GSM Link Amplifiers
- Company Name:Chengdu DFINE Technology Co. Ltd.
- Membership:Free Member
- Member Since:2008. 05.12
- Country/Region:China
- City:Sichuan
- Contact:Natalie Huang
- Related Keywords:gsm power amplifier, transcei, microwave, Transceiver Module
Chengdu DFINE Technology Co. Ltd.
- Home
- Products
- Civil Wireless Product
- GSM Link Amplifiers
Description
|
Project |
Technical parameters | ||||
|
Fiber Repeater proximal Machine |
Fiber Repeater remote Machine | ||||
|
Work band |
Downlink |
Mobile：930-954MHz | |||
|
Unicom：954-960MHz | |||||
|
Uplink |
Mobile：885-909MHz | ||||
|
Unicom：909-915MHz | |||||
|
Maximum output power |
0-3 dBm(Optical power) |
33/37/43/45dBm | |||
|
Band fluctuations |
<2.0dB Peak-peak |
<2.0dB Peak-peak | |||
|
The nominal gain and Error |
Downlink |
≥20dB |
55-85dB | ||
|
Uplink |
≥20dB |
30-60dB | |||
|
Gain adjustment range |
≥25dB |
≥25dB | |||
|
Gain adjustment steps |
1dB |
1dB | |||
|
Gain adjustment error |
≤±1dB（≤20dB），
≤±1.5dB（≥20dB） |
≤±1dB（≤20dB），
≤±1.5dB（≥20dB） | |||
|
Uplink noise figure |
≤3.5dB |
≤3.5dB | |||
|
Voltage VSWR |
≤1.4 | ||||
|
Transmission time |
≤4μs |
≤4μs | |||
|
Cross-
attenuation
|
Working within the band |
≤-45dBc | |||
|
Working out of the band |
9KHz-1GHz(including 1GHz) ≤-36 dBm/100KHz | ||||
|
1-12.75 GHz≤-30 dBm/1MHz | |||||
|
Optical indicators |
Optical wavelength |
1310nm/1550nm | |||
|
Optical power |
≥+3dBm | ||||
|
Efficiency Power Amplifier |
>10％ | ||||
|
Power and the scope of work |
AC220V±45V，45～55Hz | ||||
|
Operating temperature range |
-25~+55°C | ||||
Product Image
Other products from this supplier
Related products from premium suppliers on EC21
){kind=link}
Browse: Manufacturer Directory Premium Suppliers Site Map
About EC21 Contact Us Terms & Conditions Report Item Online Trading Risks Product Listing Policy
Copyright (c)1997-2026 EC21 Inc. All Rights Reserved. EC21 in KoreanChinese
Business Registry Number: 120-86-03931 | Mall order sales Registration Number: 강남-5838