SimCom SIM7022-EVB - Page 9

SIM7022-EVB User Guide V1.00
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Feature 2：SIM7022 EVB bottom view
Table 2: Label information description
Label information
Description
A
SIM7022 Module
B
Main serial port, used for AT commands and firmware upgrade
C
DBG serial port, used for software LOG capture
D
Power supply switch
E
Firmware upgrade switch
F
WAKEUP button
G
RESET button
H
Main antenna connector
J
SIM card interface
L1
Network status light
L2
Power Indicator light
L3
Power-on indicator light
T1,T2,T3,T4,T5
Test point