Motorola RADIUS GM300 Instruction Manual download pdf (Page 112)

Accessory Connector (16 Channel Models Only) GM300 Radio Service Software Manual

6-20 6880902Z36-B October, 1996

Accessory Connector Function Tables

Table 6-3. Accessory Connector Output Functions

Function Function Type Description

NULL2 Independent Pin has no function

External Alarm Independent Driver pin for external relay

when an Alert is received

PL/DPL & CSQ Detect Independent Pin is active when TPL/DPL and

carrier are detected

CSQ Detect Independent Pin is active when a carrier is

detected by the radio

Data Clock Out Dependent Output to the DTMF Decoder

board

Phone Patch Inhibit Dependent Output to inhibit the phone

patch when radio is handling

priority activity

Clear-To-Send Independent Handshake with RTS to commu-

nicate with external device;

audio path is ready

1 2 ... 107 108 109 110 111 112 113 114

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Motorola RADIUS GM300 Instruction Manual Page 112