3.4.6 LCM Circuit
The LCM circuit is mainly composed of a LCD screen and a backlight driver. It provides an output port for
the data after processing by the H603 module. It transmits data from the H603 module through SPI
communication.
4 Functions and Parameters
4.1 Basic Functions
Voice: Individual call, group call
SMS: Sending and receiving short messages coded by the platform
GPS: Positioning and data submission
Graphic UIs
SOS alarm, call alert
Bluetooth, Wi-Fi
Multi-lingual display and broadcasting
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