WSM-360SL BỘ ĐIỀU CHẾ KÊNH WINERSAT | MODULATOR1 | Winnersat | Truyền hình | Washupito's Tiendita

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WSM-360i : Bộ điều chế tín hiệu Analog, tần số cố địnhWSM-900-Bộ điều chế A/V chuyên nghiệp

WSM-360SL BỘ ĐIỀU CHẾ KÊNH WINERSAT
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WSM-360SL BỘ ĐIỀU CHẾ KÊNH WINERSAT


 

BỘ ĐIỀU CHẾ KÊNH WINERSAT WSM-360
 
 
 
 
Features
 

 Front Panel Control, Easy To Operate
 High Output Level, Low Spurious
 Adjacent Channel Capability
 PLL Synthesized Channel Control
 With SAW Filter for Accurate Side Band Response and High Adjacent Rejection
 Spurious Harmonics 60dB down
 Low Out-Of Band Noise for Multiple Modulator Installation
 Video Modulation And Audio Deviation Level Adjustable
 Overmodulation Indicator
 Sound Carrier Level Adjustable
 Field Defeatable Audio Pre-emphasis for BTSC Stereo / Mono Baseband Inputs
 High VSB Attenuation
 Meets F.C.C Offset and Accuracy Requirement
 Built-in Power Supply for Easy Installation
 19” EIA Rack Mountable
 
 
Specifications
 
RF
 
Output Frequency Range 45 ~ 860 MHz
 

NTSC : CH 2~4, 7~13, A-1~A-5, A~XXX, 87~135.
  PAL-B/G : CH E2~E12, S1~S41, X~Z+2, 21~69 (UHF).
  PAL-D/K : CH DS1~DS56, Z1~Z42, DS13~DS56.
Output Level 60dBmV Typical
Output Level Range 20dB continuously Adjustable
Spurious Harmonics ≧ 60dB below Video Carrier
Video / Audio Carrier Ratio -9 ~ -30dB continuously Adjustable
Frequency Accuracy / ± 5KHz Standard Channels, ± 3KHz
Stability FCC 21006 Offsets
RF Output Return Loss 16dB Min.
 
  IF
 
Output Level 28dBmV (Video Carrier)
Video IF Carrier Frequency NTSC : 45.75 MHz
  PAL-B/G : 38.9 MHz
  PAL-D/K : 38 MHz
Audio IF Carrier Frequency NTSC : 41.25 MHz
  PAL-B/G : 33.4 MHz
  PAL-D/K : 31.5 MHz
Output Return Loss 16dB
Input Return Loss 12dB
 
VIDEO
 
Input Level 1.0Vp-p for 87.5% Mod.
Input Return Loss 18dB
Video S / N Ratio 60dB
Differential Gain 0.2dB for 87.5% Mod.
Differential Phase 1° for 87.5% Mod.
Overmodulation LED Set @ 87.5%, Adjustable to 90% Typical
Indicator  
 
AUDIO
 
Input Impedance 10K Ω Unbalanced
Input Level 140mVp-p for ± 25KHz Dev.
Audio Frequency NTSC : 4.5MHz ± 1KHz above Video
  PAL-B/G: 5.5MHz ± 1KHz above Video
  PAL-D/K: 6.5MHz ± 1KHz above Video
Overmodulation LED 25KHz ± 2KHz
Indicator  
Pre-emphasis NTSC : 75μs
  PAL-B/G: 50μs
  PAL-D/K: 50μs
Audio Frequency Response ± 1dB
 
GENERAL
 
Power Requirement 220V AC / 50Hz or 110V AC/60Hz
  90 ~ 260V AC switching 50/60Hz (optional).
Temperature Range 0~50 ℃
Rear Panel Connectors RCA Type : Audio In
  F-Type : Video In , RF Out, IF In, IF Out.
Real Size of the unit 482 (W) x 283 (D) x 44.5 (H) mm
Measurement 537 (W) x 325 (D) x 85 (H) mm
Packing 1 Set / Inner Box, Gross weight: 2.73Kg
  5 Sets / Carton / 14.65 Kgs / 545 (W) x 355 (D) x 458 (H) mm