Specifications

IPmux-11 Installation and Operation Manual Appendix A Connector Wiring
External Clock Connector A-3
A.4 External Clock Connector
The external clock interface terminates in an 8-pin RJ-45 connector, which also
serves for alarm relay. Table A-4 lists the connector wiring.
Table A-4. 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 ALARM active)