Instruction manual

V.24/RS-232
Interface Adapter
Cable
The V.24/RS-232 interface adapter cable, CBL-DV-MUX/232/N, is termi-
nated on the user side in a 25-pin D-type female connector, wired as listed in
Table A-5.
Table A-5. V.24 Interface Adapter Cable
V.24
15-Pin
Connector
25-Pin
Connector
Line
Designation
Direction
Function
LINK DATA
112 1 1 CHAS – – Frame ground (shield)
103 2 2 TD OUT IN TX data
105 3 4 RTS OUT IN Request to send
104 4 3 RD IN OUT RX data
109 5 8 CD N.C OUT Carrier detect
114 6 15 TC IN OUT Transmit clock
115 7 17 RC IN OUT Receive clock
102 8 7 SG – – Signal ground
– 11, 13, 14 – – – – Not used
108.1 10 20 DTR OUT IN Data terminal ready
125 12 22 RI IN – Ring indicator
106 15 5 CTS N.C OUT Clear to send
107 9 6 DSR IN OUT Data set ready
APPENDIX A - CONNECTION DATA
A-6 DV-MUX3 Installation and Operation Manual