EVB User Guide
M80_EVB_UGD_V1.0
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E: GSM RF connector
F: 5V switch
G: VCHG switch
H: Switch for USB download
I: PWRKEY switch
J: PWRKEY button
K: EMERG_OFF button
L: LED indicator
M: Camera interface
N: GPS module
O: M80 module
P: SIM2 card cassette
Q: USB interface
R: PCM audio
S: Handset interface of audio channel 1
T: Handset interface of audio channel 2
U: Earphone interface of audio channel 2
X: Analogy camera interface
Y: GPS RF connector
Z: SD card cassette
Quectel
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