| 型号： | TE-903G |
|---|---|
| 品牌： | Talent |
| 原产地： | 中国 |
| 类别： | 电子、电力 / 通信和广播电视设备 / 网络通信设备 |
| 标签︰ | 放大器 , 信号放大器 , 信号增强器 |
| 单价： |
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| 最少订量： | 1 件 |
| 即时通讯: |  | 最后上线︰2016/05/03 |
1.Provide quick coverage solution for small signal weak & block zones.
2.Compact size, low consumption, easy installation, great cover.
3.Cover about 300~1500 m²without block or obstruct.
4.High linear design, low interference to BTS.
5.Manual gain control function.
Technical features
1. High system gains.
2. Full duplex and double-end design, external power supply, and convenient installation
3. ALC technology with auto-steady function adopted.
4. Provide power indication and uplink and downlink indications.
5. With the amplified linear power, the intermodulation and spuriousness are suppressed effectively.
6. The reliability conforms to GB6993-86 standards.
7.The electromagnetic compatibility conforms to ETS300 609-4 standards.
Technical specifications
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Specification
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TE-903G-A
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TE-903G-B |
TE-903G-C |
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Frequency range |
Uplink GSM 890-915MHz/ 3G 1920-1980MHz |
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Downlink GSM 935-960MHz / 3G 2110-2170MHz |
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Coverage area |
300~500m² |
500~1000m² |
1000~1500m² |
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Gain (dB) |
Uplink |
Gp≥55 |
Gp≥65 |
Gp≥45 |
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Downlink |
Gp≥60 |
Gp≥70 |
Gp≥50 |
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Gain adjustable |
MGC≥30dB |
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Output power |
≥20dBm |
≥20dBm |
≥17 dBm |
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Pass band ripple |
≤8dB |
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Guard band rejection |
（BW-60dB）≤42MHz , （BW-70dB）≤45MHz |
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I/O impedance |
50Ω/N Connector |
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I/O return loss |
≤-8dB |
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Noise figure |
≤-8dB |
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Intermodulation attenuation (Po=13dBm) |
≤-40dBc
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Transmission |
≤0.5μs |
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Ambient |
-10℃～50℃ |
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Power supply |
AC110～220V±10% 45～55Hz |
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Size |
228mm×106mm×33mm |
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Gross weight |
2KG |
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Reliability |
To the GB6993-86 standard |
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Electromagnetic |
To the ETS300 694-4 standard |
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Function |
a) Power supply LED denote b) Export power LED denote |
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