AD278A/AD279A PCI MUX Support Guide, June 2006

Peripheral Connections
Cabling Pin-outs for HP Proprietory RJ45 and DB25 Devices
Appendix B
55
Table B-14 shows the pin-out connection between the DB-25 adapter and the HP proprietary DB-25 device.
Data Carrier
Detect
8
Signal
Ground
7 Connected to 6 Signal Ground
Transmitted
Data
2 Connected to 3 Transmitted
Data
Chassis
Ground
Shell
Received
Data
3 Connected to 1 Received Data
Data
Terminal
Ready
20
Request to
Send
4 Connected to 5 Request to
Send
Ring
Indicator
22
Table B-14 RS-232 DB-25 Pinouts to HP Proprietary DB-25 Pinouts
DB-25 (Card End)
DB-25 (HP proprietory
device end)
Signal Pin Pin Signal
Data Set
Ready
6 Connected to 20 Data Set
Ready
Clear to
Send
5 Connected to 22 Clear to Send
Data Carrier
Detect
8 Connected to 4 Data Carrier
Detect
Signal
Ground
7 Connected to 7 Signal Ground
Transmitted
Data
2 Connected to 3 Transmitted
Data
Chassis
Ground
Shell
Table B-13 RS-232 DB-25 Pinouts to HP Proprietary RJ-45 Pinouts (Continued)
DB-25 (Card End)
RJ-45 (HP proprietory
device end)