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Pin layout for the console cable of the Symbol Access Point

Null modem with partial handshaking The simple null modem cable and the null modem cable with loop back handshaking are useful, but have no provisions for hardware flow control. If it is absolutely necessary that hardware flow control is used, the null modem with partial handshaking can be an alternative.

Null modem with partial handshaking ( Both a DB9-female connector )

Connector 1Connector 2Function
17 + 8RTS2 CTS2 + CD1
23Rx Tx
32Tx Rx
46DTR DSR
55Signal ground
64DSR DTR
7 + 81RTS1 CTS1 + CD2
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Page last modified on April 20, 2006, at 09:53 AM