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National Stock Number:
6625-01-454-4273
Federal Supply Class:
6625
National Item Identification Number:
014544273
Description:
PLUG-IN UNIT,ELECTRICAL-ELECTRON
Detail:
An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. The basic instrument cannot function without one or more plug-in units (as required) in position.
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Manufacturer Information:
| 725687-801 | 37695 | RAYTHEON COMPANY | | PL-1538/ARM-204 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | RADIO PERSONALITY MODULE PROCESSES COMMUNICATIONS BETWEEN THE UUT AND THE AN/ARM-204 TEST SYSTEM. IT CONTAINS THE RADIO SPECIFIC PROGRAM USED TO PROVIDE SEMI-AUTOMATED TESTING OF THE UUT. THE RPM IS INSTALLED INTO THE J-4843A/GRM INTERFACE UNIT. CIRCUITRY IN THE RPM INCLUDES 12 MEGABYTES OF FLASH MEMORY TO STORE THE SEMIAUTOMATIC TEST PROGRAM, A COMMUNICATIONS PROCESSOR, UUT INTERFACE CIRCUITRY, SWITCH MATRIX CIRCUITRY FOR SWITCHING THE VARIOUS TEST SCENARIOS, EXTERNAL I/O BUFFERS, ANAND UUT POWER SUPPLY CONDITIONER. COMMUNICATION PORTS INCLUDE FOUR RS-232 PORTS, TWO RS-422 PORTS, AND A MIL-STD-1553 BUS. THE RPM FRONT PANEL PROVIDES INTERFACE CONNECTIONS TO THE UUT, RF OUTPUT CONNECTOR, UUT FUSE, POWER LED, STANDARD 6-PIN FILL CONNECTOR, AND THE TEST SYSTEM INTERFACE TEST CONNECTORS. THE RPM REAR PANEL PROVIDES EXTERNAL I-O PORTS AND INTERFACE TO THE EXTERNAL POWER SUPPLY |
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