Compaq BL10e HP ProLiant BL e-Class System Maintenance and Service Guide - Page 52
Null-Modem Cable Pin-Out, Table 3-2, Cable Pin-Out for a Null-Modem Cable
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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 EM PIN 3 2 7 8 5 6 1 4 DB-9 PIN 2 3 8 7 5 4 4 1 & 6 DB-25 PIN 3 2 5 4 7 20 20 6 & 8 3-6 HP ProLiant BL e-Class System Maintenance and Service Guide HP CONFIDENTIAL Codename: MacDuff Part Number: 249066-005 Last Saved On: 7/11/03 7:29 AM
Diagnostic Tools
3-6
HP ProLiant BL e-Class System Maintenance and Service Guide
HP CONFIDENTIAL
Codename: MacDuff Part Number: 249066-005 Last Saved On: 7/11/03 7:29 AM
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
EM PIN
DB-9 PIN
DB-25 PIN
TxD
3
2
3
RxD
2
3
2
RTS
7
8
5
CTS
8
7
4
GND
5
5
7
DSR
6
4
20
CD
1
4
20
DTR
4
1 & 6
6 & 8