sepura Mobile & Gateway Accessory i/f specification SB-P-06-4066 PRODUCT BULLETIN © SEPURA PLC 2011
sepura SB-P-06-4066 Contents LEGAL RESPONSIBILITIES........................................................................... 5 ISSUE HISTORY ............................................................................................. 6 PREFACE ........................................................................................................ 7 Introduction .............................................................................................................................. 7 Terminology ..
sepura SB-P-06-4066 Signal details .......................................................................................................................... 19 Speaker configurations ......................................................................................................... 21 AUDIO ACCESSORY INTERFACE (AAI) ..................................................... 22 Connector details .............................................................................................................
sepura SB-P-06-4066 Signal details .......................................................................................................................... 33 ANTENNA’S .................................................................................................. 35 Connector details .................................................................................................................. 35 Signal details .....................................................................................
sepura SB-P-06-4066 LEGAL RESPONSIBILITIES The information in this document is subject to change without notice and describes only the product defined in this document. This document is intended for the use of Sepura plc‘s customers and/or other parties only for the purposes of the agreement or arrangement under which this document is submitted, and no part of it may be reproduced or transmitted in any form or means without the prior written permission of Sepura plc.
sepura SB-P-06-4066 ISSUE HISTORY Version Date Change st Version 1 1 June 2006 Version 2 24 July 2006 Version 3 22 Version 4 19 Jan 2007 Version 5 17 April 2007 Version 6 17 Feb 2009 Version 6a 6 May 2009 Version 6b 13 Aug 2010 Issue 7 15 Sept 2010 th nd Sept 2006 Added declaration of conformity statement. Added abbreviations table. Clarified difference between Mk1 and Mk2 AIU‘s. Added cable form details.
sepura SB-P-06-4066 PREFACE INTRODUCTION This product bulletin describes the electrical and physical interfaces of the 2000 and 3000 series of Sepura Mobile and Gateway products. It has been produced to enable accessory providers to interface their products to these radio platforms. TERMINOLOGY Term Definition Signal names with lower case ―n‖. These signals are active low.
sepura SB-P-06-4066 DECLARATION OF CONFORMITY Sepura mobile terminals and approved accessories are compliant with the essential requirements of the 1999/05/EC Radio and Telecommunications Terminal Equipment (R&TTE) Directive. The mobile variants and accessories are specified in the Declaration of Conformity number DC/C 02001-3. A copy of the declaration is available from Sepura on request.
sepura SB-P-06-4066 Sepura requires the designer/manufacturer to: Allow Sepura to review, and comment on, the ―Test Plan‖ — this document will describe the tests to be performed by, or on behalf of, the Third Party accessory designer/manufacturer to confirm continued compliance with the above specifications, Provide Sepura with a ―technical file”, which shall contain design details and results of tests undertaken and the appropriate Declaration of Conformity.
sepura SB-P-06-4066 INTERFACE OVERVIEW The Mobile and Gateway products are available as a one, two or three unit solution supporting a mix of up to two Consoles or Application Interface Units (AIU) plus the transceiver, allowing the radios to be used in many different applications and support up to 4 audio accessories such as handsets, fist microphones and headsets.
sepura SB-P-06-4066 AIU MK1 The AIU Mk1 provides: 2 off AAI ports allow connection of two audio accessories. Each AAI supports optional hook signalling, PTT input and up to 6 accessory keys. AAI2 audio connections are also mirrored to the Jack sockets, allowing flexibility in the connection of audio accessories. 1 off data interface with RS232 PEI port allowing connection of an external data application via a Sepura Data Lead.
sepura SB-P-06-4066 EXAMPLE INTERCONNECT BLOCK DIAGRAM The diagram shows just one of many possible solutions and highlights the flexibility of the Sepura product.
