Definition Of V35 Interface - Raisecom RC3000 User Manual

www.raisecom.com
you list the cross connect table first to avoid mistakes.

5.7.2 Definition of V35 interface

V35 interface uses V35/HDB26 female connector and can be connected to standard DTE cable as in
following figure:
Indicator lights are all green:
TD: V35 data Tx indicator
RD: V35 data Rx indicator
LP_STA: loop indicator. ON: local internal loop
PAT_OK: In normal work status is OFF.
Interface definition:
Note: I—input; O—output
ON: RCR check normally
OFF: abnormal
Name
Chassis Ground — CGND
Signal Ground — GND
Receive Data (A) — RD(A)
Receive Data (B) — RD(B)
Receive Timing (A) — RCK(A)
Receive Timing (B) — RCK(B)
Send Data (A) — TD(A)
Send Data (B) — TD(B)
Send Timing (A) — TCK(A)
Send Timing (B) — TCK(B)
Terminal Timing (A) — SCTE(A)
Terminal Timing (B) — SCTE(B)
Request to Send — RTS
Clear to Send — CTS
Data Set Ready — DSR
Data Carrier Detect — DCD
Data Terminal Ready — DTR
Figure 5-13
Input/output
-
-
O
O
O
O
I
I
O
O
I
I
I
O
O
O
I
User Manual
Pin number
1
7
3
21
17
25
2
11
15
23
24
16
4
5
6
8
20
29