Application:
To expand signal coverage of signal blind areas where signal is weak or unavailable.
Outdoor: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages etc.
Indoor: Hotels, Exhibition Centers, Basements, Shopping Malls, Offices, Packing Lots etc.
Function:
1.Donor Unit and Remote Unit
2.Band selective or channel selective can be customized
3.One Donor Unit can support up 4 Remote Unit to maximize utilization of fiber optic cable
4.Max transmission distance between Donor Unit and Remote Unit is 20Km
Technical Specification:
|
Items
|
GSM900MHz Channel Selective Repeater
|
||
|
Frequency
Range
|
Uplink
|
890-915MHz
|
|
|
Downlink
|
935-960MHz
|
||
|
Output Power
|
Uplink
|
Min +23dBm -+33dBm
|
|
|
Downlink
|
Min. +30dBm -+43dBm
|
||
|
Configurable Channels
|
1, 2, 4, 6, 8 for option
|
||
|
Working Bandwidth
|
Various bandwidth is available upon request
|
||
|
Gain
|
Min. 90dB
|
||
|
AGC Control Range
|
Min 40dB (+/-2dB)
|
||
|
Gain Control Range
|
31dB (1dB Step)
|
||
|
VSWR
|
< 1.5
|
||
|
Ripple in Band
|
Max +/- 1.5dB
|
||
|
Inter modulation attenuation
|
≤-45dBc ♦; ≤-36dBc ♦
|
||
|
Spurious
Emissions
|
9KHz-1GHz
|
Max-36dBm
|
|
|
1GHz-12.75GHz
|
Max-30dBm
|
||
|
RF Connector
|
N-type Female
|
||
|
I/O Impedance
|
50 ohm
|
||
|
Noise Figure
|
Max 5dB
|
||
|
Group Time Delay
|
Max 5µS
|
||
|
Temperature Range
|
-25 degree Celsius to +55 degree Celsius
|
||
|
Relative Humidity
|
Max 95%
|
||
|
MTBF
|
Min. 100,000 hrs
|
||
|
Power Supply
|
DC-48V / AC220V/110V (+/-15%), 50Hz/60Hz
|
||
|
UPS Backup Power Supply (Optional)
|
6 hours / 8 hours
|
||
|
NMS Monitor Function
|
Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power, Gain, Uplink ATT, Downlink ATT and etc.
|
||
|
Remote Control Module(Optional)
|
RS232 + Wireless Modem + Chargeable Li-ion Battery
|
||