ADTRAN 1200130L2 User Manual
Page 120
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106
FSU User Manual
61200.130L1-1
Appendix A. Pinouts
Table A-A
DTE/DCE Connector Pin Assignments
DB25 Pin# V.35 Pin#
Function
DTEx Port
Direction
DCE Port
Direction
1
A
FGND
2
TD(RS232)
I
O
3
RD(RS232)
O
I
4
C
RTS
I
O
5
D
CTS
O
I
6
E
DSR
O
I
7
B
GND
8
F
DCD
O
I
9
NEG
10
POS
11
AA
TC-B(V.35)
O
I
12
Y
TC-A(V.35)
O
I
13
V
RC-A(V.35)
O
I
14
T
RD-B(V.35)
O
I
15
TC(RS232)
O
I
16
R
RD-A(V.35)
O
I
17
RC
18
S
TD-B(V.35)
I
O
19
P
TD-A(V.35)
I
O
20
H
DTR
I
O
21
W
ETC-B(V.35)
I
O
22
23
U
ETC-A(V.35)
I
O
24
ETC(RS232)
I
O
25
X
RC-B(V.35)
O
I
I=Input
O=Output
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