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| Product Name: |
MMDS transmitter
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General
Switch power module, imported parts of apparatus
One time hybrid frequency; Broadband solution for every channel
Power level: 10W, 20W, 30W, 50W, 100W, system is easy to upgrade.
MMDS transmitter (analog/digital) adopts advanced digital frequency combined technology, lowest phase noise; amplifier has the features of ultra-linearity and flat frequency response. So, if access digital compressed signal, then support to transmit digital programs.
Technical Specification
RF Feature
Video Output Power(peak) 10W&©|12289;20W&©|12289;30W&©|12289;50W&©|12289;100W
Audio Output Power(according to Video Power) -17?dB&©|65288;Adjustable&©|65289;
Output Frequency 8MHz from 2500-2700MHz
Output Impedance/Interface 50&©|937;/N-Type
Output Return Loss &©|8805;19dB
Video Frequency Stability &©|8804;?00Hz
Phase Noise &©|8804;-85dBc/Hz(@10KHz offset)
Parasitical Carrier Phase Modulator ??
In-band Inter modulation Heft &©|8804;-70dBc
Out-of-band Noise Wave Heft &©|8804;-65dBc
Harmonic Resistance &©|8804;-70dBc
Hum Modulation &©|8804;-60dBc
Input Frequency 8MHz from 48.5-550MHz&©|65292;or 38MHz of Intermediate Frequency
Input Level 90dBmV?0dB
Input Resistance/Interface 75&©|937;/FL10-type
Return Loss(Input) &©|8805;15dB
Video Feature
Video Input Level 1Vpp Positive Pole
Input Impedance/Interface 75&©|937;/BNC
Input Return Loss &©|8805;20dB
Modulator 87.5%
In-band Flatness &©|8804;1dB(from 0 to 6MHz)
DG &©|8804;3%
DP &©|8804;??
Chr/Lum Delay Inequality &©|8804;55ns
Chr/Lum Gain Inequality ?dB
2T Pulse/Bar Response &©|8804;2%
Video SNR &©|8805;55dB
Audio Feature
Audio Input Level 0dBm(0.77V)?dB
Input&©|12288;Impedance/interface 10K&©|937;/FL10&©|65292;Unbalance
FM SNR &©|8805;60dB
AM SNR &©|8805;60dB
Pre weight 50ms
Max. Offset ?0KHz
In-band Flatness ?dB(30Hz-15KHz in band)
Distortion &©|8804;1%&©|65288;30Hz-15KHz in band&©|65289;
General Feature
Working Temperature -10&©|8451;----45&©|8451;
Humidity 0-95%&©|12288;no frozen
Voltage AC220V?0% 50Hz
Weight 10W |
| Company: |
Sichuan Jiexun Electronics Co.,Ltd
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| Contact: |
Ms. Ellen Meng |
| Address: |
Gaopeng avenune |
| Postcode: |
610041 |
| Tel: |
86 28 8200090 |
| Fax: |
86 28 85172321 |
| E-mail: |
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