Sierra Wireless MP 875 User Manual

Page of 84
Rev 1.5  Jul.08
 
73
9: Technical Specifications
This chapter provides technical data for the MP 875W 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
HSUPA: (Cat 4), peak 2.0 Mbps uplink
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/HSUPA
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.