DIGM Technology GSM-TIT200A Podręcznik użytkownika - Strona 5
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8 Channel GSM Fixed Wireless Terminal (Model: GSM-TIT200A)
Caution! The system setup must be operated by the professional personnel.
7. Technique parameters
1) Working frequency:
GSM 850
DCS 1800
PCS 1900
2) User access port:
Dialling tone frequency: 450Hz continued
Busy tone frequency: 450Hz 0.35s/0.35s
Loop current off-hook: 25mA
3) Parameters:
Environment temperature
4) Volume: 440(L)*245(W)*45(H) mm
Transmit band (Tx)
824 to 849 MHz
1710 to 1785 MHz
1850 to 1910 MHz
Items
Working voltage
Humidity
Air pressure
Environment noise
Emission power
Statoscope
Antenna plus
Receive band (Rx)
869 to 894 MHz
1805 to 1880 MHz
1930 to 1990 MHz
Parameters
AC220V / DC12V
0~45℃
10%~95%
85~110Kpa
<50dB
2W
-110dBm
>5dB
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