CDMA Fiber Repeater
- 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:UHF Transceivers, WCDMA, Power Splitter, Transceiver Module
Chengdu DFINE Technology Co. Ltd.
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Contact us
Chengdu DFINE Technology Co. Ltd.
[China]
- Address
- Building A2,Tianfu Software Park,Hi-tech Zone,South Extension of Tianfu Wide Road, Chengdu Sichuan
- Phone
- 86-28-85306131
- Contact name
- Natalie Huang
Description
|
Project |
Technical parameters | |||||
|
Fiber Repeater proximal Machine |
Fiber Repeater proximal Machine | |||||
|
Work band |
Downlink |
870-880MHz | ||||
|
Uplink |
825-835MHz | |||||
|
Maximum output power |
Maximum output power |
33/37/43/45dBm | ||||
|
Band fluctuations |
Band fluctuations |
<2.0dB Peak-peak | ||||
|
The nominal gain and Error |
Downlink |
20dB |
55-85dB | |||
|
Uplink |
20dB |
30-60dB | ||||
|
Gain adjustment range |
Gain adjustment range |
25dB | ||||
|
Gain adjustment steps |
Gain adjustment steps |
1dB | ||||
|
Gain adjustment error |
Gain adjustment error |
1dB20dB 1.5dB20dB | ||||
|
Uplink noise figure |
3.5dB |
3.5dB | ||||
|
Waveform Quality |
>0.950 | |||||
|
Voltage VSWR |
1.4 | |||||
|
Transmission time |
≤4μs |
≤4μs | ||||
|
Road rejection ratio |
�/SPAN> -45dBc/30 kHz, ±750 kHz; �/SPAN> -55dBc/30 kHz, ±1.98 MHz | |||||
|
�/SPAN> -45dBc/30 kHz, ±750 kHz; �/SPAN> -55dBc/30 kHz, ±1.98 MHz | ||||||
|
Cross- attenuation |
Working within the band |
≤-15dBm/30kHz | ||||
|
Working out of the band |
9KHz-1GHz(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 |
AC220V45V4555Hz | |||||
|
Operating temperature range |
-25~+ |
|||||
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