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High-Density 68-Pin Cable
High-Density 68-Pin Cable
Table B-3 gives pinout information for eight straight-through RS-232 cables with a
68-pin high-density connector and eight DB-25 connectors. This cable is used on the
PortMaster 25 only.
To order this cable from Lucent, specify product code DC-8DB.
Table B-3
Port
1
2
3
B-4
High-Density 68-Pin-to-Eight DB-25 Cable–PM-25 only
Signal
Definition
RTS
Request to Send
DTR
Data Terminal Ready
TXD
Transmit Data
SGND
Signal Ground
DSR
Data Set Ready
RXD
Receive Data
DCD
Data Carrier Detect
CTS
Clear to Send
RTS
Request to Send
DTR
Data Terminal Ready
TXD
Transmit Data
SGND
Signal Ground
DSR
Data Set Ready
RXD
Receive Data
DCD
Data Carrier Detect
CTS
Clear to Send
RTS
Request to Send
DTR
Data Terminal Ready
TXD
Transmit Data
68-Pin
RS-232
Connector Pin
Cable
2
1
36
1
3
1
37
1
4
1
38
1
5
1
39
1
6
2
40
2
7
2
41
2
8
2
42
2
9
2
43
2
10
3
44
3
11
3
Communications Server Hardware Installation Guide
DSub (male)
Pin
4
20
2
7
6
3
8
5
4
20
2
7
6
3
8
5
4
20
2
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