Multi-Tech Systems 92U10E06831 ユーザーズマニュアル
PART 2 – Cellular SocketModems
Chapter 5 – SocketModem Cell and iCell – HSPA
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342M)
90
Power Measurements (from Tom Fix)
Power Draw for the MTSMC-H4
Basic Build (MTSMC-H4)
Measured Power* at Input Voltage 5.00
HSDPA
Input Voltage =
5.0 Volts
Sleep
Mode
Typical
Maximum
Measured Volts
4.95
4.93
4.91
Current (AMPS)
0.21
0.62
1.04
5.00 Watts
1.02
3.03
5.08
GSM850
Input Voltage =
5.0 Volts
Sleep
Mode
Typical
Maximum
Measured Volts
4.95
4.94
4.93
Current (AMPS)
0.20
0.30
0.70
5.00 Watts
1.00
1.48
3.47
GSM850 Peak Current (AMPS) = 1.75
IP Build (MTSMC-H4-IP) Measured Power* at Input Voltage 5.00
Input Voltage =
5.0 Volts
Sleep
Mode
Typical
Maximum
Measured Volts
Current (AMPS)
Watts
GPS Build (MTSMC-H4-GP) Measured Power* at Input Voltage 5.00
Input Voltage =
5.0 Volts
Sleep
Mode
Typical
Maximum
Measured Volts
Current (AMPS)
Watts
Data Mode Power* Consumption
GPRS Power Consumption in EGSM/GPRS 900 MHz and GSM/GRPS 850 MHz
Voltage
Conditions
I
NOM
I
MAX
+5V
During TX bursts @ 2W 1.8
A
2.9
A
+5V
Average Class 8 375mA
+5V
Average Class 10 540mA
+5V
Average idle mode 40mA
GPRS Power* Consumption in GSM/GRPS 1800 MHz and GSM/GRPS 1900 MHz
Voltage
Conditions
I
NOM
I
MAX
+5V
During TX bursts @ 1W 1.5
A 2.1
A
+5V
Average Class 8 325mA
+5V
Average Class 10 430mA
+5V
Average idle mode 40mA
Preliminary
Confidential