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室外双频37-40

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直放站特点

•体积小巧    可靠性高.
•易于安装和设备维护.
•室外应用设计,防水等级IP65.
•内置UL和DL ALC电路,可自动控制对输入信号强度的增益.
•可通过软件和手动两种方式调节增益衰减功能.

 

 

 

 

SC-37B/40B/43B

 

 

 

 

 

 

Uplink

 

Downlink

Frequency Range

 

GSM /CDMA/ DCS/WCDMA

 

825~835+890-915MHz

870~880+935-960MHz

 

 

 

 

825~835+1920-1990MHz

 

870~880+2110-2170MHz

 

 

 

 

890-915+1920-1990MHz

 

935-960+2110-2170MHz

 

 

 

 

825~835/890-915+1710-1785MHz

 

870~880/935-960+1805-1880MHz

Output Power

 

 

 

33± 2 dBm / per band

 

37/40 /43± 2 dBm / per band

Gain

 

 

 

75 ± 3 dB

 

85 ± 3 dB

Manual Gain Adjustment Range

31 dB in 1 dB Step

 

31 dB in 1 dB Step

(via dip switch )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pass Band Ripple

 

GSM /CDMA/

 

Typ. ≤ 3 ~ 6 dB (p-p), Max. 8 dB (p-p)

 

DCS/WCDMA

 

≤ 4 dB / 5 MHz

 

 

 

 

 

 

 

Frequency Stability

 

 

 

≤ ± 0.01ppm

 

 

 

9kHz~150kHz:-36dBm/1kHz

 

150kHz~30MHz:-36dBm/10kHz

Stray radiation

30MHz~1GHz:-36dBm/100kHz

 

1GHz~12.75GHz:-30dBm/1MHz

 

≤-22dBm/100kHz

 

 

 

 

 

 

 

ρ0.950

Waveform quality factor

ρ0.960

Output intermodulation

 

 

 

≤ -36 dBm @ 9 kHz ~ 1 GHz

 

 

 

 

 

≤ -30 dBm @ 1GHz ~ 12.75 GHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALC Range

 

 

 

≥ 20 dB

 

≥ 20 dB

VSWR

 

 

 

≤ 3 : 1

 

 

 

 

 

 

 

 

 

 

Products offered for sale in this manual may be the subject of patents and other legal protection.

 

Noise Figure @ Max Gain

5 dB

Group Delay

< 5 µs

 

 

 

 

 

Power LED

Power Indicator

LED Alarm

ALC LED

 

Blue @ ALC

 

 

 

 

 

 

Alarm Items

Repeater Failure, DC Failure, ALC Alarm

 

 

 

Power Supply

 

Input AC 110~ 220 V, output DC 24 V / 14.5 A

Operating Temperature Range

-25 ~ +55 °C

 

 

IP Rating

 

IP65

Impedance

50 Ω

 

 

Connector

 

N-F

Dimension

447× 357 × 203 mm

 

 

Weight

 

23 kg

 

 

 

 

 

公司的持续改进策略要求我们保留权利更改规格,恕不另行通知

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