Linkcom Link Gate FAX, Руководство пользователя, Страница: 6 / 9

4. Technical Parameters
4.1 Featured Technical Parameters
Item Parameter Note
Air interface Meet GSM standard
Working voltage AC220V ± 20 (DC24V/DC12V optional)
The actual specifications please see the
mark of enclosed adapter.
Please check the enclosed
adapter’ voltage
matches to local
voltage.
Environmental temperature -10 +45 Device working under
special temperatures
needs to be customized
Humidity 45% 95% (without dew)
Atmospheric pressure 86 106Kpa
Environmental noise <=65dB
Emission power 2W(900MHz)/1W(1800MHz)
Sensitivity -104dBm
Antenna gain >0dB
4.2 Parameters of DTMF interface (RJ-11 telephone interface)
Dialing tone frequency 450Hz
On-hook voltage 48V
±
10%
Off-hook current 20mA/40mA
5. Troubleshooting
5.1 Network
The GSM fixed wireless terminal needs about 15 seconds to search for local GSM