
Table of Contents PL1877A Microprocessor Radio Telephone Interconnect
12/10 Publication 43004-019C vi
Miscellaneous Features ....................................................................................................................................103
PARAMETER/FUNCTION REFERENCE TABLE...........................................................................................................104
FEATURES..............................................................................................................................................................117
SECOND LINE OPTION ............................................................................................................................................117
Answering Calls on Line 2................................................................................................................................117
Originating Calls on Line 2..............................................................................................................................117
SELECTIVE SIGNALING ...........................................................................................................................................118
Landline Caller.................................................................................................................................................118
Attendant...........................................................................................................................................................119
Mobile User (Mobile Revertive Signaling) .......................................................................................................119
Group Calls.......................................................................................................................................................119
2-Tone Group Calls ..........................................................................................................................................120
Dual Addressing ...............................................................................................................................................120
Single-Mode Selective Signaling.......................................................................................................................120
Multi-Mode Selective Signaling........................................................................................................................121
Capcode Characteristics...................................................................................................................................121
SELECTIVE SIGNALING PARAMETERS AND FUNCTIONS...........................................................................................122
General Selective Signaling Characteristics ....................................................................................................122
Selective Signaling Method...............................................................................................................................123
Selective Signaling Types..................................................................................................................................126
PAGING...................................................................................................................................................................129
TYPES OF PAGING...................................................................................................................................................129
2-TONE PAGING .....................................................................................................................................................129
2-Tone Paging Example....................................................................................................................................129
Group Call........................................................................................................................................................130
PLECTRON PAGING.................................................................................................................................................133
Plectron Paging Example.................................................................................................................................133
5/6 TONE................................................................................................................................................................134
PL1877A – RADIO INSTALLATION...................................................................................................................137
Mitrek Consolette – PL1877A Single Simplex Mode ........................................................................................137
Mitrek Consolette – Enhanced VOX Simplex Mode .........................................................................................140
MAXAR and MOXY Bases ................................................................................................................................142
MAXAR 80 Bases..............................................................................................................................................145
MICOR RCB Repeater......................................................................................................................................149
FLEXAR Repeater.............................................................................................................................................151
T1600 Series Remote Interfacing......................................................................................................................153
MSF 5000 Digital Base/Repeater Stations .......................................................................................................154
MAXTRAC 300/GM300 Base Station ...............................................................................................................155
THEORY OF OPERATION ..................................................................................................................................157
POWER SUPPLY ......................................................................................................................................................157
MICROPROCESSOR AND DSP MODULE (MDP).......................................................................................................157
DIGITAL SIGNAL PROCESSING.................................................................................................................................158
TX AUDIO..............................................................................................................................................................158
RADIO INTERFACE..................................................................................................................................................159
LINE INTERFACE.....................................................................................................................................................160
OPTIONAL LINE 2 INTERFACE.................................................................................................................................160
MAIN CIRCUIT BOARD ......................................................................................................................................161
DEFINITIONS AND ACRONYMS.......................................................................................................................165
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