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Rev 1.1 Aug.07 59
7
7: Technical Specifications
This chapter provides technical data for the MP 875 modem.
Note: The technical specifications are subject to change without
notice.
Regulatory, radio frequency and
electrical specifications
Approvals FCC
Industry Canada
PTCRB
EU RoHS
Network
compliance
GSM
GPRS
EDGE: (Class 12), peak 236 kbps downlink
UMTS: peak 384 kbps uplink/downlink
HSDPA: (Cat 5/6), peak 3.6 Mbps downlink
Voltage range 9–36 VDC
Reverse polarity
protection
Compliant
Current draw Idle (Ignition sense off): 2 mA
a
Receive: 235 mA
Max. transmit: 1.0 Amp peak (at +32 dBm, GSM 850)
Max. transmit: 400 mA average (GSM/GPRS/EDGE)
Max. transmit: 500 mA average (at +23 dBm, UMTS)
Typical transmit: 250 mA average (GSM/GPRS/EDGE)
Typical transmit: 350 mA average (UMTS)
Maximum
output power
Conducted transmit power:
GSM 850 and GSM 900: +32 dBm
UMTS: +23 dBm
UMTS/HSDPA 850/1900/2100 MHz
GSM/GPRS /
EDGE
850/900/1800/1900 MHz
a. This applies to a typical installation with a well-matched antenna. All current
values are measured with an input voltage of 12V.