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PRODUCT OVERVIEW
Programming LEDs
Signal strength LEDs are pre-programmed. However, you can change the pre-programmed settings with the
AT#GPIO command. For details, refer to the HSPA+ AT Command Reference Guide
Power Draw
Radio Average Peak Peak Current Time (sec) to Registered Power Total InRush Total InRush
Protocol Current Pulse Peak Radio Idle, SIM Charge Charge
Amplitude Duration Registration installed and measured in Duration
Duration during during Radio Current Pulse connected to Coulombs during
Radio Registration tower (Amps) powerup
Registration
(Amps)
5 Volts
GSM850 0.081 0.350 29 0.054 0.670mC 600uS
HSDPA N/A N/A 29 0.054 N/A N/A
Radio Average Low Low Average Half Half Average Max Max Power
Protocol Measur Power Power Measured Power Power Measur Power GSM Xmit
ed MS Xmit GSM Xmit Current MS Xmit GSM Xmit ed MS Power or
Current or Power Power or (Amps) at or Power Power or Current Xmit or HSDPA CH
(Amps) Cntrl HSDPA CH Half Cntrl HSDPA CH (Amps) Power Power
at Low Level Power Power Level Power at Max Cntrl Meas.
Power Meas. Meas. Power Level (Avg.)
(Avg.) (Avg.)
5 Volts
GSM850 0.088 28 2.6 0.091 15 10.4 0.252 0 30.4
HSDPA 0.137 All Down -40 0.146 Active 10.21 0.480 All Up 27.6
Note:
■ Maximum: The continuous current during maximum data rate with the radio transmitter at
maximum power.
■ Inrush Current: The input current during power up, or a reset.
■ Registered Power: Registered to tower. Receive active for SMS. No data is sent.
8 QuickCarrier
TM
USB-D MTD-H5 User Guide