Attention please
It needs to power off system(power switch sets as off) before SIM card inserted/changed.
Description:
The front panel of FWA-1012VCR (included Serria EM 7455 LTE module) has 2 SIM slot, user may use “AT” command to read & switch SIM slot setting in Linux minicom utility, or using attached script file: “fwa1012_SIM_slot_swicth.sh” to read & switch SIM slot
Read & Switch FWA-1012 SIM slot command:
- Customer needs to load Serria EM7455 LTE module driver first, and stop LTE application utility (ex: Wvdial or Sierra SDK)
- Please use console utility (ex: minicom) to link Serria EM7455 LTE module, the default connection port of Serria EM7455 LTE module is “/dev/ttyUSB2”
PS: when OEM FWA-1012VCR had installed 2 pcs Serria EM7455 LTE module, the first LET module connection port is “/dev/ttyUSB2”, secondary LTE connection port is “/dev/ttyUSB5”
- please execute Mincom to link Serria EM7455 LTE, and key-in following command
- at!uims? //check sim card slot, 0=slot1, 1=slot2
- at!uims=0 //switch to slot1
- at!uims=1 // switch to slot2
- when user executes SIM_slot switch command finish, it needs reboot system to initial SIM_slot setting
Example A: Using AT command to switch SIM slot
Switch SIM slot as slot 1
at!uims=0
OK
at!uims?
!UIMS: 0
|
Switch SIM slot as slot 2
at!uims=1
OK
at!uims?
!UIMS: 1
|
Example B: Using “fwa1012_SIM_slot_swicth.sh” script to switch SIM slot
Switch SIM slot as slot 1
# ./fwa1012_SIM_slot_swicth.sh 1
This program is setting or reading FWA-1012VC SIM slot !
Swicth SIM slot as slot1
at!uims=0
OK
at!uims?
!UIMS: 0
|
Switch SIM slot as slot 2
# ./fwa1012_SIM_slot_swicth.sh 2
This program is setting or reading FWA-1012VC SIM slot !
Swicth SIM slot as slot2
at!uims=1
OK
at!uims?
!UIMS: 1
|
|
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