (3400 to 3800 MHz) 74 © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide 3.4 7705 SAR-Hm and 7705 SAR-Hmc Overview GNSS Components All 7705 SAR-Hm and 7705 SAR-Hmc variants have a GNSS receiver. Table 13 lists the chassis models and the supported GNSS systems and frequencies. Refer to the GNSS Installation Guide, located in the Nokia Documentation Center, for more information on antenna offerings, cable installation kits, and installation.
7705 SAR-Hm and 7705 SAR-Hmc Overview 3.5 SAR-Hm and SAR-Hmc Chassis Installation Guide WLAN Components The following antennas can be connected to the WLAN port on the 7705 SAR-Hm. Note: Nokia does not offer WLAN surge protectors at this time. 3.5.1 Outdoor WiFi Antennas Nokia supports WiFi omni-directional antennas, WiFi directional antennas, and vehicle mount LTE/WiFi/GNSS outdoor antennas. For more information about these antennas, see Installing and Grounding WLAN Outdoor Antennas. 3.5.
SAR-Hm and SAR-Hmc Chassis Installation Guide 3.6 7705 SAR-Hm and 7705 SAR-Hmc Overview Citizens Broadband Radio Service The cellular interface on the 7705 SAR-Hmc NA (3HE12472AA) and the 7705 SAR-Hmc NA variant 2 (3HE12473AA) supports the Citizens Broadband Radio Service (CBRS) B48 spectrum.
7705 SAR-Hm and 7705 SAR-Hmc Overview 3.7 SAR-Hm and SAR-Hmc Chassis Installation Guide ADP-Hm Prerequisites and Pre-staging Considerations In order for ADP-Hm to function, a number of prerequisites must be completed in advance of initial power-up of a 7705 SAR-Hm and 7705 SAR-Hmc. Refer to the 7705 SAR-Hm Main Configuration Guide for a list of prerequisites for ADP-Hm. Consideration must be given to when and where initial power-up of the node occurs.
SAR-Hm and SAR-Hmc Chassis Installation Guide 3.8 3.8.1 7705 SAR-Hm and 7705 SAR-Hmc Overview Chassis Installation Process Preparation Step 1. Review all regulations. See Mandatory Regulations. Step 2. Assess and prepare the site and observe all safety warnings. See Site Preparation. 3.8.2 Pre-staging This section applies only if you are using ADP-Hm to initialize and commission the 7705 SAR-Hm or 7705 SAR-Hmc in a pre-staging facility.
7705 SAR-Hm and 7705 SAR-Hmc Overview SAR-Hm and SAR-Hmc Chassis Installation Guide Step 11. Repackage the router and ship it to the installation site. Step 12. Perform On-site Installation. 3.8.
Appendix - 7705 SAR-Hmc Direct Mount Template 294 SAR-Hm and SAR-Hmc Chassis Installation Guide © 2022 Nokia. Nokia Confidential Information Use subject to agreed restrictions on disclosure and use.
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