Table A-8. Dte/Dce Connector Pin Assignments - ADTRAN TSU IQ+ User Manual

T1 frame relay performance monitoring tsu with v.35 and dsx-1 ports
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DB25 Pin# V.35 Pin#
1
A
2
3
4
C
5
D
6
E
7
B
8
F
9
10
11
AA
12
Y
13
V
14
T
15
16
R
17
18
S
19
P
20
H
21
W
22
-
23
U
24
25
X
61200275L1-1

Table A-8. DTE/DCE Connector Pin Assignments

Function
DTEx Port Direction DCE Port Direction
FGND
TD(EIA-232)
RD(EIA-232)
RTS
CTS
DSR
GND
DCD
NEG
POS
TC-B(V.35)
TC-A(V.35)
RC-A(V.35)
RC-B(V.35)
TC(EIA-232)
RD-A(V.35)
RC
TD-B(V.35)
TD-A(V.35)
DTR
ETC-B(V.35)
-
ETC-A(V.35)
ETC(EIA-232)
RC-B(V.35)
TSU IQ+ User Manual
Appendix A. Pinouts
(DCE Card Option)
I
O
I
O
O
O
O
O
O
O
O
O
I
I
I
I
-
I
I
O
O
I
O
I
I
I
I
I
I
I
I
I
O
O
O
O
-
O
O
I
A-5

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