Multitech MultiConnect MTPCIE-EV3, Developer'S Manual

Page: 53 / 63

SPECIFICATIONS
MultiConnect
®
PCIe MTPCIE-EV3 Developer Guide 53
PIN # Name I/O Function Type Notes MTPCIE-EV3
50 GND Ground
51 TXD I 3G Cellular UART
transmit data 1.8V Avoid having any HIGH
logic level signal applied
to any 3G input digital
pins when the 3G
module is powered off
or during an ON/OFF
transition.
52 3.3Vaux I 3.3Vaux
MTPCIE-EV3 Power Draw
Radio
Protocol Cellular Call Box
Connection No
Data (Amps) Average Measured Current
(Amps) at Maximum Power Peak TX Amplitude
Current (Amps) Total Inrush Charge
Measured in
Millicoulombs
3.3 Volts
US Cellular 0.055 0.792 0.844 2.75
EV-DO 0.064 0.8 0.86 2.75
Note: Inrush Current: The input current during power up, or a reset.
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 :
1. Issue the AT#SHDN command.
2. Wait 30 seconds.
3. Power off or disconnect power.
RF Performances
All values indicated are conducted.
Receiver Features
Category Description
CDMA 1xRTT US PCS 1900 (Sprint) sensitivity < -107 dBm
EV-DO 1x Rev 0 US PCS 1900 (Sprint)
sensitivity < -109 dBm
Transmitter Features