AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 264
AT Commands Interface Guide
Test Commands
HL7518 and HL7548
<BANDWIDTH> Defines the bandwidth of Tx burst emissions. This parameter is not
allowed if <ENABLE>=0.
0 1.4MHz
1 3 MHz
2 5 MHz
3 10 MHz
4 15 MHz
5 20 MHz
Reference
Sierra Wireless
Proprietary
Notes
Only one burst can be emitted at a time.
This AT command is not available if AT+WMRXPOWER is enabled.
The module must be restarted after using this command.
Example
at+wmtxpower?
+WMTXPOWER: 255 // +WMTXPOWER has not been started yet
OK
at+wmtxpower=1,4,19950,0,0 // Emits a Tx burst (0 dBm) at band 4,
// earfcn = 19950 with bandwidth = 1.4MHz
OK
at+wmtxpower?
+WMTXPOWER: 1,4,19950,0,0
OK
13.2. +WMRXPOWER Command: Test RF Rx
HL7518 and HL7548
Test command
Syntax
AT+
WMRXPOWER=?
Response
+WMRXPOWER: (list of supported <ENABLE>s),(list of supported 4G <BAND>s), (list of
supported 4G <CHANNEL>s)
OK
Read command
Syntax
AT+
WMRXPOWER?
Response
+WMRXPOWER: <ENABLE>[,<BAND>,<CHANNEL>]
OK
Note that parameters <BAND> and <CHANNEL> are only available if <ENABLE>=1.