Db-9 Serial Pin Assignments - HP M2402 User Manual

Serial and Ethernet Pin Assignments

DB-9 Serial Pin Assignments

The layout of the pin assignments for the DB-9 serial receptacle on the front-side
of the router is illustrated in
Figure 130: DB-9 Serial pin assignments
The pin definitions in the following table correspond to the pin assignments in
Figure
Note:
204
130.
Pin Number
1
2
3
4
5
6
7
8
9
To connect the router to a host system, use a RS-232 null modem cable.
Figure 130.
1
2
3
4
6
7
8
9
Function
No Connection
Receive Data
Transmit Data
No Connection
Ground
No Connection
RTS (Request to Send) Unused
CTS (Clear to Send) Unused
No Connection
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