Dce Cable Pinouts - 3Com NETBuilder SI Using Manual

180 A D: C
PPENDIX ONNECTORS AND
V.35 DCE Cable
Pinouts
C
ABLES
This cable connects the bridge/router to a V.35 DTE.
Figure 34 Flex-WAN and V.35 DCE Connectors
To SuperStack II NETBuilder
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
60-pin Flex-WAN connector
.
Table 28 V.35 DCE Cable Pinouts
Flex-WAN Connector
Signal Pin
SD/RD- 17
SD/RD+ 18
SCTE/SCT- 19
SCTE/SCT+ 20
Nil/SCR- 21
Nil/SCR+ 22
RxC/TxCE- 25
RxC/TxCE+ 26
RxD/TxD- 27
RxD/TxD+ 28
DCD/LL 33
DSR/DTR 34
CTS/RTS 35
RTS/CTS 42
DTR/DSR 43
LL/DCD 44
Circuit Ground 45
Shield Ground 46
Shorting Group 1 48
49
Shorting Group 2 50
51
Shorting Group 3 53
54
55
56
* Unused twisted wires of a twisted pair should be connected to Shield Ground. In this cable this
is one wire of each of the twisted pairs 6 to 12.
V.35 female connector
V.35 DCE Connector
Direction Pin
T
R
AA
Y
X
V
W
U
S
P
K
H
D
C
E
F
- B
Cable Shield A
- -
- -
- -
To DTE
Signal Twisted Pair
RD- 1
RS-
SCT- 2
SCT+
SCR- 3
SCR+
SCTE- 4
SCTE+
SD- 5
SD+
LT 6
DTR 7
RTS 8
CTS 9
DSR 10
RLSD 11
Ground 12
Shield Ground
-
-
-
*
-
-
-
-