User's Manual

User manual of 3G SEP EVDO module
Page 9
USB Supports USB High speed 480Mbps and full speed
12Mbps, with 3 logical Channels.
UART interface with flow
control
Up to 3.6 Mbit/s for data transmission (no auto-bauding)
Full flow control signals (+1.8V) are provided on a 94 pins
LGA connector.
A reference schematic to build the RS232 interface is
provided in the UMC-3GSEP application note.
Supported SIM cards 3V and 1.8V SIM cards
SIM slot Signals for the management of the SIM card are provided
on LGA pins.
SIM detect Provides SIM card insert detection.
General purpose I/O pins GPIOs can be customized easily from the customer’s
application and they can be configured as input or output
Power on pin Available
Audio
Digital audio link A digital audio interface PCM/I2S bus is provided.
Voice codec Half Rate, Full Rate, Enhanced Full Rate, Adaptive Multi
Rate
Data/command multiplexing Software management of data/command multiplexing on
the serial link UART.
Data services
1xEV-DOrA High-speed peak data rates – 3.1 Mbps forward link; 1.8
Mbps reverse link