HE863 family AT commands reference guide
80377ST10083a Rev.6 – 2012-11-12
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 43 of 229
H - Disconnect
conversation is active the device is in on-line mode (commands are not sensed and
characters are sent to the other party), hence escape sequence (see register S2) is
required before issuing this command, otherwise if &D1 option is active, DTR pin
has to be tied Low to return in command mode.
Reference V25ter.
3.5.2.3.4. Guard Tone - &G
&G - Guard Tone
AT&G
Set command has no effect is included only for backward compatibility with
landline modems.
3.5.2.3.5. Sync/Async Mode - &Q
&Q - Sync/Async Mode
AT&Q
Set command has no effect is included only for backward compatibility with
landline modems.