User's Manual

●RF exposure requirements
To allow compliance with RF exposure requirements，the SIM345’s maximum output
power is 33dBm in GSM850/GSM900 band，or 30dBm in DCS1800/PCS1900 band，
and the maximum antenna gain is 3dBi，and the minimum cable loss is 0.5db.
●The Antenna Parameter of SIM345
GSM850/GSM900 DCS1800/PCS1900
VSWR(Max.)Operation
band
≤2.5 ≤2.5
VSWR(Min.)Outside the
operation band
≥3 ≥3
GAIN(Min)(dBi) >0dBi > 1dBi
Output Power (dBm) >30dBm >27dBm
●The Module’s Conducted Reception Characteristic
GSM850/GSM900 DCS1800/PCS1900
Conducted RX Level
@BER<2%(dBm)
-106 -106
●IMPORTANT NOTE:
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with a
minimum distance of about eight inches (20cm) between the radiator and your body.
Contact us:
Shanghai SIMCom Ltd.
Add: SIM Technology Building, No. 700, Yishan Road, Shanghai,P. R. China 200233
Tel: [phone]
Fax: [phone]
URL: www.sim.com