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V.35 Cross-Over Cable Specifications

To retain FCC Class A qualification all cables must be fully shielded and the shielding must be connected to the metal connectors.

SG2P V.35 Cable

Description
Pin Number
Description

 

Female DB15
'I'
Female DB15
'E'

 

DTC
1
12
DSR
TxData A
2
4
RxData A
RTS
3
10
CTS
RxData A
4
2
TxData A
Tx Clock
Rx Clock
DTE Clock A
5
6
15
5
6
Tx Clock
Rx Clock A
DTE clock
Tx Clock
Rx Clock B
7
13
14
13
14
Tx Clock
Rx Clock B
GND
8
8
GND
TxData B
9
11
RxData B
CTS
10
3
RTS
RxData B
11
9
TxData B
DSR
12
1
DTR

Rx
=Receive, Tx=Transmit, CTS=Clear to Send, RTS=Ready to Send,
DTR=Data Terminal Ready, DSR=Data Set Ready, DCD=Data Carrier Detect