Toshiba CS4000B Series User Manual
Page 13
5
D4134844A
(18) External sync input
HD・VD/SYNC/ VS
・Input level
HD・VD,SYNC
2~6V(p-p)/10kΩ、2~4V(p-p)/75Ω
VS
1.0V(p-p) (Sync:0.3V(p-p))
・Input impedance
High/75Ω 、Selectable by rear SW setting
・Scanning system
2:1 interlace
・Polarity
Negative
・Frequency
(EIA)
f
H
=15.734kHz±1%, f
V
=2fH/525
(CCIR)
f
H
=15.625kHz±1%, f
V
=2fH/625
・Scanning lines
(EIA) /(CCIR)
525lines/ 625lines
・Phase different
The difference in phase between the falling edge of VD
and that of HD is shown in the figure below.
1st field for EIA
2nd FIELD for EIA
2nd Field for EIA
1st Field for CCIR
t1=0±5μs
t2=1/fH/2±5μs
(19) Trigger input
・Input level
VL=0~0.5V、 VH=4~5V
・Input impedance
High impedance
・Polarity
Negative/Positive
・Pulse with
2μs~1/4s
(20) Output signal
① HD・VD
・Output level
HD:4.5V±0.5V(p-p)(on no-load condition)
VD:4.5V±0.5V(p-p)(on no-load condition)
・Scanning system
2:1 interlace
・Polarity
Negative
・Pulse width
(EIA)
HD:6.36±1μs, VD:572±10μs
(CCIR )
HD:6.41±1μs, VD:480±10μs
・Frequency
(EIA)
f
H
:15.334kHz±100ppm, f
V
:2fH/525
(CCIR )
f
H
:15.625kHz±100ppm, f
V
:2fH/625
・Scanning line
(EIA) / (CCIR)
525line/ 625line
t1
t2
VD
HD