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Connectors and Cables 2-13
UNIVERSAL to RS-449/V.36 DCE Cable
To connect a SuperStack II bridge/router to a V.36 DCE device, cable the
UNIVERSAL connector using a V.36 adapter cable.
Figure 2-10 shows the pin assignments of the V.36 adapter cable.
When constructing your own V.36 adapter cables, the required cable
type is equivalent to Belden part number 9835. Cable length is limited
to CCITT standard V.11 Appendix I.2.
Figure 2-10 UNIVERSAL to V.36 Adapter Cable
3Com does not sell this cable.
Abbr
Shield
SD (A)
SD (B)
RD (A)
RD (B)
IC
SG
CS (A)
CS (B)
EIA (A)
EIA (B)
DM (A)
DM (B)
TR (A)
TR (B)
RR (A)
RR (B)
RT (A)
RT (B)
TT (A)
TT (B)
ST (A)
ST (B)
SC
RC
Abbr
Shield
SD (A)
SD (B)
RD (A)
RD (B)
IC
SG
CS (A)
CS (B)
EIA (A)
EIA (B)
DM (A)
DM (B)
TR (A)
TR (B)
RR (A)
RR (B)
RT (A)
RT (B)
TT (A)
TT (B)
ST (A)
ST (B)
SC
RC
Name
Shield
Send Data
Send Data
Receive Data
Receive Data
Incoming Call
Signal Ground
Clear to Send
Clear to Send
Request to Send
Request to Send
Data Mode
Data Mode
Terminal Ready
Terminal Ready
Receiver Ready
Receiver Ready
Receive Timing
Receive Timing
Terminal Timing
Terminal Timing
Send Timing
Send Timing
Send Common
Receive Common
Name
Shield
Send Data
Send Data
Receive Data
Receive Data
Incoming Call
Signal Ground
Clear to Send
Clear to Send
Request to Send
Request to Send
Data Mode
Data Mode
Terminal Ready
Terminal Ready
Receiver Ready
Receiver Ready
Receive Timing
Receive Timing
Terminal Timing
Terminal Timing
Send Timing
Send Timing
Send Common
Receive Common
37-pin female connector
To DCE
Pin
1
4
22
6
24
15
19
9
27
7
25
11
29
12
30
13
31
8
26
17
35
5
23
37
20
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
Pin
1
4
22
6
24
15
19
9
27
7
25
11
29
12
30
13
31
8
26
17
35
5
23
37
20
37-pin female connector
To UNIVERSAL port on bridge/router
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
SS2TRHWBook Page 13 Monday, May 5, 1997 3:11 PM