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11. Technical Parameters
GSM:
GSM module, GSM bandwidth
MC39i EGSM 900 / GSM 1800
MC45 EGSM 900 / GSM 1800 / GSM 1900
MC46 EGSM 850 / GSM 1800 / GSM 1900
Transmission power
2 W EGSM 850 / 900 MHz,
1W GSM 1800 / 1900 MHz
Receiver sensitivity -105 dBm
Audio
HR+FR+EFR Half rate+Full rate+Enhanced full rate
Echo cancellation, Echo suppression
DATA
GPRS Class 10, 4+2 max. 85.6 kbps downlink
CSD max. 14.4 kbps
Coding scheme CS 1, 2, 3, 4
Fax PC-Fax Group 3, Class 2
Antenna
850/ 900/ 1800/ 1900 MHz 50 Ω
SMA antenna connector
SIM card 3V or 1.8V plug-in
Power Supply:
Mains supply 230/12V; 0.5A adapter
DC power supply 10 to 16V DC
12V consumption
standby 60mA
call/data typ. 200mA, max. 300mA
Supply connector DC Jack 2.1mm
Telephone Interface:
Interface type 2-wire analog, FXS
Telephone connector type RJ 12, 6/2
Call impedance
600 Ω
Loop voltage 24 V DC
Loop current max. 40 mA
Loop resistance
max. 800 Ω
Tone frequency 425 Hz
Dialing type tone (DTMF) and pulse
Ringing voltage 42 Vrms 50 Hz
Calling line identification CLI during ringing according to ETSI FSK
SMS Sending Input:
Closed loop resistance
max. 1kΩ
Open loop resistance
min. 25kΩ
Input overvoltage protection max. +/- 12V
Serial Interface:
Interface type RS-232C
Connector D-Sub 9 pins
Interface transmission rate 1200 - 115200 bps (autobauding) 8N1
Others:
Dimensions (w/o connectors) 170 x 130 x 45 mm
Operating temperature
0°C to 45°C
Operating status signaling 3 LEDs (on, GSM network, line)