YOKOGAWA ScopeCorder DL350, Getting Started Manual, Page: 148 / 220

6-8
IM DL35O-03EN
6.10 Auxiliary I/O Section
External Clock Input Terminal
Item Specifications
Connector type Screwless terminal block
Maximum rated voltage to
ground
Non-insulated (shared with the main unit GND)
Input level TTL (0 to 5 V)
Maximum frequency 1 MHz
Minimum pulse width 300 ns
Detected edge Rising
Trigger Input Terminal
Item Specifications
Connector type Screwless terminal block
Maximum rated voltage to
ground
Non-insulated (shared with the main unit GND)
Input level TTL (0 to 5 V)
Minimum pulse width 1 μs
Detected edge Rising or falling
Trigger delay time Within 1 μs + 1 sample
Trigger Output Terminal
Item Specifications
Connector type Screwless terminal block
Maximum rated voltage to
ground
Non-insulated (shared with the main unit GND)
Output level 5 V CMOS
Output format
Normal mode Logic: Low when a trigger occurs and high after acquisition is completed
Output delay time: Within 1 μs + 1 sample
Output hold time: 1 μs
Pulse mode Logic: Transmits a pulse when a trigger occurs
Output delay time: Within 1 μs + 1 sample
Pulse width: 1 ms, 50 ms, 100 ms, 500 ms
Sample pulse mode Logic: Transmits pulses at a given frequency during waveform acquisition
Frequency range: 5 Hz to 200 kHz (1-2-5 steps)
But longer than the waveform sampling interval and integer multiples of the
sampling interval
Start/Stop mode Logic: High level output only during waveform acquisition
GO/NOGO Output
Item Specifications
Connector type Screwless terminal block
Maximum rated voltage to
ground
Non-insulated (shared with the main unit GND)
Output level 5 V CMOS
External Start/Stop Input
Item Specifications
Connector type Screwless terminal block
Maximum rated voltage to
ground
Non-insulated (shared with the main unit GND)
Input level TTL (0 to 5 V) or contact input