Quectel UMTS&LTE EVB - Operation Procedures; Power on UMTS&LTE and Wi-Fi Modules

UMTS/HSPA/LTE Module Series
UMTS&LTE EVB User Guide
UMTS&LTE_EVB_User_Guide Confidential / Released 38 / 44
5 Operation Procedures Illustration
This chapter introduces how to use the UMTS&LTE EVB for testing and evaluation of Quectel
UMTS&LTE modules and Wi-Fi modules.
5.1. Power on UMTS&LTE and Wi-Fi Modules
 Power on UMTS&LTE module
1. Connect the UMTS&LTE TE-A to the connectors (J101 and J102) on EVB.
2. Insert a USIM card into the USIM card connector on EVB, and connect the antennas to UMTS&LTE
TE-A.
3. Connect the EVB to a 5V power adapter, or connect the EVB to PC via USB cable.
4. Switch S201 to ON state, then D209 will be light. Press the S302 (PWRKEY) for at least 100ms, then
the UMTS&LTE module will be powered on and D205 (STATUS) will be light.
 Power on Wi-Fi module
1. Make sure the EC2x module is powered on, if there is a need to test the Wi-Fi function of EC2x
modules.
2. Connect the FC20 TE-A to the connectors (J901 and J902) on EVB, and connect the Wi-Fi antenna
to FC20 TE-A.
3. Connect the FC20 TE-A to PC via Ethernet cable.
4. Send AT+QWIFI=1 command to EC2x module to enable power supply for FC20 module. For more
details, please refer to document [3]. Before sending the command, please make sure the EVB has
been connected to PC via USB cable.
The following table shows the UMTS&LTE module‟s network status which can be judged by D206 and
D208.
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