JM-680 adjacent Modulator with perfect structural design, cost-effective high quality cable front-end digital headend.
Port: Shenzhen/HK
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 500 Piece/Pieces per Week
Payment Terms: T/T,Western Union,MoneyGram
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Packaging Detail: Export Standard Packing.
Delivery Detail: With 3 days after received payment
JM-680 CATV Modulator; digital Headend;Adjacent Modulator
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
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