2-12
C
2: O
HAPTER
VERVIEW
To UNIVERSAL port on bridge/router
Clear to Send
Transmit Data
Data Terminal Ready
Transmit Clock
Transmit Clock
Transmit Clock
Transmit Clock
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.
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
37-pin female connector
Name
Abbr
Shield
Shield
CTS
TxC (A) (out)
TxC (B) (out)
TxC (A) (dce)
TxC (B) (dce)
Figure 2-9 UNIVERSAL to V.35 Direct Connect Cable
You can order this cable from 3Com (part number 3C8135).
Pin
Pin
1
A
C
D
4
R
22
T
6
P
24
S
28
F
16
H
32
E
19
B
8
U
26
W
17
Y
35
AA
17
V
35
X
To SNA device
V.35 male connector
Abbr
Name
Shield
Shield
RTS
Request to Send
RxD (A)
Receive Data
RxD (B)
Receive Data
TxD (A)
Transmit Data
TxD (B)
Transmit Data
DCD
Receive Line Signal Detect
DTR
Data Terminal Ready
DSR
Data Set Ready
SG
Signal Ground
TxC (A) (out)
Transmit Clock
TxC (B) (out)
Transmit Clock
TxC (A) (in)
Transmit Clock
TxC (B) (in)
Transmit Clock
RxC (A)
Receive Clock
RxC (B)
Receive Clock
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