AT Command Reference Manual
1048
8-3
&M0
Select direct asynchronous mode.
&M1
Select sync connect with async off-line command mode. *
&M2
Select sync connect with async off-line command mode and enable DTR dialing of
directory zero. *
&M3
Select sync connect with async off-line command mode and enable DTR to act as
Talk/Data switch. *
&P0
Set 10 pps pulse dial with 39%/61% make/break.
&P1
Set 10 pps pulse dial with 33%/67% make/break.
&P2
Set 20 pps pulse dial with 39%/61% make/break.
&P3
Set 20 pps pulse dial with 33%/67% make/break.
&Q0
Select direct asynchronous mode.
&Q1
Select sync connect with async off-line command mode. *
&Q2
Select sync connect with async off-line command mode and enable DTR dialing of
directory zero. *
&Q3
Select sync connect with async off-line command mode and enable DTR to act as
Talk/Data switch. *
&Q4
Select Hayes AutoSync mode.
&Q5
Modem negotiates an error corrected link.
&Q6
Select asynchronous operation in normal mode.
&R0
CTS tracks RTS (async) or acts per V.25 (sync).
&R1
CTS is always active.
&S0
DSR is always active.
&S1
DSR acts per V.25.
&T0
Terminate any test in progress.
&T1
Initiate local analog loopback.
&T2
Returns ERROR result code.
&T3
Initiate local digital loopback.
&T4
Allow remote digital loopback.
&T5
Disallow remote digital loopback request.
&T6
Request an RDL without self-test.
&T7
Request an RDL with self-test.
&T8
Initiate local analog loop with self-test.
&V
Display current configurations.
&V1
Display connection statistics
&W0
Store the active profile in NVRAM profile 0.
&W1
Store the active profile in NVRAM profile 1.
&X0
Select internal timing for the transmit clock.
&X1
Select external timing for the transmit clock.
&X2
Select slave receive timing for the transmit clock.
&Y0
Recall stored profile 0 upon power up.
&Y1
Recall stored profile 1 upon power up.
&Zn=x
Store dial string x (to 34) to location n (0 to 3).
%E0
Disable line quality monitor and auto retrain.
%E1
Enable line quality monitor and auto retrain.
%E2
Enable line quality monitor and fallback/fall forward.
%L
Return received line signal level.
%Q
Report the line signal quality.
%7
Plug and Play serial number
%8
Plug and Play vendor ID and product number
* Serial interface operation only.
Summary of Contents for RCV144ACx
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