Specifications

PART 2 – Cellular SocketModems Chapter 5 – SocketModem iCell HSPA
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342P) 92
Power Measurements
Power* Draw for the MTSMC-H4-IP and MTSMC-H4-MI-IP
Input Voltage = 5.0 Volts
Sleep
Mode
Typical
Maximum
1
Peak
2
TX
Peak
Reset
GSM850
Current (AMPS)
0.130
0.220
0.630
2.40
Watts
0.64 1.09 3.07
HSPA
Current (AMPS)
0.130 0.565 0.935
Watts
0.64 2.77 4.53
Inrush Current (AMPS)
(approx. 3ms duration)
3
2.75
Power* Draw for the MTSMC-H4-GP and MTSMC-H4-MI-GP
Input Voltage = 5.0 Volts
Sleep
Mode
Typical
Maximum
1
Peak
2
TX
Peak
Reset
GSM850
Current (AMPS)
0.202
0.310
0.685
2.500
Watts
1.00 1.53 3.33
HSPA
Current (AMPS)
0.205 0.630 0.995
Watts
1.01 3.07 4.79
Inrush Current (AMPS)
(approx. 3ms duration)
3
2.90
* Multi-Tech Systems, Inc. recommends that the customer incorporate a 10% buffer into their power source when
determining product load.
1
Maximum: The continuous current during maximum data rate with the radio transmitter at maximum power.
2
Peak: The peak current during a GSM850 transmission burst period.
3
Inrush Current: The input current during power up or a reset.