Dte Cable Pinouts - 3Com 3C8S5007 - SuperStack II PathBuilder S500 Switch User Manual

V.35 DTE Cable This cable connects the switch to a V.35 DCE.
Pinouts
Figure 33 Flex-WAN and V.35 DTE Connectors
60-pin Flex-WAN connector
Table 20 V.35 DTE Cable Pinouts
Flex-WAN Connector
Signal
SD/RD-
SD/RD+
SCTE/SCT-
SCTE/SCT+
TxC/RxC-
TxC/RxC+
RxC/TxCE-
RxC/TxCE+
RxD/TxD-
RxD/TxD+
DCD/LL
DSR/DTR
CTS/RTS
RTS/CTS
DTR/DSR
LL/DCD
Circuit Ground
Shield Ground
Shorting Group 1
Shorting Group 2
Shorting Group 3
* Unused twisted wires of a twisted pair should be connected to Shield Ground. In this cable this
To PathBuilder switch
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46
Pin
17
18
19
20
23
24
25
26
27
28
33
34
35
42
43
44
45
46
48
49
50
51
52
53
54
55
56
is one wire of each of the twisted pairs 6 to 12.
Flex-WAN Serial Connectors and Serial Cables
To DCE
V.35 male connector
V.35 DTE Connector
Direction Pin Signal
Q SD-
P SD-
W SCTE-
U SCTE+
AA SCT-
Y SCT+
X SCR-
V SCR+
T RD-
R RD+
F RLSD
E DSR
D CTS
C RTS
H DTR
K LT
- B Ground
Cable Shield A Shield Ground
- - -
- - -
- - -
95
Twisted Pair *
1
2
3
4
5
6
7
8
9
10
11
12
-
-
-
-