User’s Manual PA516 Series AM RF Power Amplifier Base Line 1.
PA516 Series User’s Manual Company Overview RFI has been serving the needs of the wireless communications market for over 30 years. First founded as a manufacturer of antenna systems, RFI has grown to be a key player in the development, manufacturing and distribution of wireless technology and energy products. Through our extensive network of resellers, systems integrators and retail outlets, RFI is a key supplier to both industry and Government.
PA516 Series User’s Manual Document Number INS41832-2 Copyright ã 2014 RF Industries Pty Ltd First Printing: 14th February 2007 Version Number Version Date 1.1 14th February 2007 1.2 09th March 2007 1.3 24th April 2007 1.4 23rd April 2008 1.5 19th January 2009 1.6 16th May 2009 1.7 25th July 2013 _____________________________________________________________________________ Disclaimer Product part numbering in photographs and drawings is accurate at the time of printing.
PA516 Series User’s Manual TABLE OF CONTENTS 1. GENERAL DESCRIPTION .............................................................................................................. 7 2. ELECTRICAL AND MECHANICAL SPECIFICATIONS........................................................... 8 3. ORDERING INFORMATION .......................................................................................................... 9 4. UNPACKING................................................................................
PA516 Series User’s Manual Notice The information contained in this document is subject to change without notice. RF Industries Pty. Ltd. makes no warranty of any kind with regard to this material, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. RF Industries Pty Ltd shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance or use of the material.
PA516 Series User’s Manual PA516 Series AM RF Power Amplifier Front View Rear View Asia Pacific | EMEA | Americas 6
PA516 Series User’s Manual 1. General Description The PA516 Series are full-featured, high performance RF Power Amplifiers for the AM frequency band. Two models are available. The PA516A covers operation across 531KHz-1250KHz, and the PA516B covers 531KHz-1750KHz. The PA516A may be used where IM products of lower frequencies in the range need to be suppressed above 1250KHz, or the PA516B may be used where such suppression is unnecessary, or where full band operation is required from a single unit.
PA516 Series User’s Manual 2. Electrical and Mechanical Specifications Model Number PA516A / PA516B PA516A 531KHz – 1250KHz PA516B 531KHz – 1750KHz 6 carriers at +30dBm per carrier (other carriers/powers combinations possible) 50-62dB in 1dB steps Frequency Band Power Output Gain Gain Flatness Intermodulation Distortion & Harmonics Output ALC Range +/-0.
PA516 Series User’s Manual 3.
PA516 Series User’s Manual 4. Unpacking The PA516 unit is packed in heavy-duty cardboard packaging. Packed with the units will be the Factory Test Sheet (FTS). The User’s Manual is available for download from the RFI website. It is recommended to retain the Factory Test Sheet for future reference. Although the packaging has been designed to provide suitable product protection during shipping, it is important to report any visible damage to the carrier immediately.
PA516 Series User’s Manual 5. Firmware License Agreement This statement must be read in its entirety prior to the loading or use of the Firmware provided by RFI. Introduction. By loading any product related Firmware you agree without reserve with all the conditions as detailed in this RFI Firmware License Agreement. The term “Firmware” for the sake of this statement includes all software or firmware upgrades, either as a new installation, revision, patches or upgrades.
PA516 Series User’s Manual 6. Installation The PA516 is designed to be installed into standard 19inch rack mount frames or cabinet spaces and is intended for indoor use only. Power connection to the unit must be made via the rear IEC connector with the required power capacity. The equipment must only be used with a properly earthed mains supply. Cooling air for the unit is drawn in from the front of the unit and is expelled at the rear.
PA516 Series User’s Manual 7. Setup and Operation Terms and Conventions Operator commands are displayed in upper case on the terminal screen, regardless of case setting on keyboard. This manual uses the following notational conventions: { } {A...F} {high | low} [ ] <> _ Text enclosed in curly brackets denotes variable operator input. Means any one of A, B, C, D, E or F is required. Means either "high" or "low" is required. Text enclosed in square brackets denotes the input is optional.
