Patton electronics 2703RC-A User Manual page 12

MODEL 2703RC-A-A INTERFACE STANDARDS
EIA-530 & V.35 Interface
DB25 Female Connector
Pin Signal
1 FG (Frame Ground)
2 TD(Transmit Data-A)
3 RD (Receive Data-A)
4 RTS (Request to Send-A)
5 CTS (Clear to Send-A)
6 DSR (Data Set Ready-A)
7 SGND (Signal Ground)
8 CD (Carrier Detect-A)
9 RC/ (Receiver Clock-B)
10 CD/ (Carrier Detect-B)
11 -
12 TC/ (Transmit Clock-B)
13 CTS/ (Clear to Send-B)
14 TD/ (Transmit Data-B)
15 TC (Transmit Clock-A)
16 RD (Receive Data-B)
17 RC (Receiver Clock-A)
18 -
19 RTS/ (Request to Send-B)
20 DTR (Data Terminal Ready-A) DTE
21 -
22 DSR/ (Data Set Ready-B)
23 DTR/ (Data Terminal Ready-B) DTE
24 -
25 -
Copyright © 1998
Patton Electronics Company
All Rights Reserved
22
Source
-
DTE
DCE
DTE
DCE
DCE
-
DCE
DCE
DCE
DCE
DCE
DTE
DCE
DCE
DCE
DTE
DCE