Trade Assurance Catv Headend Modulator 24 في 1 Catv Analog Modulator
وصف
Features
24 channels module type catv hd 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 catv hd modulator in case of necessary.
5. 19” rack mountable.
تحديد
Frequency Range | 47~860MHz (Any one channel) |
Output Level | ≥105dBμV |
Output Level Adjustment Range | 0~-20ديسيبل (Variable) |
Video to Audio Carrier | -10dB~-30dB adjustable |
Output Impedance | 75أوه |
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 | 75أوه |
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 | 600أوه |
Audio S/N | ≥57dB |
Audio Pre-weighted | 50μs |
Power Supply | AC 220V±10% 50Hz±2Hz,50دبليو |
درجة حرارة العمل | 0~40℃ |
أبعاد | 19 بوصة 4 U housing |
معلومة اضافية
| مكان المنشأ: | شاندونغ, الصين, CN;SHN |
|---|---|
| اسم العلامة التجارية: | Yatai |
| رقم الموديل: | YT-M924 |
| طلب: | FTTH FTTB FTTX Network |
| شهادة: | ISO9001:2008 |
| اللون: | Gray |
| Fiber Type: | Single Fiber Single Mode |
| اكتب: | Rack Mount |
| Wavelength: | OEM |
| مادة: | الألومنيوم |
| موك: | 1 تعيين |