Items

GSM900MHz Fiber Optical Repeater

Donor Unit

Remote Unit

Frequency Range

Uplink

890-915MHz

Downlink

935-960MHz

Working Band Width

Various bandwidth is available upon request

No. of Channels

1,2,4,6,8 for option

Transmission Distance

Max20KM(From Donor Unit to Remote Unit)

Max Input Level

+10dBm

Output Power

Uplink

Min-10dBm

-

Downlink

-

Min37dBm-43dBm(5W-20W)

Gain

Min65dB

AGC Control Range

Min20dB(+/-2dB)

Gain Control Range

31dB(1dBStep)

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

50ohm

Noise Figure

Max5dB

Group Time Delay

Max1.5µS

Optical Fiber

Specification

Wave Length

1.31µm;1.55µm

Output Power

Min0dBm

Fiber Type

G652

Fiber Connector

FC/PC

Sensitivity

Max-13dBm(C/N=20dB)

Time Delay

Max5µS/KM

Temperature Range

-30degreeCelsiusto+55degreeCelsius

Relative Humidity

Max95%

M.T.B.F

Min100,000hrs

Power Supply

DC -48V / AC220V (50Hz)/AC110V(60Hz)(+/-15%)

UPS Backup Power Supply(Optional)

6hours/8hours

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)

RS232orRJ45+WirelessModem+ChargeableLi-ionBattery