User guide

Chapter 1 – Introduction and Description
8 Multi-Tech Systems, Inc. MultiModem rCell User Guide
Power Draw for MTCBA-H3-EN3 (GSM850/HSDPA) product:
Input
Voltage=
5.0Volts
Idle Mode
Typical
Maximum
Peak Tx
Peak
Rst
(Inrush
Current)
GSM850
Current(AMPS)
0.345
0.450
1.20
3.60
Watts
1.76
2.29
5.94
HSDPA
Current(AMPS)
0.345
0.760
1.01
1.40
Watts
1.76
3.84
5.03
Inrush
Current
(AMPS)
(approx. 3ms
duration)
2.66
Power Draw for MTCBA-EV1-EN3 (US PCS/US Cellular):
Input Voltage=
5.0Volts
Idle Mode
Typical
Maximum
Peak Tx
Peak
Rst
(Inrush
Current)
US CELLULAR
Current(AMPS)
0.305
0.450
0.805
1.12
Watts
1.54
2.26
4.06
US PCS
Current(AMPS)
0.305
0.505
1.06
1.38
Watts
1.54
2.53
5.11
Inrush Current
(AMPS)
(approx. 3ms
duration)
2.70
NOTE: Multi-Tech Systems, Inc. recommends that the customer incorporate a 10% buffer into their power source when
determining product load.
GSM 850
EGSM 900
GSM 1800
GSM 1900
CDMA 800
CDMA 1900
Frequency RX
869 to 894 MHz
925 to 960 MHz
1805 to 1800 MHz
1930 to 1990 MHz
869 to 894 MHz
1930 to 1990 MHz
Frequency TX
824 to 849 MHz
880 to 915 MHz
1710 to 1785 MHz
1850 to 1910 MHz
824 to 849 MHz
1850 to 1910 MHz
RF Power
Stand
2W at 12.5%
duty cycle
2W at 12.5%
duty cycle
1W at 12.5% duty
cycle
1W at 12.5% duty
cycle
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