economy tv equipment catv adjacement fixed modulator Satellite TV Modulator
USD $450 - $500 /Set
Min.Order:1 Set
Shenzhen Detaik Technology Co., Ltd.
4CH Fixed Adjacent Modulator / 4 in 1 Fixed Modulator / Fixed Module
Complete Channels Single Way Agile Modulator / Agile Encoder
CATV modulator high quality complete 16 channles mini fixed adjacent modulator RF modulator
CATV high quality complete channels 4 in 1 separated agile Analog Modulator RF
JM-50168 Wholesale Price Fixed Adjacent 16 Channels Demodulator
Economy tv equipment catv adjacement fixed modulator Satellite TV Modulator
Technical Characteristics:
1.Compact size, easy installation;
2.Micro-computer control, image sound two-phase locking;
3.IF SAW filters to deal with, excellent VSB;
4.High-output, continuously adjustable sound frequency offset, high reliability;
5.A wide range of linear power supply;
6.The use of SMD technology, machine stability.
Output frequency range | MHz | 47—871 |
RF output level | dBµV | 110 or up |
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 | |Δτ|≤45 |
Image/sound power ratio (V / A) | dB | 10—20 Continuously adjustable |
Images,sound freq. spacing | KHz | 6500±2(PAL-D/K); 5500±(PAL-B/G);4500±2(NTSC) |
Accuracy of image carrier freq | 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 90-265V |
Ambient temperature | °C | 5—50 |
Relative humidity | % | ≤85 |
Atmospheric work pressure | Kpa | 86—106 |
Overall dimensions | mm | 550x290x260 |
Gross Weight | Kg | 12.00 |
2)Active Mixer (Combiner) Technical Parameter:
Output frequency range | MHz | 47—871 |
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) |