User`s guide

B-1
B
DL3100 Connector and Pin
Assignments
B
This appendix covers connector and pin assignments for the DL3100.
DB-25 to V.35 Data Port Connector Pin Assignments
(DL1401)
Table B-1 lists the pin assignments for the DB-25 to V.35 DTE connector.
Table B-1 DB-25 to V.35 DTE Connector Pin Assignments
Pin No. Pin Name Signal Name Signal V.35
2 SCT A Serial Clock XMT A To DTE Y
15 SCT B Serial Clock XMT B To DTE AA
6 SCTE A Serial Clock XMT A From DTE U
19 SCTE B Serial Clock XMT B From DTE W
14 SD A Send Data A From DTE P
1 SD B Send Data B From DTE S
17 SCR A Serial Clock Receive To DTE V
5 SCR B Serial Clock Receive B To DTE X
4 RD A Receive Data A To DTE R
16 RD B Receive Data B To DTE T
20 DSR Data Set Ready To DTE E
8 DTR Data Terminal Ready From DTE H
7 RSLD Receive Line Signal Detector To DTE F
9 RTS Request to Send From DTE C
22 CTS Clear to Send To DTE D
23 LT Local Test From DTE K
Frame Ground A
18 Signal Ground B