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2-12 CHAPTER 2: OVERVIEW
UNIVERSAL to V.35 Direct Connect Cable
This cable connects a UNIVERSAL port on the bridge/router to the V.35
port on an SNA legacy device.
Figure 2-9 UNIVERSAL to V.35 Direct Connect Cable
You can order this cable from 3Com (part number 3C8135).
B
F
L
R
V
Z
DD
JJ
NN
D
J
N
T
X
BB
FF
LL
C
H
M
S
W
A
EE
KK
A
E
K
P
U
Y
CC
HH
MM
37-pin female connector
V.35 male connector
Shield
Clear to Send
Transmit Data
Transmit Data
Receive Data
Receive Data
Request to Send
Data Set Ready
Data Terminal Ready
Signal Ground
Receive Clock
Receive Clock
Transmit Clock
Transmit Clock
Transmit Clock
Transmit Clock
Shield
CTS
TxD (A)
TxD (B)
RxD (A)
RxD (B)
RTS
DSR
DTR
SG
RxC (A)
RxC (B)
TxC (A) (out)
TxC (B) (out)
TxC (A) (dce)
TxC (B) (dce)
Shield
RTS
RxD (A)
RxD (B)
TxD (A)
TxD (B)
DCD
DTR
DSR
SG
TxC (A) (out)
TxC (B) (out)
TxC (A) (in)
TxC (B) (in)
RxC (A)
RxC (B)
Shield
Request to Send
Receive Data
Receive Data
Transmit Data
Transmit Data
Receive Line Signal Detect
Data Terminal Ready
Data Set Ready
Signal Ground
Transmit Clock
Transmit Clock
Transmit Clock
Transmit Clock
Receive Clock
Receive Clock
A
D
R
T
P
S
F
H
E
B
U
W
Y
AA
V
X
1
C
4
22
6
24
28
16
32
19
8
26
17
35
17
35
To UNIVERSAL port on bridge/router
To SNA device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
Name Abbr Pin NameAbbrPin
SS2TRHWBook Page 12 Monday, May 5, 1997 3:11 PM