sepura SB-P-06-4066 CONSOLE INTERFACE There are a number of Console Interfaces: 2 off on the Transceiver designated ‗Interface1‘ and ‗Interface 2‘. 1 off on the Console used to connect the Console back to the transceiver via ‗Interface1‘ or ‗Interface 2‘. 1 off on AIU Mk1 and 2 designated ‗TRX‘ used to connect the Console back to the transceiver via ‗Interface1‘ and ‗Interface 2‘. CONNECTOR DETAILS TRANSCEIVER CONNECTOR.
sepura SB-P-06-4066 SIGNAL DETAILS Transceiv er Pin No. (15 way HD D-type) Console Pin No. Signal Name (16 way header) 1 14 CONSOLE_T XD Input to control Control data from the RS232 levels subsystem console. 2 16 CONSOLE_R XD Output from Control data to the RS232 levels control subsystem console. 3 5 PWR_ON Output from Switch signal to turn Low going edge triggered. 2 console subsystem transceiver on . Pull to 0 V to switch-on. (Pull up to un-switched 12 V rail in the transceiver.
sepura SB-P-06-4066 Transceiv er Pin No. (15 way HD D-type) Console Pin No. Signal Name (16 way header) Signal Direction interface 2 Input to subsystem Signal Function Signal Characteristics audio Microphone input. Audio in: maximum operating level ( FSD on speech ADC) 0.65 Vpk sine, AC coupled, into 600 Ω load impedance. Line input to audio LINE AUDIO IN subsystem See note 3 below Audio in: maximum operating level ( FSD on speech ADC) 0.65 Vpk sine, AC coupled, into 600 Ω load impedance.
sepura SB-P-06-4066 The mechanism to switch the transceiver off from the console uses a Sepura proprietary message sent over the console control data interface (pins 1 and 2). Line level audio is supported on the 380-430MHz band transceiver with V9 software (or latter) plus the appropriate Feature License Code (part number 600-00033) installed via Radio Manager. 380-430MHz radios can be identified by having ―W‖ as the fifth character of the nineteen character hardware code. RS232 interface is [ITU-T V.
Only one of these options may be programmed at a time using the Radio Manager.
sepura SB-P-06-4066 A third-party MDT manufacturer could equally attach his MDT audio IN and OUT in place of the items shown in Red above For more details - please refer to: Feature Description V9 bulletin number MOD-08-538 for details on the options available whilst using Line Level Audio. Radio Manager v1.
sepura SB-P-06-4066 POWER SUPPLY INTERFACE There is a single Power Supply Interface located on the rear panel of the Transceiver. CONNECTOR DETAILS 15 way male D type Connector viewed from the rear of Transceiver. SIGNAL DETAILS Pin SRM Signal Name Number Input/ SRM2 Description Performance Output 1,2,9,10 GND_CAR I Supply input 0V 4,5,11,12 12V_CAR I Supply input 17V absolute max. 15.6V max operating 13.2V nominal, 10.8V min. operating Abs. max operating current 7.5A See notes below.
sepura SB-P-06-4066 Pin SRM Signal Name Number 7 Input/ SRM2 Description Performance Output GPI_1 I Programmabl e I/O input 1 VIH min = 2.0V VIL max = 0.8V Protected against accidental application of vehicle supply voltage Assertion time: >100ms (see also note 10) 8 GPI_3 I Programmabl e I/O input 3 VIH min = 2.0V VIL max = 0.
sepura SB-P-06-4066 Pin Number SRM Signal Name Input/ SRM2 Description Performance Output (see also note 10) Screen Screen Notes: 1. The Transceiver will power up if the on/off key (PWR_ON) is held ‗on‘ on the Transceiver regardless of the state of the ignition (IGN_SENSE) signal. 2. The Transceiver hardware will power up if the ignition line (IGN_SENSE) goes high at the same time that the power input goes high and the power input is >10V.
sepura SB-P-06-4066 AUDIO ACCESSORY INTERFACE (AAI) There are two AAI ports designated AAI1 and AAI2 located on the Console and AIU. A subset of AAI2 connections are duplicated on two jack sockets on AIU Mk1. AIU Mk2 supports the AAI2 interface via jack connectors only. NOTE:- Audio side-tone is permanently present for all accessories! CONNECTOR DETAILS Header: Sepura 3513 999 99316 Mating plug: Hirose number DF11-10DS-2C 1 3 5 7 9 Connector viewed from the rear of the Console or AIU.
