- Contact Person : Ms. Wang Ada
- Company Name : Shenzhen Dingshengwei Electronics Co., Ltd.
- Tel : 86-755-86521099-8013
- Fax : 86-755-86522989
- Address : Guangdong,Shenzhen,BLD A, Guanglong Industrial Area, Xili Town,Nanshan District,Shenzhen, China
- Country/Region : China
- Zip : 518055
16 in1 CATV Headend Modulator
16 Channels Module Type CATV headend Modulator
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 set can install 16 channels. Adjacent channel workable. Individual function keys for each channel, simple operation.High efficiency SMPS enable stable performance.All the figures already pre-set in the factory. No furtheradjustment to the modulator in case of necessary.
19” rack mountable.Specifications
Frequency Range | 47~860MHz (Any one channel) |
Output Level | ≥110dBμV |
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 220V±10% 50Hz±2Hz,50W |
Working Temperature | 0~40°C |
Dimensions | 19 Inch 4 U housing |
16 in1 CATV Headend Modulator
