Home > Products > CATV Modulator > JM-680 FM TV Modulator , Digital Headend
JM-680 FM TV Modulator , Digital Headend
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Product Details
| Place of Origin | Guangdong, China | Brand Name | JM | |
| Model Number | JM-680 |
Product Description
Specifications
JM-680 Modulator with perfect structural design, cost-effective high quality cable front-end digital headend
fm modulator
Detailed Product Description
JM-680 Modulator with perfect structural design, cost-effective high quality cable front-end digital headend.
JM-680 digital Headend
A. RF Characteristics:
Output frequency range: 48 ~ 751MHz any one channel
Output Frequency Accuracy: ≤ 10 KHz
Output Level: ≥ 112 dBμV
Parasitic output suppression: ≥ 60 dB
Image - Audio Pitch: 6500 ± 5 KHz (PAL-D / K system) : 6000 ± 5 KHz (PAL-D / I system)
B. Video Features:
Signal to noise ratio: ≥ 50 dB
Differential Phase: ≤ 5 degrees
Differential Gain: ≤ 5%
Band flatness: ≤ 2 dB
Delay bad light color: ≤ 45 ns
C. Audio Features
Audio signal to noise ratio: ≥ 55 dB
Audio frequency response: ≤ 1.5 dB
D. Interface
Audio Input: Lotus Block
Video input: Lotus Block
RF Output Interface: FL10-type
E. Power Supply
Input Voltage: AC 220 ± 10%
Power Consumption: Max 5W
F. Physical Characteristics
Overall dimensions: 483 * 130 * 44mm
Weight: 1.5Kg
For more detailed information,please contact us. Thank you!
Contact Us
- Shenzhen Detaik Technology Co., Ltd.
- Contact nameRosemary Liu Chat Now
- Phone086-755-83987065
- AddressRoom 29H,Duhui Elecrtonic Building,Futian Districe, Shenzhen, Guangdong
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