User's Manual

o By default it should set to ATT testing (See “Colibri_4G-
EZ_LR4130_ATCommands_ReferenceManual_Rev1” for detailed AT command
settings – the Troubleshooting guide can help you understand where to type in AT
instructions on the DM tool)
 AT+SQNCTM?
 AT+SQNAUTOCONNECT?
 AT+CEMODE?
o You should read
 > AT+SQNCTM?
 > SQNCTM: ATT
 > AT+ SQNAUTOCONNECT?
 > 1
 > AT+ CEMODE?
 > +CEMODE: 2
o If the configuration is not as expected, using following commands, to set the correct
one
 AT+SQNCTM=”ATT”
 AT^RESET
• Wait till reboot is completed
 AT+SQNAUTOCONNECT=1,1
 AT^RESET
• Wait till reboot is completed
 AT+CEMODE=2
 AT^RESET
• Wait till reboot is completed
3.1 Typical lab test setup overview
Above is a diagram of the normal setting of Conformance test for a US60L-based device in FFF
mode. The tester includes a network simulator and a host PC controller with automation manager
(Green part).
The host PC is connected to the DUT using USB interface.
Tester
Network
Simulator
Board
ECM
(port 4664)
Host CTRL PC
Manual AT command
or
Automation manager
LTE RF
ACM
U
S
B
U
S
B
SEQUANS Communications Confidential and Proprietary
US60L_Setup_Instruction_R01
5/18