Null-Modem Cable Pin-Out; Cable Pin-Out For A Null-Modem Cable - HP ProLiant BL e-Class System Maintenance And Service Manual

Diagnostic Tools

Null-Modem Cable Pin-Out

If you are cabling a serial device (such as a laptop computer) to the console connector on the
Integrated Administrator, be sure that you use a null-modem cable (provided with the
enclosure) and not a straight-through cable. Use the following table to determine the
specifications of this cable.
Table 3-2: Cable Pin-Out for a Null-Modem Cable
Signal Name
TxD
RxD
RTS
CTS
GND
DSR
CD
DTR
3-6
HP CONFIDENTIAL Codename: Kerr Part Number: 249066-004 Last Saved On: 5/12/03 3:04 PM
EM PIN DB-9 PIN
3
2
7
8
5
6
1
4
HP ProLiant BL e-Class System Maintenance and Service Guide
DB-25 PIN
2
3
8
7
5
4
4
1 & 6
3
2
5
4
7
20
20
6 & 8