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| Product Name: |
M550-3 Adjacent Channel Modulator
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| Supply Ability: |
3000 |
| Related proudcts |
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| Specifications |
TELECAST /DSM550-3 |
| Price Term: |
FOB |
| Port of loading: |
SHENZHEN OR SHANGHAI |
| Minimum Order |
10 |
| Unit Price: |
300.00 USD |
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Manufacture characteristics
LED display of output channel.
Designed by adjacent channel transmission standard, no disturbing between adjacent channels;Input and output of Video/Audio intermediate frequency signal used for scrambling subscription CATV system.
19-inch standard structure, independent power supply, flexible fit out, elegant appearance, firm structure, nice electromagnetism shield and convenient operation and maintenance.
Parameters
Video input amplitude
1Vp-p (whole TV signal , positive)
Video input impedance
75W (lotus flower plug seat)
Audio input amplitude
0.775V
Audio input impedance
10KW (Imbalance lotus flower plug seat)
Degree of video modulated signal
¡Ý80%
Video flatness
¡Ü?dB
Phase of differential coefficient
¡Ü5?
Gain of differential coefficient
¡Ü5%
Delay difference of color or light
¡Ü45ns
Video signal to noise ratio
¡Ý52dB (unweighted)
¡Ý58dB (weighted)
Output frequency
45¡«550MHz
Precision of frequency
¡Ü20KHz (VHF)
¡Ü40KHz (UHF)
Whole difference of frequency
¡Ü40KHz (VHF)
¡Ü80KHz (UHF)
Output level of video carrier
¡Ý115dB¦ÌV
Adjusting range of output level
0¡«10dB
Audio carrier power to video carrier power ratio
?8dB
Carrier to noise ratio (C/N)
¡Ý58dB (fc?MHz)
¡Ý63dB (fc?MHz)
¡Ý73dB (fc?6MHz)
RF output impedance
75W
Output suppression
¡Ý60dB
Error of video/audio carrier interval
¡Ü?KHz
Maximal partial frequency of audio
?0KHz
Preemphasis of audio
50¦Ìs
Audio flatness (40Hz¡«15KHz)
¡Ü?.5dB
Distortion degree of audio
¡Ü1.5%
Audio signal to noise ratio
¡Ý55dB
Carrier to inter-modulation ratio
¡Ý60dB
Output return loss
¡Ý12dB
Power supply
220V AC?0% 50Hz 10VA
Dimension
19?standard structure
Fixing dimension
465?1.8mm
For our product continue to be progress, we will have right to change it series products' specifications without notice.
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| Company: |
TELE TECHNOLOGY (SICHUAN) CO.,LTD
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| Contact: |
Mr. FEI PU |
| Address: |
2F£¬CHUANDING BUILDING£¬NO.119£¬SOUTH LONGZHOU STREET£¬ |
| Postcode: |
610061 |
| Tel: |
+86-28-84511537,13330986659 |
| Fax: |
+86-28-84512794 |
| E-mail: |
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