- Contact Person : Mr. Zhang Ricane
- Company Name : Chengdu Jiexun Electronics Co., Ltd.
- Tel : 86-28-82000090
- Fax : 86-28-85182971
- Address : Sichuan,ChengDu,No.15-3, Jinhua South Building, Section 4, No.46 of the People of South Road, Chengdu, Sichuan, China
- Country/Region : China
- Zip : 610041
Related Product Searches:Digital MMDS Transmitter,High Quality,MMDS Transmitter, MMDS Transmitter,JXMT-X
Digital MMDS Transmitter
Description:
Low local oscillation phase noise enhances the digital signal transmitting quality,A linearity design of low power dissipation promotes the power of transmitter and reduces the non-linearity distortion productsOutdoor design promotes valid transmitting power and reduces the cost of transmitting feeder lossoutdoor design greatly reduces the system cost by eliminating the waveguidesmall-size design fits he projectSelf-cooling heat sink increases the device reliabilityAluminum structure design facilitates the maintenance.Specification:
1. Electrical signal parameters
Parameters | Symbol | Min | Sample | Max | Unit |
Output frequency range | FOUT | 2500 | 2700 | MHz | |
Output power | P1db | 10 | 30 50 | 100 | W |
Frequency conversion gain flatness@200MHz and width | G200MHz | 1 | 1 | dB | |
Input frequency range | FIN | 2.5G-local oscillation | 2.7G-local oscillation | Hz | |
Input signal level | PIN | 75 | 85 | 95 | 2dBmV |
Gain attenuation range(4-bit) | Atten | 0 | 15 | dB | |
AGC range | GAGC | ±5/±0.5 | dB | ||
Output power stability(AGC state) | POUT | 1 | dB | ||
Local oscillation SSB phase noise@10KHz | NΦ | -95 | -90 | dB/Hz | |
Group delay | GD | 20 | ns | ||
Input port return wave loss | RLIN | 14 | dB | ||
Output port return wave loss | RL out | 17 | dB | ||
Output port impedance /connector | 50Ω/N-50K | ||||
Output port impedance/connector | 50Ω/N-50K |
2. Optical signal parameters
Parameters | Unit | Technical index |
Optical wavelength | nm | 1300-1600 |
Nominal optical input power | dBm | -1 |
Input optical power range | dBm | -5~+2 |
Maximum input optical power | dBm | +3dBm |
Optical connector | FC/APC | |
Optical return loss | dB | ≥45 |
Output impedance | Ω | 50 |
Output return loss | dB | ≥12 |
Output level | dBmV | 85(-1dBm optical input) |
Flatness in operation band | dB | ≤1 |
3. Other parameters
Parameters | Unit | |
30W | Approx. 25kg | |
Weight | 50W | Approx. 35kg |
100W | Approx. 45kg | |
30W | 480(L)620(W)240(H)mm | |
Dimension | 50W | 680(L)620(W)240(H)mm |
100W | 850(L)620(W)240(H)mm | |
Temperature | -20~45 | |
30W | Approx. 180VA | |
Power dissipation | 50W | Approx. 300VA |
100W | Approx. 500VA |
Digital MMDS Transmitter