EV6240 Datasheet, PDF (22/47 Pages) CML Microcircuits – Opto-Isolated serial interface capability

Evaluation Kit for CMX624/CMX644A
Extended AT Commands
Command
Description
&Fn
Recall Factory Defaults
Instructs the modem to reload the factory S-Register settings.
Syntax: AT&Fn<CR>
Modifier Usage
n=0 Recalls factory profile 0.
n=1 Recalls factory profile 1.
&Gn
Guard Tone Select in ITU-T Mode
Guard tones are always disabled in the U.S.A.
Syntax: AT&Gn<CR>
Modifier Usage
n=0 Disable guard tone (default).
n=1 Select a 550Hz guard tone.
n=2 Select a 1800Hz guard tone.
&Ln
Select Line Interface
Selects the line interface specified by the parameter n. On-board miniature
switches must also be switched to required position.
Syntax: AT&Ln<CR>
Modifier Usage
n=0 Selects the 2-Wire line interface (default).
n=1 Selects the 4-Wire line interface.
&$
Extended AT Command Online Help
Displays all Extended AT Commands
Syntax: AT&$<CR>
EV6240
22
© 1999 Consumer Microcircuits Limited
UM6240/3