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Bộ Điều Chế AV-RF WAM-880SL

  • Mô tả
    Agile Modulator
  • Nhà sản xuất
    Winersat
  • Giá
    Vui lòng liên hệ
  • Số lượng
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Mô tả Sản phẩm

Bộ Điều Chế AV-RF WAM-880SL

  • PAL D/K & PAL B/G
  • Front panel control, LED display, easy to operate
  •  47~860MHz Output Frequency Agility
  •  High gain output 120 dBuV, Low Spurious
  •  With SAW filter for accurate side band response and high adjacent rejection
  •  Adjacent channel capability
  •  Video Modulation and Audio Deviation Level Adjustable
  •  High VSB Attenuation
  •  Over modulation LED indicator
  •  Last Channel Memory
  •  Audio pre-emphasis
  •  2 PLL Synthesized Channel Control

WAM-880SLWAM-880SL_1WAM-880SL_2WAM-880SL_3WAM-880SL_4

 

Thông số kỹ thuật
RF
Output Frequency Range 47~860 MHz Adjustable
Output Level ≧60dBmV
Output Level Range 15dB, Continuously Adjustable
V/A Carrier Power Ratio 15/20dB Selection (+/-2dB)
Spurious Harmonics 60dB typical
Output Impedance 75Ω
Frequency Accuracy/Stability Within ±5KHz (Meets F.C.C. Socket 21006 specs)
Video Modulation Depth Indicator Set @87.5%, Adjustable to 90% Typical
C/N ratio In Channel ≧-62dB
C/N out of Band 60dB typical
VIDEO  
Input Level 1.0Vp-p (Load)
Input type F-type, Composite Video Negative Sync
Video Frequency Response ±1dB
Modulation (Set @87.5%) 0~95% Adjustable with over modulation Indicator
Input Impedance 75Ω
Video Signal S/N Ratio Typical 60dB
AUDIO
Input Level 1Vp-p for ± 30KHz Dev
Input type F-type, Composite Audio
Audio Frequency
NTSC: 4.5±5KHz above Video
PAL-D: 6.5 ± 5KHz above Video
PAL-B: 5.5MHz ± 5k above Video
PAL-I: 6.0 ± 5KHz above Video
Audio Frequency Response ±1dB
Input impedance Hi impedance
Pre-emphasis 50 μSec, 75 μSec (NTSC)
BTSC Stereo/Mono (NTSC only) Field Defeat Audio Pre-emphasis for BTSC Baseband Input
Modulation ~25KHz±2KHz adjustable with over modulation Indicator
GENERAL
Power Requirement 90~260V AC 50/60Hz
Temperature Range 0~50°C
Rear Panel Connectors F type for Video/Audio In, RF out
Dimensions 19”(L)x8.1”(W)x1.75”(H)
Packing 1 Set/Inner Box , 5 Set/Carton/11kgs/2.8 cuft
Ứng dụng

Bộ Điều Chế AV-RF WAM-880SL

  • Digital Headend
  • Analog Headend
  • Resort & Hotel & Building CATV System

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