JM-50161 16 in 1 Channel Fixed Channel Modulator without Mixer.
Port: Shenzhen/HK
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 100 Piece/Pieces per Week
Payment Terms: T/T,Western Union,MoneyGram
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Packaging Detail: New original carton packaging foam.( 2 units/carton)
Delivery Detail: With 3 days after received payment
JM-50161 16 in 1 Multimod Fixed Headend with 3 prong molex; Fixed Modulator,Adjacent Modulator
JM-50161 16 in 1 Channel Fixed Channel Modulator without Mixer ( CATV Headend )
2. Technical Parameters:
| Output frequency range | MHz | 48871 |
| RF output level | dBµV | 110 |
| Parasitic output rejection ratio | dB | ≥60(Maximum output frequency) |
| RF output return loss | dB | ≥13 |
| Video transfer system | % | 87.5(Video input level 1Vp-p) |
| Video-band flatness | dB | ±1.2 |
| Differential gain | % | ≤3 |
| Differential Phase | ° | ≤3 |
| Video signal to noise ratio | dB | ≥60 |
| Color / light time delay difference | ns | |τ|≤45 |
| Image/sound carrier power ratio (V / A) | dB | 1020 Continuously adjustable |
| Images,soundfrequency spacing | KHz | 6500±2PAL-D/K 5500±2PAL-B/G4500±2NTSC |
| The accuracy of the image carrier frequency f | KHz | ≤5 |
| Audio Frequency Modulation | KHz | 50 |
| Audio total harmonic distortion | % | ≤1 |
| Audio signal to noise ratio | dB | ≥60 |
| Audio pre-emphasis | µs | 50 |
| Power Supply | V | AC 220±10% |
| Ambient temperature | 550 | |
| Relative humidity | % | ≤85 |
| Atmospheric pressure working environment | Kpa | 86106 |
| Overall dimensions | mm | 500*230*200 |
| Gross Weight | Kg | 16.3 |
2)Active mixer technical parameter:
| Output frequency range | MHz | 48871 |
| Differential gain | % | ≤3 |
| Video-band flatness | dB | ±0.5 |
| Nominal input level | dBµV | 108 |
| Nominal output level | dBµV | 111 |
| Noise figure | dB | ≤8 |
| Return Loss | dB | ≥12 |
| C/CSO | dB | 64 |
| Power input | V | AC90-265V |
| Output | channel | 16 |
| Output voltage | V | DC 12 3.5A(MAX) |
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1,wholesale price
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3,Output Frequency 950-2150MHz
4,Input Frequency 10.70 GHz - 12.75GHz
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1. DVB-S2(EN302307) standard
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310MHz outer reference clock input
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L.O. Frequency:
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4 ASI or 4 tuner in
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DVB-S/S2/C and 3 ASI input modulato
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