YOKOGAWA WT500 User Manual page 291

12.6 Master and Slave Synchronized Measurement
12-8
External Start Signal Output Circuit and Time Chart
Start output signal
Measurement start delay time
Measurement start
Start output signal
Output hold time
External Start Signal Input Circuit and Time Chart
Start input signal
Minimum pulse width
Start input signal
Measurement start
Applying a voltage outside of the range of 0 to 5 V to the EXT CLK connector can
damage the WT500.
+5 V +5 V
10 kΩ
+5 V
100 Ω
Input delay time
Trigger occurrence
CAUTION
100 Ω
IM 760201-01E