Specifications

Appendix A RICi-4E1/T1, RICi-8E1/T1 Installation and Operation Manual
A-2 Control Connector RICi-4E1/T1, RICi-8E1/T1 Ver. 2.0
A.2 E1/T1 Connector
The E1 or T1 electrical interface is an 8-pin RJ-45 connector, wired in accordance
with
Table A-2 .
Table A-2. E1 or T1 Connector Pinouts
Pin Function
1 Rx+
2 Rx–
3 NC
4 Tx+
5 Tx–
6 NC
7 NC
8 NC
Do not connect wires to the NC pins.
A.3 Control Connector
The control terminal interface terminates in a V.24/RS-232 9-pin D-type female
DCE connector.
Table A-3 lists the control connector pin assignments.
Table A-3. CONTROL Connector Pinout
Pin Function
1 Data Carrier Detect (DCD)
2 Receive Data (RD)
3 Transmit Data (TD)
4 Data Terminal Ready (DTR)
5 Ground (GND)
6 Data Set Ready (DSR)
7 Request to Send (RTS)
8 Clear to Send (CTS)
9 Ring Indication (RI)
Note