User guide

Chapter 1: Introduction and Product Description
Multi-Tech Systems, Inc. CallFinder GSM Cellular Gateway 7
RF Interference Issues
It is important to follow any special regulations regarding the use of radio equipment due in particular to the
possibility of radio frequency, RF, interference. Please follow the safety advice given below carefully.
• Switch OFF your Wireless CallFinder when in an aircraft. The use of cellular telephones in an aircraft may
endanger the operation of the aircraft, disrupt the cellular network and is illegal. Failure to observe this
instruction may lead to suspension or denial of cellular telephone services to the offender, or legal action
or both.
• Switch OFF your Wireless CallFinder when around gasoline or diesel-fuel pumps and before filling your
vehicle with fuel.
• Switch OFF your Wireless CallFinder in hospitals and any other place where medical equipment may be
in use.
• Respect restrictions on the use of radio equipment in fuel depots, chemical plants or where blasting
operations are in progress.
• There may be a hazard associated with the operation of your Wireless CallFinder close to inadequately
protected personal medical devices such as hearing aids and pacemakers. Consult the manufacturers of
the medical device to determine if it is adequately protected.
• Operation of your Wireless CallFinder close to other electronic equipment may also cause interference if
the equipment is inadequately protected. Observe any warning signs and manufacturers’
recommendations.
Specifications
Features CF100FX2-G GSM Modem
Performance
GPRS Class 12
Band, Frequency
Dual-band 850/1900 or 900/1800 MHz GSM/GPRS
Voice Features
Half rate (HR), Full rate (FR), Enhanced full rate (EHR), echo cancellation, noise
reduction (option), telephony and Dual Tone Multi Frequency (DTMF) transmission,
emergency calls
Antenna
Connectors
RF Antenna: 50 ohm SMA (female connector)
SIM Connecto
r
Standard 3V SIM receptacle
Interface
Connectors
9-pin female DB9
Power
Connectors
2.5mm miniature screw
V
oice Connector
s
1 RJ11 FXS port, 1 RJ11 FXO port.
Power
Requirements
7V to 12 VDC
Power
Consumption
6 watts
Physical
Description
7 7/16” W x 6 1/8” D x1 1
/
4” H (16.4cm x 15.6 cm x 3.2 cm)
1 lb. 3.8 oz (561.33 grams)
Operating
Temperature
0° to +50° C
(+32 to +100 degrees F)
Storage
Temperature
-40° to +85° C
Humidity
Relative humidity: 25% to 85% non-condensing
Certifications
FCC part 15 class "A",
CE mark,
UL 60950
Command
Interface
autobaud speeds 115200, 57600, 38400, 9600 (bps); proprietary AT commands
Miscellaneous
A
T Command Compatible
Desktop or panel mounting
Carrier approved
Numerous LEDs display status
Embedded TCP/IP stack
Two year warranty