Specifications

PART 2 – Cellular SocketModems Chapter 8 – SocketModemCell & iCell EV-DO (EV1)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342P) 130
Application Notes
LED Interface
The LED signal is used to indicate the working status of the SocketModem.
LED 1 – Heartbeat LED – Available for -IP Builds
LED 1 Signal
Heartbeat LED
OFF
No power to the unit
Blinking
Power on
LED 2 – Link Status
LED 2 Signal
Link Status LED
OFF
No power to the unit
Continuously Lit
Powered and connected
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
Output Power
.25W in CDMA
RF Connection and Antenna
The RF connector on the SocketModem is a UFL standard type. See Chapter 1 for Antenna System details.