Status Leds - Quectel UC20 User Manual

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Table 9: Description of Switch and Buttons
Reference
S201
S202
S203

3.7. Status LEDs

UC20 EVB comprises several status LEDs (D103, D101, D607, D104, D102). Figure 19 shows the
position of LEDs.
Table 10: Description of Status LEDs
Reference Used for UC20-TE-A
Power supply for module and EVB is ready.
D103 Bright: VBAT ON
Extinct: VBAT OFF
UC20_EVB_User_Guide
Description
Control power supply VBAT ON/OFF.
It's just used to turn on/off the UC20-TE-A module.
Press the button for at least 100ms to turn on the module.
Press the button for at least 0.6s and then release to turn off the module.
It's used to reset the UC20-TE-A module and UC20 Mini PCIe module.
Press the button for more than 150ms and then release to reset the module.
Figure 19: Status LEDs
Confidential / Released
UMTS/HSPA Module Series
UC20 EVB User Guide
Used for UC20 Mini PCIe
Power supply for EVB is ready.
Bright: VBAT ON
Extinct: VBAT OFF
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