23
ASYNC MP LINE DRIVER CARD
Appendix B: Interface Standards
Figure B-1. Standard RS-232C/V.24 DCE Setting.
Direction
Standard RS-232C/V.24 DCE Setting
Direction
To Async MP
Line Driver
Card
Data Terminal Ready (DTR) - 20
1 - (FG) Frame Ground
2 - (TD) Transmit Data
To Card
3 - (RD) Receive Data
From Card
4 - (RTS) Request to Send
To Card
5 - (CTS) Clear to Send
From Card
6 - (DSR) Data Set Ready
From Card
7 - (SG) Signal Ground
8 - (DCD) Data Carrier Detect From Card
