Hitachi V-355 Operation Manual page 33

Trigger source
Internal (Ch l , Ch2 , V-MODE), Line , External
Trigger slope
+ -
,
TV sync polarity
TV (-)
Triggering sensitivity and frequency
Frequency
5
20 Hz MHz
-
5 35
MHz MHz
-
TV-V sensitivity : SYNC section less than 1 div or I V
AUTO low band : Approximately 25 Hz
Trigger coupling
AC : 20 Hz to full bandwidth
External trigger input impedance
1
Approximately Mil in parallel with 25 pF
30
Internal (V-MODE) External
0 .5 div (2 .0 div)
200 mV
1 .5 div (3 .0 div)
800 mV
Maximum input voltage
300V (DC + peak AC)
X-Y OPERATION (CHI ; Horiz , CH2 ; Vert)
Deflection factor
Same as vertical deflection
X-bandwidth
DC to at least 5 00kHz
Phase error
3 ° or less from DC to 5 0kHz
CALIBRATOR
An
approximate l kHz 0. 5V ± 3 % square wave
SIGNAL OUTPUT
CHI VERT SIGNAL OUTPUT
Output voltage is at least 20 mV/div into a 50 ohm load .
Bandwidth is 50 Hz to at least
5
MHz.