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Data Operation
Automatic Answering
The 8400B Plus Data Module can be set up to answer incoming data calls automatically. To initialize this option, type the command line:
ATS0=nnn ENTER
where nnn is a decimal number in the range of 1 through 255, representing the number of rings to wait before answering. If nnn is 0 (the
Remote Site Use
The 8400B Plus Data Module can be used at a remote site as a dedicated service device to answer incoming data calls, send data to a remote end device, and then hang up. For example, you may wish to provide access to a printer from a remote site.
The following is a typical command line you might use for setting up this operation (spaces are used here for readability, but are not required):
AT &F &C1 &D2 E0 Q1 S0=1 &W0 &Y0 ENTER
Following the AT prefix, the commands in the example produce the following results:
■&F resets the options to the factory defaults.
■&C1 sets the Data Carrier Detect (DCD) circuit of the 8400B Plus Data Module to operate according to the EIA standard.
■&D2 sets the 8400B Plus Data Module to go on hook when an
■E0 turns off the echo.
Issue 2 November 1996