Avaya 555-233-116 manual Configuring the RS-232 interface on 7400A DTE

Data modules and asynchronous data units

10.If you enabled AT commands, the AT —> ON? prompt appears. Press the ENTER/YES button.

AT —> ON?
	DATA	NEXT/NO		BACK		ENTER/YES
	●		❍		❍	➜ ●

Push the button indicated by the arrow (➜ )

11.If you enabled AT commands, the CONTINUE? prompt appears. Press the ENTER/YES button.

CONTINUE?
	DATA	NEXT/NO	BACK	ENTER/YES
	●	❍	❍	➜ ●
Push the button indicated by the arrow (➜ )

Configuring the RS-232 interface on 7400A DTE

You can set each pin of the RS-232 cable to meet the needs of specific applications, though in most cases, the defaults should work. For a list of pins and leads, see Table 11 on page 73.

The Data Signal-Rate Select EIA leads— CI, CI2, CH, and CH2— of the RS-232 cable indicate the receive/transmit speeds that the data module can use. To set the EIA signal-rate leads, proceed as follows:

1.From the HOME display, press NEXT/NO until SET OPTIONS? appears. Then press the ENTER/YES button.

SET OPTIONS?

DATA NEXT/NO BACK ENTER/YES

● ❍ ❍ ➜ ●

Push the button indicated by the arrow (➜ )

2.When the SET 300 SPEED? prompt appears, press NEXT/NO until SET CI LEAD? appears. Then, using the table and instructions below as a guide, start setting the leads.

SET CI LEAD?

DATA NEXT/NO BACK ENTER/YES

● ❍ ❍ ➜ ●

Push the button indicated by the arrow (➜ )

72 Issue 4 October 2002 555-233-116