MODULATOR
MODULAR HEADEND
AMPLIFIER
COMBINER
RECEIVER
DEMODULATOR
OPTICAL
AUDIO EQUALIZER
ACCESSORY
HOT PRODUCTS WPG-100A WPX-0401 WTM-860SL

MODULATOR
  WAM-860SL / WSM-900/ WSM-360SL /

MODULAR

 

WAM-520 / WSP-808S
AMPLIFIER
  WCA-5086 / WCA-4086RA / WIA-860i
 
 
 
 
 
Product List
WAM-860SL | WSM-900| WSM-360SL
 
WCM-300S
Features
 
Specifications
  MODULATOR
 
Features
 

Front Panel Control, Easy To Operate
High Output Level, Low Spurious
Spurious Harmonics 60dB down
Low Out-Of Band Noise for Multiple Modulator Installation
Adjacent Channel Capability
Video Modulation And Audio Deviation Level Adjustable
Sound Carrier Level Adjustable
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 ~ 300 MHz
  NTSC : CH 2 ~ 13, A ~ W.
  PAL-B : CH E2 ~ E12, S1 ~ S20.
  PAL-D : CH DS1 ~ DS12, Z1 ~ Z17
Output Level 55 ± 3 dBmV
Output Level Adj ≧ 14 dB
Spurious Harmonics ≧ 60 dB below Video Carrier
Output Impedance 75 Ω
Frequency Accuracy / Stability ±5 kHz
V/A Carrier Power Ratio 11 ~ 18 dB ± 2 dB Adjustable
RF Output Return Loss 22 dB
Test Point -20 dB
 
VIDEO
 
Input Level 0.5Vp-p for 87.5% Mod.
Input Type Composite Video Negative Sync.
Video Frequency Response ±1.5 dB
Modulation Range 0 ~ 95 % Adjustable.
Input Impedance 75 Ω
Differential Gain 3 %
Differential Phase 0.7°
Video S/N Ratio 60 dB
 
AUDIO
 
Input Level 400mVp-p for ± 25KHz Dev.
Audio Frequency NTSC : 4.5MHz ± 0.5KHz above Video
  PAL-B: 5.5MHz ± 0.5KHz above Video
  PAL-D: 6.5MHz ± 0.5KHz above Video
Audio Hamonic Distortion 0.8 %
Input Impedance 500 Ω Unbalanced
Pre-emphasis NTSC : 75μs
  PAL-B: 50μs
  PAL-D: 50μs
Audio Frequency Response ± 0.8 dB
Audio S/N Ratio 57 dB
 
GENERAL
 
Power Requirement NTSC ： 117V AC/60Hz/7W or 220V AC/50Hz
  PAL-B ： 220V AC/50HZ/7W
  PAL-D ： 220V AC/50HZ/7W
Auxiliary AC Outlet NTSC ： 117V AC or 220V AC/600W
  PAL-B ： 220V AC/600W
  PAL-D ： 220V AC/600W
Temperature Range 0 ~ 50 ℃
Connectors

RF Out, Video In and Audio In (All F-Type on Rear Panel).
Real size of the unit 482 (W) x 76(D) x 44.5 (H) mm
Dimensions 520 (W) x 120 (D) x 66 (H) mm,
Packing 1 set/Inner box, Gross Weight: 1.82Kgs
  12 Sets / Carton / 22.85 Kgs
  538 (W) x 395(D) x295 (H) mm