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.
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#BND - Select Band
1 - GSM PCS 1900MHz
2 - GSM DCS 1800MHz
3 - GSM PCS 1900MHz
4 - GSM DCS 1 PCS 1900MHz
5 - GSM DCS 1 GSM PCS 1900MHz
<WCDMA band>
:
0 - 2100MHz(FDD I)
1 - 1900MHz(FDD II)
2 - 850MHz(FDD V)
3 - 2100MHz(FDD I) + 1900MHz(FDD II) + 850MHz(FDD V)
4 - 1900MHz(FDD II) + 850MHz(FDD V)
5 - 900MHz(FDD VIII)
6 - 2100MHz(FDD I) + 900MHz(FDD VIII)
7 - 1700MHz(FDD IV)
8 - 2100MHz(FDD I) + 850MHz(FDD V)
Note: if automatic band selection is enabled(AT#AUTOBND=2) then read
command AT#BND? will report followed setting of band configuration.
Band configuration for HE863 family is as followed
HE863-NAx(GSM QUAD, FDD II / V)
HE863-EUx(GSM QUAD, FDD I / VIII)
HE863-AUx(GSM QUAD, FDD I / V)
AT#BND?
Read command returns the current selected band in the format:
#BND: <GSM band>, <WCDMA band>
AT#BND=?
Test command returns the supported range of values of parameters
<GSM band>
and
<WCDMA band>
.
Note: the range of values differs between modules
3.5.5.1.42.
Automatic Band Selection - #AUTOBND
#AUTOBND - Automatic Band Selection
AT#AUTOBND=
[<value>]
Set command enables/disables the automatic band selection at power-on.
Parameter:
<value>
:
0 - disables automatic band selection at
next
power-up (factory default)
1 - enables automatic band selection at
next
power-up
2 - enables automatic band selection in four bands (at 850/1900/900/1800)
differently from previous settings it takes
immediate
effect