PA516 Series User’s Manual Terminal Commands The following commands are available when a terminal is connected to the system serial port. DEFAULT Purpose: Returns all settings to factory defaults. Syntax: default Example: Type: Response: Are you sure? (YES/NO) > Type: Response: DEFAULT YES (must type “yes” in full) All configuration data set to DEFAULTS > Comments: After this command, the settings will be as follows: Gain = 50dB Level Alarm Delay = 5 Sec VSWR Alarm level = 1.
PA516 Series User’s Manual HELP Purpose: Displays a brief summary of the available commands. Syntax: help The system responds by displaying help screens. RESET REVPWR Purpose: Resets the Reverse Power shutdown. Syntax: reset revpwr Example: Type: Response: > RESET REVPWR SET BAUD Purpose: Sets the serial interface baud rate. Syntax: set baud {1200 | 2400 | 4800 | 9600 | 19200} Example: Type: Response: The new serial baud rate will be activated now.
PA516 Series User’s Manual SET LEVEL Purpose: Used to set the reference output power level. Syntax: set level Example: Type: Response: Current output power = 41.3dBm. SET LEVEL This level will become the nominal level for alarm purposes. Are you sure? (YES/NO) > Type: Comment YES If the output power level deviates by more than +/-6dB from the level set with this command, a Major alarm condition will be activated.
PA516 Series User’s Manual SET SHUTDOWN RETRY Purpose: Sets the delay before retrying the Reverse Power shutdown cycle. Syntax: set shutdown retry Example: Type: SET Response: > Shutdown retry delay = 10 Min. Comment When an excessive Reverse Power level is detected (currently >35 dBm) the PA is shut down. The reverse power level is then re-checked 3 times at 10 Second intervals.
PA516 Series User’s Manual SHOW SYSTEM Purpose: Displays the system status. Syntax: show system Example: Type: Response: SITE-1234A, PA516A, V1.0, Gain 56 SHOW SYSTEM Serial No.05080001 NomLvl Level Mute PA 41.3 40.5 NO ON VSWR Temp Power OK OK OK Minor-Alm OK Major-Alm OK Level alarm delay = 15 Sec VSWR alarm level = 2.50:1 SHOW VERSION Purpose: This command displays the firmware version. Syntax: show version Example: Type: Response: Version SHOW_VERSION = 1.
PA516 Series User’s Manual 8. Connectors and Connector Layout Figure 2 – PA516 Connectors Serial Port Purpose: The rear panel serial connector allows a local terminal to configure and report all aspects of the operation of the Power Amplifier. Serial Format: The serial communications format is 8 data bits, no parity, 1 stop bit. Handshaking should be disabled.
PA516 Series User’s Manual Alarm Connector The Power Amplifier provides two changeover alarm contacts via a Male DB9 connector on the rear panel. Connections are as follows: Pin Name / Function 1 2 3 4 5 6 7 8 9 Minor alarm - Common. Minor alarm – Closed on alarm. Not used. Major alarm – Closed on alarm. Major alarm - Common. Minor alarm – Open on alarm. Not used. Not used. Major alarm – Open on alarm. The alarm relay contacts are rated at 60VDC, 100mA. Minor Alarms: Excessive VSWR.
PA516 Series User’s Manual 9. Maintenance, Inspection and Repair Advice No special maintenance program is required for the PA516. It is recommended that the fans and fan filters be checked regularly and cleaned to ensure efficient and unobstructed air flow is achieved. Testing and inspection of the PA516 may be included in a Periodic Maintenance Inspection (PMI) program if desired.
PA516 Series User’s Manual 10. Background Material and other resources For Product Briefs, User Manuals, Firmware Upgrade files or additional information on the RFI range of PA516 products please contact your nearest RFI Sales Office or visit: http://www.rfiwireless.com.
PA516 Series User’s Manual 11.
PA516 Series User’s Manual 11. Maintenance No special maintenance program is required for the APM or frequency banded Couplers. Firmware upgrades may periodically be made available and will require uploading into the APM. Physically checking that the 7/16DIN (M) RF connectors on the feeder cables from the combiner and to the antenna are correctly torqued (as per manufacturers recommendations) onto the corresponding Coupler termination connectors is considered good practice.