sepura SB-P-06-4066 Pin Signal Name Number Input/ Description Comment Output Internal 47k pull up to 5V 7 MIC_SIG I Microphone input Console & AIU mk. 1, 2, 3 Sensitivity at ―normal‖ setting = 100 mVpp for max. modulation. Sensitivity at default ―high‖ setting = 10 mVpp for max. modulation. DC bias via internal 2.2 kΩ pull-up to 3 V when microphone enabled; floating when microphone muted. Zin = 2.2 kΩ. AIU mk. 2 1, 3 Sensitivity at default ―normal‖ setting = 150 mVpp for max. modulation.
sepura SB-P-06-4066 Accessory ID resistor Microphone resistance ≥ 10 kΩ > 1 kΩ, e.g., electret ≥ 10 kΩ < 100 Ω, e.g., moving coil (AIU Mk2) 0Ω any value Gain setting ―Normal‖ ―High‖ ―High‖ 5. The earpiece amplifier does not have any output current limiting resistors fitted and is designed to drive loads with a minimum impedance of 8 Ω loads from a 5 V supply 6. The transceiver mutes the microphone by turning off the electret microphone DC supply on pin 7 of the AAI.
sepura SB-P-06-4066 Device state Key press Nominal voltage on ACC_KEYS pin, V Nominal ADC value not attached N/A 5.00 255 attached None 4.51 230 attached 0 3.94 201 attached 1 3.35 171 attached 2 2.70 139 attached 3 2.00 102 attached 4 1.46 74 attached 5 0.85 44 The accessory keys use a circuit structure like that given below.
sepura SB-P-06-4066 Radio includes transceiver settings for Desk Microphone manager default gain various Fist microphone Handset Headset Remote microphone 27 dB accessories, but if these are incorrect for a particular customer‘s needs, the gain can be programmed to any setting within the 45 dB range. AIU MK 1 JACK CONNECTORS Jack sockets provide an alternative method for connecting audio accessories to the AIU Mk1. The jack sockets are an alternative format for the AAI2 connector.
sepura SB-P-06-4066 ‗PTT Jack Socket: Pin Signal Name 1 GND 2 Jack key input 3 nPTT (AAI-2 Channel) 10 kΩ pull-up to 5 V in the AIU. Connecting this pin to GND via a 22 kΩ (or less) resistance will cause the console software to see ‗Accessory Key 5‘ pressed on AAI2.
sepura SB-P-06-4066 Accessory ACC_ID2 ID resistor, Microphone resistance or current ≥ 10 kΩ > 20 kΩ electret ≥ 10 kΩ < 100 Ω, e.g., moving coil ―Low‖ ≥ 10 kΩ ≥ 1.5 mA, e.g., active electret ―Low‖ 0Ω > 20 kΩ electret Mobile & Gateway Accessory i/f specification (< 0.4 mA), Gain setting (< 0.4 mA), e.g., e.g.
sepura SB-P-06-4066 RCI CONNECTIONS The RCI is present on the AIU Mk2 only. It allows an RCU to control the features of the transceiver without using the radio console CONNECTOR DETAILS Header: Sepura 3513 999 99316 Mating plug: Hirose number DF11-10DS-2C 1 3 5 7 9 View looking at connector mounted on the AIU Mk 2 PCB. 2 4 6 8 10 SIGNAL DETAILS Pin Signal Name Number 1 Input/ Description Performance Supply output Supply output to power remote control devices. Output 8V5 O 8.
sepura SB-P-06-4066 7 MIC_OUT_SIG O Microphone output Buffered version (0dB gain) of the Jack Microphone input signal. AC coupled with internal 6k8 load resistor to MIC_OUT_GND (see note 3) 8 MIC_OUT_GND - Microphone output return 9 EAR_SIG O Earpiece output 32 ohms, power capability = 100 mW max (see note 2 and 3 below).
