Features 

This 24 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 24 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