Download 43004-019D - GAI

Table of Contents
FOREWORD ............................................................................................................................................................... 1 SCOPE OF MANUAL .................................................................................................................................................... 2 NOMENCLATURE ........................................................................................................................................................ 2 ORDERING REPLACEMENT PARTS .............................................................................................................................. 2 SERVICE AND REPAIR ................................................................................................................................................. 2 SAFE HANDLING OF CMOS INTEGRATED CIRCUIT DEVICES ...................................................................................... 3 MODEL CHART ........................................................................................................................................................... 4 SPECIFICATIONS ......................................................................................................................................................... 6 DESCRIPTION............................................................................................................................................................ 7 GENERAL DESCRIPTION.............................................................................................................................................. 7 FEATURES OF THE PL1877A MICROPROCESSOR TELEPHONE INTERCONNNECT ......................................................... 7 INSTALLATION ......................................................................................................................................................... 9 FCC Interference Warnings .................................................................................................................................. 9 Equipment Required ............................................................................................................................................. 9 Cable Installation Safety Considerations ............................................................................................................. 9 Telephone Line Lightning and Over-voltage Protection ...................................................................................... 9 Rack-Mount Installation ..................................................................................................................................... 10 Installation Considerations ................................................................................................................................. 10 Electrical Interface ............................................................................................................................................. 10 Power Supply ...................................................................................................................................................... 11 P1 Radio Connector............................................................................................................................................ 12 INTERNAL DIAGNOSTICS .......................................................................................................................................... 13 Test 1 – TX Softpot Adjustment ........................................................................................................................... 13 Test 2 – DTMF Decode Thresholds .................................................................................................................... 13 Test 3 – Mobile-to-Phone Audio Path ................................................................................................................ 13 Test 4 – Mobile-to-Phone Path 2 ........................................................................................................................ 14 Test 5 – Mobile-to-Phone Audio Path ................................................................................................................ 14 Test 6 – Non-accessed Patch Functions ............................................................................................................. 14 Test 7 – Active Line Swap ................................................................................................................................... 15 Test 8 – Network Tone Decoding ........................................................................................................................ 15 Test 9 – HC11 DSP Communications ................................................................................................................. 16 Test 10 – HC11 DSP Communications ............................................................................................................... 16 Test 11 – TX Audio Port ..................................................................................................................................... 16 Test 12 – RS-232 Diagnostic .............................................................................................................................. 16 Test 13 – DTMF Decode on Un-accessed Phone Line ....................................................................................... 16 LEVEL SETTING ........................................................................................................................................................ 17 Transmitter Audio Level ..................................................................................................................................... 17 Carrier Detect Adjustments ................................................................................................................................ 17 Internal Noise-Operated Squelch Adjustment..................................................................................................... 18 PC PROGRAMMING .............................................................................................................................................. 19 GENERAL DESCRIPTION............................................................................................................................................ 19 Hardware/Software Requirements ...................................................................................................................... 19 Communication Port ........................................................................................................................................... 19 Connections ........................................................................................................................................................ 19 Installing the Programming Software ................................................................................................................. 19 IAPS PROGRAMMING ............................................................................................................................................... 20 Editing Screens ................................................................................................................................................... 20 INPUT/OUTPUT ......................................................................................................................................................... 21 Input/Output – I/O Settings ................................................................................................................................. 21 Serial Port Setup ................................................................................................................................................. 22 04/15
Publication 43004-019D
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