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
 
WSM-360SL
Features
 
Specifications
  SAW FILTER MODULATOR
 
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