Multitech MultiConnect MT100EOCG, Руководство разработчика

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MT100EOCG-EV3 MODEL OVERVIEW
48 MultiConnect® OCG-E MT100EOCG-EV3 Developer Guide
Power Measurements
Cellular call box
connection no data
(amps) Measured current
(amps) at maximum
power Peak TX (amps) Total inrush charge
measured in
MilliCoulombs (mC)
5 volts
US Cellular 800Mhz 0.319 0.817 0.868 2.60
US PCS 1900MHz 0.326 0.843 0.896 2.60
Note: Multi-Tech Systems, Inc. recommends that you incorporate a 10% buffer into the power source when
determining product load.
Peak Tx: The peak current during a CDMA connection transmitting data at max power.
Maximum Power: The continuous current during maximum data rate with the radio transmitter at maximum
power.
Inrush Charge: The total inrush charge at power on.
Powering Down Your Device
CAUTION: Failing to properly power down the device before removing power may corrupt your device's file
system.
To properly power down your device, use the following sequence or pull 3G_ONOFF signal low:
1. Issue the AT#SHDN command.
2. Wait 30 seconds.
3. Power off or disconnect power.
Note: If you send AT#SHDN and do not remove power AND the 3G_ONOFF line is high, the control chip on the
device turns the radio back on after 60 seconds.
RF Performances
All values indicated are conducted.
Receiver Features
Category Description
CDMA 1xRTT US Cellular 800 (Verizon)
sensitivity < -108 dBm
CDMA 1xRTT US PCS 1900 (Sprint) sensitivity < -107 dBm
EV-DO 1x Rev 0 US Cellular 800 (Verizon)
sensitivity < -111 dBm
EV-DO 1x Rev 0 US PCS 1900 (Sprint)
sensitivity < -109 dBm
Transmitter Features