MODULATOR
MODULAR HEADEND
AMPLIFIER
COMBINER
RECEIVER
DEMODULATOR
OPTICAL

MODULATOR

  WNA-300S / WSM-350 / WSM-360 / WAM-860SL

MODULAR

 

WAM-520 / WSP-808S

AMPLIFIER
  WCA-30 / WIA-860 /WCA-5086
 
 
 
 
 
Product List
WSM-350 | WSM-360 | WAM-550SL | WAM-860SL
 
WSM-350
Features
 
Specifications
 

SAW FILTER MODULATOR ( with compact size)

 
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
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 NTSC : CH 2~3 , A~W , AA~ZZ.
  PAL-B : CH E2~E12 , S1~S41 , 21~31
  PAL-D : CH DS1~DS12, Z1~Z37, 13~23
Output Level 55 dBmV Typical
Output Level Range 15 dB continuously Adjustable
Spurious Harmonics ¡Ù60 dB below Video Carrier
Video / Audio Carrier Ratio -9 ~ -30 dB continuously Adjustable
Frequency Accuracy /

¡Ó 5 KHz Standard Channels, ¡Ó 3 KHz FCC 21006 Offsets

Stability  
F Output Return Loss 16 dB Min.
 
VIDEO
 
Input Level 1.0 Vp-p for 87.5% Mod.
Input Return Loss 18 dB
Video S / N Ratio 60 dB
Video C / N Ratio 60 dB
Differential Gain 4% dB for 87.5% Mod.
Differential Phase 2 ¢X for 87.5% Mod.
 
AUDIO
 
Input Impedance 10K £[ Unbalanced
Input Level 140 mVp-p for ¡Ó 25 KHz Dev.
Audio Frequency NTSC : 4.5 MHz ¡Ó 5 KHz above Video
  PAL-B: 5.5 MHz ¡Ó 5 KHz above Video
  PAL-D: 6.5 MHz ¡Ó 5 KHz above Video
Pre-emphasis NTSC : 75 £g s
  PAL-B: 50 £g s
  PAL-D: 50 £g s
Audio Frequency Response ¡Ó 1 dB
 
GENERAL
 
Power Requirement 110 V NTSC / 220 V PAL-B/D
Temperature Range 0~50 ¢J
Rear Panel Connectors F-Type : Video in, Audio in, RF out.
Real size of the unit 482 (W) x 76 (D) x 44.5 (H) mm
Dimensions 1 set / Inner Box, 520 (W) x 120 (D) x 66 (H), 1.82Kgs
Packing 12 sets / Carton / 22.85 Kgs / 538 (W) x 395 (D) x 295 (H)
   
Big Housing (Option)  
Real size of the unit 482 (W) x 283 (D) x 44.5 (H) mm
Dimensions 1 set / Inner Box, 537 (W) x 325 (D) x 85 (H) mm, 2.73Kgs
Packing

5 sets / Carton / 14.65 Kgs / 545 (W) x355 (D) x 458 (H) mm