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Table B-12 RS-232 RJ-45 Pinouts to HP Proprietary DB-25 Pinouts
RJ-45 10-Pin Plug (MUX Port End)
Signal
Pin
Data Set Ready
2
Clear to Send
8
Data Carrier Detect
10
Signal Ground
7
Transmit Data
5
Chassis round
Shell
Receive Data
6
Data Terminal
9
Ready
Request to Send
3
Ring Indicator
1
Table B-13
shows the pin-out connection between the DB-25 adapter and the HP proprietary
RJ-45 device.
Table B-13 RS-232 DB-25 Pinouts to HP Proprietary RJ-45 Pinouts
DB-25 (Card End)
Signal
Pin
Data Set Ready
6
Clear to Send
5
Data Carrier Detect
8
Signal Ground
7
Transmitted Data
2
Chassis Ground
Shell
Received Data
3
Data Terminal
20
Ready
Request to Send
4
Ring Indicator
22
Table B-14
shows the pin-out connection between the DB-25 adapter and the HP proprietary
DB-25 device.
Table B-14 RS-232 DB-25 Pinouts to HP Proprietary DB-25 Pinouts
DB-25 (Card End)
Signal
Pin
Data Set Ready
6
Clear to Send
5
Data Carrier Detect
8
Signal Ground
7
DB-25 (HP proprietory device end)
Pin
Connected to
20
Connected to
22
Connected to
4
Connected to
7
Connected to
3
Connected to
2
Connected to
6
Connected to
8
Connected to
9
RJ-45 (HP proprietory device end)
Pin
Connected to
4
Connected to
6
Connected to
3
Connected to
1
Connected to
5
DB-25 (HP proprietory device end)
Pin
Connected to
20
Connected to
22
Connected to
4
Connected to
7
Cabling Pin-outs for HP Proprietory RJ45 and DB25 Devices
Signal
Data Set Ready
Clear to Send
Data Carrier Detect
Signal Ground
Transmit Data
Receive Data
Data Terminal Ready
Request to Send
Ring Indicator
Signal
Clear to Send
Signal Ground
Transmitted Data
Received Data
Request to Send
Signal
Data Set Ready
Clear to Send
Data Carrier Detect
Signal Ground
39
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