DESCRIPTION OF PARTS
12
2. 8 V.35 DTE Port
The V.35 DTE port is equipped with a 34-way M rack female connector in accordance with
ISO 4903. The connections are shown below.
Note:
The V.35 port is a SELV port within the scope of EN 41003.
Figure 2.14 V.35 DTE port connector layout
Pin
Function
Definition
CCT No.
A
Chassis
Chassis ground
101
B
Ground
Signal ground
102
C
RTS
Request to send
105
D
CTS
Clear to send
106
E
DSR
Data set ready
107
F
DCD
Data Carrier detect
109
H
DTR
Data terminal ready
108.2
P
Tx(A)
Transmit data(A)
103
R
Rx(A)
Receive data(A)
104
S
Tx(B)
Transmit data(B)
103
T
Rx(B)
Receive data(B)
104
U
XClk(A)
Terminal timing(A)
113
V
RxClk(A)
Receive timing(A)
115
W
XClk(B)
Terminal timing(B)
113
X
RxClk(B)
Receive timing(B)
115
Y
TxClk(A)
Transmit timing(A)
114
AA
TxClk(B)
Transmit timing(B)
114