Mobile: +86 136 4146 3250
Address: Bldg.1B, Longgang Str., LongguangHua District,Shenzhen,Guangdong,China
RCA or HDMI input optional, it
Specifications This model is a space saving and fixed channel modulator system. It consists of 16 individual, vertically mounted, fixed frequency modulators and an efficient switching type power supply module. It is designed for 19” rack mounting. Each modulator is SAW filtered and is factory set to the desired channel and proper offset. Precise frequency is maintained with PLL circuitry. It offers excellent video performance and high reliability in 4U rack. Features This 16 channels module type modulator is low cost and high stability, specially designed for MATV or SMATV system. Professional design with simple installation. It is easily operated or maintained by users. 1. 1 set can install 16 channels. Adjacent channel workable. 2. Individual function keys for each channel, simple operation. 3. High efficiency SMPS enable stable performance. 4. All the figures already pre-set in the factory. No further adjustment to the modulator in case of necessary. 5. Easy setup,Internal fans for cooling modulators 6. Only one RF output. No need combiner 7. Precise frequency control with PLL circuitry 8. Also available in NTSC,all PAL configuration 9. 19” rack mountable. Specifications Frequency Range 47~860MHz (Any one channel) Output Level ≥105dBμV Output Level Adjustment Range 0~-20dB (Variable) Video to Audio Carrier -10dB~-30dB adjustable Output Impedance 75Ω Spurious Output Suppression ≥60dB Frequency Accuracy ≤±5KHz (VHF) , ≤±10KHz (UHF) Video Output Reflection ≥12dB (VHF); ≥10dB (UHF) Video Input Level 1.0Vp-p (87.5% Modulation) Video Input Impedance 75Ω Differential Gain ≤5% (87.5% Modulation) Differential Phase ≤5°(87.5% Modulation) C/L Delay ≤45 ns Flatness ±1dB Video Modulator Depth 0~90% (Variable) Video S/N ≥55dB Audio Input Level 1Vp-p (±50KHz) Audio Input Impedance 600Ω Audio S/N ≥57dB Audio Pre-weighted 50μs Power Supply AC 110V/220V±10% 50Hz±2Hz,50W Working Temperature 0~40℃ Dimensions 19 Inch 4 U housing