Gai-tronics MRTI 2000 (No. PL1877A) Microprocessor Radio Telep Instrukcja Użytkownika Strona 3

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12/10 Publication 43004-019C iii
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 Programming Software.......................................................................................................................19
IAPS PROGRAMMING...............................................................................................................................................20
Editing Screens ...................................................................................................................................................20
INPUT/OUTPUT.........................................................................................................................................................21
Input/Output – I/O Settings.................................................................................................................................21
Serial Port Setup.................................................................................................................................................22
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