3Com SuperStack II - V.35 DCE Cable Pinouts

Serial Connectors and Flex-WAN Cables 51
V.35 DCE Cable
Pinouts
This cable connects the bridge/router to a V.35 DTE.
Figure 23 Flex-WAN and V.35 DCE Connectors
.
Table 15 V.35 DCE Cable Pinouts
Flex-WAN Connector V.35 DCE Connector
Signal Pin Direction Pin Signal Twisted Pair
*
*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.
SD/RD- 17 → T RD- 1
SD/RD+ 18 → R RS-
SCTE/SCT- 19 → AA SCT- 2
SCTE/SCT+ 20 → Y SCT+
Nil/SCR- 21 → X SCR- 3
Nil/SCR+ 22 → V SCR+
RxC/TxCE- 25 ← W SCTE- 4
RxC/TxCE+ 26 ← U SCTE+
RxD/TxD- 27 ← S SD- 5
RxD/TxD+ 28 ← P SD+
DCD/LL 33 ← K LT 6
DSR/DTR 34 ← H DTR 7
CTS/RTS 35 ← D RTS 8
RTS/CTS 42 → C CTS 9
DTR/DSR 43 → E DSR 10
LL/DCD 44 → F RLSD 11
Circuit Ground 45 - B Ground 12
Shield Ground 46 Cable Shield A Shield Ground -
Shorting Group 1 48
49
- - - -
Shorting Group 2 50
51
- - - -
Shorting Group 3 53
54
55
56
- - - -
60-pin Flex-WAN connector
To SuperStack II NETBuilder
V.35 female connector
To DTE
C H
S
W
AA
A E K P U Y
B F R V
D T X
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
HWBook Page 51 Friday, June 19, 1998 3:42 PM