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Home » Offer List » Network Communication Device » GSM900MHz Band Selective Repeater 33dBm~43dBm

Offer Details

GSM900MHz Band Selective Repeater 33dBm~43dBm

Offer Type:
Offer Category: Electrical & Electronics >Telecommunication & Broadcasting > Network Communication Device
Offer Post Time: Feb 13, 2012
Expiration Date: Aug 13, 2012
Details:

Features:
1, Monitoring software can be upgraded locally or remotely.
2, Wide dynamic range, low power consumption and noise figure. Protection from over voltage, over current and over temperature
3, High isolation from uplink to downlink to improve high stability.
4, High reliability and MTBF≥ 100, 000 hours
5, Perfect remote and local network monitoring function.
6, Avoid interference from co-frequency
7, Enlarge the coverage area with omni directional antenna
8, Extend the signal distance of base station
9. Backup batteries
10, Main module self-test and auto alarm.
11, Door open alarm
12, ALC(auto level control), etc.

Applications:
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.

Items GSM900MHz Band Selective Repeater
Frequency Range   Uplink 890-915MHz
Downlink 935-960MHz
Output Power Uplink Min +23dBm  - +33dBm
Downlink Min. +30dBm -+43dBm
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 5µ S
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

 

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