V.35 link pinouts, Servicing information 83 – Perle Systems PERLE P850 User Manual
Page 89
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Servicing Information
83
V.35 Link Pinouts
DB25
Contact
No.
M.34
Contact
No.
Circuit
Name
Direction
To From
DCE DCE
1
A
Protective Ground
NA
2
P
Transmitted Data (A)
X
3
R
Received Data (A)
X
4
C
Request to Send
X
5
D
Clear to send
X
6
E
Data Set Ready
X
7
B
Signal Ground
NA
8
F
Data Channel Received Line Signal
Detector
X
9
X
Receiver Signal Element Timing (B)
X
10
----------
11
W
Terminal Signal Element Timing (B)
X
12
AA
Send Signal Element Timing (B)
X
13
----------
14
S
Send Data (B)
X
15
Y
Send Signal Element Timing (A)
X
16
T
Received Data (B)
X
17
V
Received Signal Element Timing (A)
X
18
L
Local Loopback
X
19
----------
20
H
Data Terminal Ready
X
21
N
Remote Loopback
22
----------
23
----------
24
U
Terminal Signal Element Timing (A)
X
25
NN
Test Mode
X
Figure C - 6 V.35 Link Pin Outs
The connecting cable must be a shielded cable.
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