sepura SB-P-06-4066 DESK MOUNT UNIT CONNECTORS The transceiver may be mounted within the case and the console mounted on top of a Desk Mount Unit to facilitate operation outside of a vehicle. The Audio Accessory Interface signals from the AAI1 connector on the back of the Console are cabled to a 9-way ‗D‘ socket and a ¼‖ jack socket to allow for connection of a range of desk accessories. DESK MICROPHONE/HEADSET CONNECTOR CONNECTOR DETAILS 9-way, standard density D-socket, with 2 off 4-40UNC hex pillars.
sepura SB-P-06-4066 SIGNALS Pin Signal Name Comment Sleeve GND GND Ring GND GND Tip nPTT See section 6.2 LOUDSPEAKER CONNECTOR The Desk Mount Unit has an internal speaker. Connection to the speaker is made on the rear of the unit where there is a 2-pin plug which will accept the speaker connector form the Desk Mount Unit power supply lead.
sepura SB-P-06-4066 DATA CONNECTOR INTERFACE A single Data Interface Connector is located on: The lower surface of the Console. On the outside of the AIU. CONNECTOR DETAILS Connector Type: 15 way high density female D type. Type JST KSEY-15S-1A3F19-13 11 12 6 13 7 1 8 2 14 15 9 10 3 4 5 SIGNAL DETAILS Pin Signal Name 1 AODO /MIS O 1 Signal Function Signal Function & Signal Characteristics Open drain, active low.
sepura SB-P-06-4066 Pin Signal Name Signal Function Signal Function & Signal Characteristics VIL max = 0.8V Protected against accidental application of vehicle supply voltage Assertion time: >100ms 1 AGPI_2 7 VIH min = 2.0V Programmable I/O - Input VIL max = 0.8V Protected against accidental application of vehicle supply voltage Assertion time: >100ms 1 AGPI_3 8 VIH min = 2.0V Programmable I/O - Input VIL max = 0.
sepura SB-P-06-4066 ANTENNA’S CONNECTOR DETAILS Type: BNC socket. SIGNAL DETAILS Pin Signal Name Signal Function Signal Function & Signal Characteristics Centre ANTENNA Main TETRA RF input/output 10W max average power (20W max.
sepura SB-P-06-4066 GPS ANTENNA CONNECTOR DETAILS Type: SMC female (on the radio). SIGNAL DETAILS Pin Signal Name Signal Function Signal Function & Signal Characteristics Centre GPS_ANT GPS RF input and active antenna DC feed Vnom.5V I max.40mA Internally protected against external short circuits to ground. RF input from GPS antenna = 1575.42 MHz (L1 Band) at a level between –135 dBm and – 152 dBm into a 50 Ω impedance.
sepura SB-P-06-4066 CONSOLE AND AIU CABLE SPECIFCATION In order to connect audio accessories to the Console or AIU, the cable form and its retaining grommet should adhere to the following specification: CABLEFORM MECHANICAL DETAILS Overall dimensions Accessory termination Plug termination 116 ± 2mm Less than 3000mm (see note 1) ØOD = 5.2 +/- 1mm As required for accessory termination Plug Termination 116+/-2mm Stripped section: 76 +/- 2 mm 20 mm min 5 mm typ Plug Identifier: grommet: Ø = 5.
sepura SB-P-06-4066 Notes: The complete overall length of cable for any accessory including any extension leads must not exceed 3000mm. Longer cable lengths will require Sepura to obtain further approvals before the accessory may be used, the costs re-approval will be borne by the accessory designer/manufacturer. In order for the accessory to achieve the required conformity, it is recommended that the cable be overall screened and Mic signals to be additionally screened.
sepura SB-P-06-4066 NOTICE All rights reserved. This document may not be reproduced in any form either in part or in whole without the prior written consent of Sepura plc, nor may it be edited, duplicated or distributed using electronic systems. Company and product names mentioned in this document may be protected under copyright or patent laws. The information in this document is subject to change without notice and describes only the product defined in this document.
