3com 3013 (3C13613) User Manual

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Serial Port Cable
57
V.35 DTE Cable Pinouts
Figure 32 illustrates the V.35 DTE cable.
Figure 32   V.35 DTE Cable Assembly
Table 33 describes V.35 DTE cable pinouts.
V.35 DCE Cable Pinouts
Figure 33 illustrates the V.35 DCE cable.
Table 33   V.35 DTE Cable Pinouts
DB-50
Signal
Signal Direction 34PIN
Signal
2
RTS/CTS
—>
C
RTS
31
CTS/RTS
<—
D
CTS
6
DSR/DTR
<—
E
DSR
30
DCD/LL
<—
F
RLSD
26
DTR/DSR
—>
H
DTR
1
LL/DCD
—>
K
LT
15
TxD/RxD+
—>
P
SD+
39
TxD/RxD-
—>
S
SD-
20
RxD/TxD+
<—
R
RD+
44
RxD/TxD-
<—
T
RD-
16
TxCE/TxC+
—>
U
SCTE+
40
TxCE/TxC-
—>
W
SCTE-
19
RxC/TxCE+
<—
V
SCR+
43
RxC/TxCE-
<—
X
SCR-
18
TxC/RxC+
<—
Y
SCT+
42
TxC/RxC-
<—
AA
SCT-
50
GND
-
A
Shield_GND
7
GND
-
B
Circuit_GND
24
RxD-REST
GND
-
-
49
RxC-REST
GND
-
-
25
TxC-REST
GND
-
-
Enlarged A side
Enlarged B side
DB50 Male
V.35 Male
Label