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