Technical Parameters - madcom 8848 User Manual

GSM FAX Terminal-8848 User's Manual
4. 4. 4. 4. Technical Technical Parameters
Technical

Technical Parameters

Parameters Parameters
1) Air interface: GSM 900 / 1800MHz or Quad band (850/900/1800/1900Mhz)
Frequency ranges:
A) GSM 850
I) Transmission: 869.2 ~ 893.8MHz
Ii) Reception: 824.2 ~ 848.2MHz
B) GSM 900:
I) Transmission: 890 ~ 915MHz
Ii) Reception: 935 ~ 960MHz
2) External in interface:
The power supply interface: POWER/DC12V
Outside phone interface: 2 RJ11 (PHONE)
The antenna interface: SMA (Female)
1.8V, 3V SIM interface
3) Power adapter:
Input voltage: AC90-260V/ 50HZ
Output current: 1.2a
4) Backup battery (Optional)
Build-in li-ion battery. 7.2V 1300mAh
5) Antenna:
Frequency Band:
890-960 MHz / 1710-1880 MHz
Gain: 2.5dBi
Wave ratio: <1.5
Input resistance: 50ohm.
Polarize method: perpendicularity polarizes
6) Size: (LxWxH): 420mmX 220mm X 70mm (not include the antenna)
7) Weight:：0.8kg (include the antenna, battery, power adapter).
GSM 1900:
I) Transmission: 1, 930 ~ 1, 990MHz
Ii) Reception: 1, 850 ~ 1, 910MHz
GSM 1800:
I) Transmission: 1, 710 ~ 1, 785MHz
Ii) Reception: 1, 805 ~ 1, 880MHz
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