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Shenzhen Haisheng Technology Co., Ltd.
Guangdong, China
Last Login Date:
Aug 16, 2011
Business Type:
Manufacturer/Factory
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Product Description
Company Info
Product Description
Features
1. Intermediate frequency process, high functional index.
2. SAW filters process.
3. Luxurious housing.
4. MMIC circuits are on key parts and SMT technology is applied to the overall unit.
5. Digital displays channel number.
6. Output adopts screw filters.
7. With high security and high temperature stability.
8. Output level adjustment and A/V adjustment on front panel.
9. PLL technique is applied to audio and RF local oscillator, high frequency stability and high accuracy.
10. We can make different channels according to the customer requests.
Specifications
Reflection
Output Frequency Range 45-870MHz
Frequency Accuracy +/- 5KHz
Output Level 113dB? V(550MHz)
Out of Band Suppression >= 60dB
Side-band Suppression >= 60dB
Output Impedance 75Ω
Video to Audio Carrier Ratio -10dB -20dB
Video
FrequencyInput Level 0.6 1.5Vp-p
Input Impedance 75Ω
Input Reflection 30dB min
K coefficient 4 % max ( 2T pulse )
Video s/n 50dB( no emphasis )
C/L Delay40nsec
Frequency Response +/- 1dB( 25Hz 5.8MHz)
Differential Gain +/- 4 % (modulation 87.5 )
Differential Phase +/- 4(modulation 87.5)
Audio
FrequencyInput Level -10 10 dBm
Input Impedance 10KΩ Min
Frequency Response +/- 1dB max(40Hz 15KHz)
Distortion 1 %
Signal to Noise Ratio -60dB
Audio Picture Interval According to the TV system standard
Powersupply Voltage 220V or 110V
1. Intermediate frequency process, high functional index.
2. SAW filters process.
3. Luxurious housing.
4. MMIC circuits are on key parts and SMT technology is applied to the overall unit.
5. Digital displays channel number.
6. Output adopts screw filters.
7. With high security and high temperature stability.
8. Output level adjustment and A/V adjustment on front panel.
9. PLL technique is applied to audio and RF local oscillator, high frequency stability and high accuracy.
10. We can make different channels according to the customer requests.
Specifications
Reflection
Output Frequency Range 45-870MHz
Frequency Accuracy +/- 5KHz
Output Level 113dB? V(550MHz)
Out of Band Suppression >= 60dB
Side-band Suppression >= 60dB
Output Impedance 75Ω
Video to Audio Carrier Ratio -10dB -20dB
Video
FrequencyInput Level 0.6 1.5Vp-p
Input Impedance 75Ω
Input Reflection 30dB min
K coefficient 4 % max ( 2T pulse )
Video s/n 50dB( no emphasis )
C/L Delay40nsec
Frequency Response +/- 1dB( 25Hz 5.8MHz)
Differential Gain +/- 4 % (modulation 87.5 )
Differential Phase +/- 4(modulation 87.5)
Audio
FrequencyInput Level -10 10 dBm
Input Impedance 10KΩ Min
Frequency Response +/- 1dB max(40Hz 15KHz)
Distortion 1 %
Signal to Noise Ratio -60dB
Audio Picture Interval According to the TV system standard
Powersupply Voltage 220V or 110V
Address:
R503, building 213, Tairan Industrial Zone, Futian District, Shenzhen, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Security & Protection
Company Introduction:
Shenzhen Haisheng Technology Co., Ltd is a prestigious manufacturer specializing in video surveillance products including DVRs and Modulator. Since establishment in 2002, our company has been expanded a lot over the years and has been at the forefront of product innovation.
We focus on the research & design, manufacture, marketing and sale of CATV and DVRs. All products are designed and manufactured according to international standards. We are committed to providing quality products, quick delivery, and responsive and professional services to our customers. Today, our products sell well in more than 50 countries around the world.
We focus on the research & design, manufacture, marketing and sale of CATV and DVRs. All products are designed and manufactured according to international standards. We are committed to providing quality products, quick delivery, and responsive and professional services to our customers. Today, our products sell well in more than 50 countries around the world.
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