Specifications

Installation and Operation Manual Appendix A Connector Wiring
IPmux-24 Ver. 1.5 External Clock Connector A-3
A.3 CONTROL Connector
The control terminal interface terminates in a V.24/RS-232 9-pin D-type female
DCE connector.
Table A-4 lists the CONTROL connector pin assignments.
Table A-4. CONTROL Connector Pinout
Pin Function
1 –
2 Tx
3 Rx
4 –
5 GND
6 –
7 –
8 –
9 –
A.1 External Clock Connector
The external clock interface terminates in an 8-pin RJ-45 connector, which also
serves for alarm relay.
Table A-5 lists the connector wiring.
Table A-5. EXT. CLK Connector Pinout
Pin Function
1 RxRing (clock in)
2 RxTip (clock in)
3 Alarm In (RS-232 level signal)
4 TxRing (clock out, optional)
5 TxTip (clock out, optional)
6 Dry contact relay (normally shorted to pin 7)
7 Dry contact relay (central pin)
8 Dry contact relay (normally open, closed if an alarm is active)