Installation guide

Appendix B Interface Specifications
PIM1 Synchronous V24/RS-232-D DTE
Part Number X890-605611
Interfaces 2 × 25-way D-type plug (male) DTE
Controls In CTS, RI, DCD, DSR
Controls Out DRS, BO, RTS, DTR
Clocks RxC, TxC, XTxC
Clocking Speeds Up to 19200 baud
Pin Signal Description
1 FG Frame Ground
2 TxD Transmit Data
3 RxD Receive Data
4 RTS Request To Send
5 CTS Clear To Send
6 DSR Data Set Ready
7 GND Signal Ground
9 DCD Data Carrier Detect
15 TxC Transmitter Clock
17 RxC Receiver Clock
20 DTR Data Terminal Ready
22 RI Ring Indicator
23 DRS Data Rate Select
24 XTxC Transmitter Clock, DTE source
25 BO Busy Out
X870-300451 Issue 2 B-1 Rev.0