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Picture of JVC KM-F250 Frame Sync

JVC KM-F250 Frame Sync


Multi-format signal transcoder and TIme Base Corrector.

 From JVCs literature:

 

  • Multi-format signal standard transcoder function
  • Full Frame time base correction
  • Conforms to CCIR Recommendation 601 (4:2:2)
  • Conforms to RS-170A
  • Built-in dropout compensator (DOC) circuit
  • Field freeze and frame freeze functions

 

Input Signals

Composite video (VBS) 1 Vp-p, 75 ohms
Y/C separate Y(common to both U&S inputs): 1.0 Vp-p, 75 ohms (with sync signal)
  U chroma (U-VCR, 688 kHz) = 0.50 Vp-p, 75 ohms
  (level of Cy and R at 75% colour bars input)
  S chroma (S-VHS 3.58 MHz) = 0.286 Vp-p, 75 ohms (burst level)
Analogue Component Y = 1.0 Vp-p, 75 ohms (with sync signal)
  R-Y = 0.7 Vp-p, 75 ohms (100% colour bars), 0.525 Vp-p, (75% colour bars)
  B-Y = 0.7 Vp-p, 75 ohms (100% colours bars), 0.525 Vp-p (75% colours bars)
Reference sync Black burst (B.B) 0.45 Vp-p, or NTSC 1 Vp-p, 75 ohms Loopthrough output
DOC RF carrier 3 to 10 MHz, 0.2 to 1 Vp-p, 75 ohms

 

Output Signals

Composite video (VBS) 1.0 Vp-p, 75 ohms
Y/C separate Y (common to both U & S outputs): 1.0 Vp-p, 75 ohms, (with sync signal)
U chroma (U-VCR, 688 kHz) 0.85 Vp-p, 390 ohms (level of Cy and R at 75% colour bars input)
S chroma (S-VHS, 3.58 MHz) 0.286 Vp-p, 75 ohms (burst level)
Component Y = 1.0 Vp-p, 75 ohms (with sync signal)

 

 

 

$119.00 (USD)