HP StorageWorks Network Storage Router M2402 V1.0 User Guide (March 2004)

Serial and Ethernet Pin Assignments
208 Network Storage Router M2402 User Guide
Note: To connect the router to a host system, use a RS-232 null modem cable.
7
RTS (Request to Send) Unused
8
CTS (Clear to Send) Unused
9
No Connection
Pin Number Function