Technical Specification Frequency Bands
- GSM 900/1800 MHz
- GSM 850/1900 MHZ
Transmission Power
- GSM 1800 , GSM 1900 Class 1 (1 W Peak)
- EGSM 900 , GSM 850 Class 4 (2 W Peak)
Frequency Range
- EGSM 900 890 –915 MHz 935 – 960 MHz
- GSM 850 824-849 MHz 869-894 MHz
- GSM 1800 1710 –1785 MHz 1805 –1880 MHz
- GSM 1900 1850-1910 MHz 1930-1990 MHz
Power Average power consumption < 5 W
Operation Environment
- Ambient temperature: 0 ℃–45 ℃
- Humidity: 5%–95%
Power Supply
- DC: 12 V, 800 mA
Phone port
- Impedance: 600 ohm (default)
- Open circuit voltage (OCV): 63 V (on-hook)
- Ringing Load: Support up to 3 extension phones (3 REN)
- Provide the control signal of polarity reversal
RS232 Interface
- RJ-45 to COM serial interface
SIM Card: 3 V SIM card
- Length× Width× Height: 20.5 cm× 15 cm× 4 cm
- 0.3 kilograms