Smart SAM2S User Guide V1.4
6 Functionality
6.1 General
The Smart SAM2S modem consists of an RJ45 socket for serial port and input power, an FME male antenna
connector and a SIM holder. The LED indicator, located next to the SIM holder, indicates the Smart SAM2S
operating status.
FME connector
GSM/GPRS
ENGINE
SIM Interface
The Smart SAM2S Functional Block Diagram
8
LED Indicator
Switching
Power
Supply
uController
Serial Data
switches
Ver1.4
RJ45
Socket
RS232
Serial Data
Interface
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