GAI-Tronics MRTI 2000 (No. PL1877A) Microprocessor Radio Telephone Interconnect Installation & Service Manual - Manual (Page 6)

Table of Contents PL1877A Microprocessor Radio Telephone Interconnect
12/10 Publication 43004-019C vi
Miscellaneous Features ....................................................................................................................................103
P ARAMETER /F UNCTION R EFERENCE T ABLE ...........................................................................................................104
FEATURES ..............................................................................................................................................................117
S ECOND L INE O PTION ............................................................................................................................................117
Answering Calls on Line 2 ................................................................................................................................117
Originating Calls on Line 2 ..............................................................................................................................117
S ELECTIVE S IGNALING ...........................................................................................................................................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
S ELECTIVE S IGNALING P ARAMETERS AND F UNCTIONS ...........................................................................................122
General Selective Signaling Characteristics ....................................................................................................122
Selective Signaling Method...............................................................................................................................123
Selective Signaling Types..................................................................................................................................126
PAGING ...................................................................................................................................................................129
T YPES OF P AGING ...................................................................................................................................................129
2-T ONE P AGING .....................................................................................................................................................129
2-Tone Paging Example....................................................................................................................................129
Group Call ........................................................................................................................................................130
P LECTRON P AGING .................................................................................................................................................133
Plectron Paging Example .................................................................................................................................133
5/6 T ONE ................................................................................................................................................................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
P OWER S UPPLY ......................................................................................................................................................157
M ICROPROCESSOR AND DSP M ODULE (MDP).......................................................................................................157
D IGITAL S IGNAL P ROCESSING .................................................................................................................................158
TX A UDIO ..............................................................................................................................................................158
R ADIO I NTERFACE ..................................................................................................................................................159
L INE I NTERFACE .....................................................................................................................................................160
O PTIONAL L INE 2 I NTERFACE .................................................................................................................................160
MAIN CIRCUIT BOARD ......................................................................................................................................161
DEFINITIONS AND ACRONYMS .......................................................................................................................165