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Data modules and asynchronous data units
10. If you enabled AT commands, the AT —> ON? prompt appears. Press the
ENTER/YES button.
Push the button indicated by the arrow ( )
11. If you enabled AT commands, the CONTINUE? prompt appears. Press the
ENTER/YES button.
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
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.
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.
Push the button indicated by the arrow ( )
72
Issue 4 October 2002
AT —> ON?
CONTINUE?
73.
SET OPTIONS?
SET CI LEAD?
DATA
NEXT/NO
BACK ENTER/YES
DATA
NEXT/NO
BACK ENTER/YES
DATA
NEXT/NO
BACK ENTER/YES
DATA
NEXT/NO
BACK ENTER/YES
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