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Checkpoint Systems Inc. EVOLVES10 Manual De Usuario

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Chapter 9 – SocketModem CDMA (MTSMC-C) 
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342D) 
123 
 
Application Notes 
Flashing LED Interface 
The flashing LED signal is used to indicate the working mode of the SocketModem. 
LED and SocketModem Status 
Signal 
SocketModem Status 
OFF 
Download mode or switched OFF> 
Continuously lit 
Switched ON (not registered on the network) 
ON 
Flashing 
Switched ON (registered on the network) 
RF Interface 
Radio Characteristics 
 
CDMA 800 
CDMA 1900 
Frequency RX 
869 to 894 MHz 
1930 to 1990 MHz 
Frequency TX 
824 to 849 MHz 
1850 to 1910 MHz 
Impedance 
                           50 ohms 
VSWR 
                              <2 
Typical Radiated Gain 
               0 dBi in at least one direction 
 
RF Connector 
The RF connector is MMCX standard type. An antenna can be directly connected through the mating 
connector or using a small adapter.