Specifications

HE863 family AT commands reference guide
80377ST10083a Rev.4 – 2012-02-01
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 42 of 228
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.