Western Telematic CAS-161A manual Port Selection, Selecting a Port

4.Port Selection

4.1. Selecting a Port

1.After completing the installation procedure, flip the power switch on the back of the unit to ON.

Note: Upon each power-up the unit will reset and all ports will be closed.

2.Refer to the Port Select Code Chart below and find the letter representing the port you wish to connect to.

Module 1		Module 2		Module 3		Module 4
Port19876543211654320	CodeONMLKJIHGFEDCBA@	Port3212109876543	Code^]\[ZYXWVUTSRQP	Port433456789012	Codeonmlkjihgfedcbaë	Port56499012345678	CodeDEL~}:{zyxwvutsrqp

3.Go to the PC or terminal connected to the Control (Modem) Port. Start your communications program. Enter the Prefix Code followed by the appropriate Port Select Code.

The Control port connects to the selected port and remains connected until another code sequence is issued.

Note:

•The Prefix code is sent out the selected port. The Port Select code is not sent out the selected port because all ports close briefly upon receipt of the Prefix code.

•The selected port opens during the Port Select code's stop bit time. All data following the Port Select code is sent out the selected port including the next Prefix code.

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