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| Product Name: |
Analog Modulator (SK-318BS)
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| Supply Ability: |
240,000 sets/year |
| Related proudcts |
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| Specifications |
catv fixed channel modulator |
| Price Term: |
EXW |
| Port of loading: |
Shenzhen |
| Minimum Order |
10 sets mini |
| Unit Price: |
negotiable |
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Features
1. Intermediate frequency, high functional index.
2. Be processed with 3 SAW filters.
3. PLL technique is applied to audio and RF local
Oscillator, high frequency stability and high accuracy.
4. MMIC circuits are on key parts and SMT technology is
Applied to the overall unit.
5. Digital display channel number.
6. Output adopts screw filters.
7. Intermediate frequency input and output ports.
8. With high security and high temperature stability.
9. Output level adjustment and A/V adjustment on front panel.
10. Luxurious housing.
11. NTSC type stereo function.
Specifications
Reflection
Output Frequency Range 45-870MHz
Frequency Accuracy ± 5kHz
Output Level 113dBuV(<550MHz) 110 dBuV(<550MHz)
Out of Band Suppression ≥ 60dB
Side-band Suppression ≥ 65dB
Output Impedance 75 Ω
Video to Audio Carrier Ratio -10dB ~ 10dB
Video
Frequency
Input Level 0.6 ~ 1.5Vp-p
Input Impedance 75 Ω
Input Reflection 30dB min
K coefficient 4 % max ( 2T pulse )
Video s/n 50dB
C/L Delay 40nsec
Frequency Response ± 1dB( 25Hz ~ 5.8MHz)
Differential Gain ± 4 % ( modulation 87.5 )
Differential Phase ± 4 °
Audio
Frequency
Input Level -10 ~ 10 dBm
Input Impedance 10kΩ min
Frequency Response ± 1dBmax(40Hz ~ 15kHz)
Distortion 0.5 %
Signal to Noise Ratio -60dB
Audio Picture Interval According to the style
Power Supply
Supply Voltage AC 100-250V |
| Company: |
Shenzhen dingshengwei electronic co***ny LTD;
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| Contact: |
Mr. andy tang |
| Address: |
A building ,First industrial park ,Guanlong ,xili town,Nanshan district,Shenzhen City,Guangdong Province,China |
| Postcode: |
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| Tel: |
86 0755 86521099 |
| Fax: |
86 0755 86522989 |
| E-mail: |
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