3.4.7.1SystemConnectorPorts(Conventional)
Table3-850–PinSystemConnectorPin-Outs(Conventional)(cont'd.)
Pin#Signal
TypeFunctionNote
8AuxIn12–
Input
Opto-IsolatedIn-Currentowto
Activate
9AuxIn13
Input
ForfutureusePullToGroundToActivate
10AuxOut12Output
LowImpedancetoGroundWhen
Active
11AuxOut2Output
PhonePatch-RxCarrierLowImpedancetoGroundWhen
Active
12AuxOut4Output
MainStandby-StationStatusLowImpedancetoGroundWhen
Active
13AuxOut6Output
LowImpedancetoGroundWhen
Active
14
AuxOutRelay7
Com
Output
RDSTA T-ReceiverActiveFormRelayAClosedWhenActive
15
AuxOutRelay8
Com
Output
MainStandby-Antenna
Relay
FormRelayAClosedWhenActive
16
AuxOutRelay9
Com
Output
FormRelayAClosedWhenActive
17
AuxOutRelay10
Com
Output
FormRelayAClosedWhenActive
18AuxOut11Output
LowImpedancetoGroundWhen
Active
19
External_Reset
InputReset
BufferedInputPullToGroundTo
Activate
20TSTA TOutput
Forfutureuse0V oltsWhenInactive/+5V olts
whenActive
21AUXRXOutputAuxRx
AnalogSignal–Unbalanced
22TXDA TA–
Input
ForfutureuseAnalogSignal–600OhmBalanced
23AUXTX
Input/Out-
put
AuxTx
AnalogSignal–600OhmUnbalanced
24
PL-Input
PL(-)InAnalogSignal–600OhmBalanced
25GenTX–
Input
GenTXData-
AnalogSignal–600OhmBalanced
26AuxIn1
Input
PhonePatch-CallRequestPullToGroundToActivate
27AuxIn3
Input
TxInhibitPullToGroundToActivate
28AuxIn5
Input
ExternalPTTPullToGroundToActivate
29AuxIn7
Input
RxInhibitPullToGroundToActivate
30AuxIn9+
Input
PhonePatch-PLStripOpto-IsolatedIn-Currentowto
Activate
31AuxIn10+
Input
PhonePatch-MonitorOpto-IsolatedIn-Currentowto
Activate
6871022P86-A-November20123-31