Basic Operation
Copyright © Itech Electronic Co., Ltd. 26
5. Press the [Ok] soft key to confirm the recalled group.
6. Press the [Esc] soft key to return to the Power Supply Function interface.
3.6 Triggering Function
IT6400 series power supply can be triggered by means of: manual trigger
(Internal), command trigger (BUS) and external signal trigger (External).
⚫ Manual trigger (Internal): When Manual Trigger mode is valid, press the
[Trig] key to make one trigger.
⚫ External signal trigger (External): The DB9 terminals (Pins 1 and 5) on
the rear panel of the power supply are input terminal for external signal
trigger. When the External Trigger mode is valid, apply one descending
edge from high pulse to low pulse, then the power supply will make one
trigger.
⚫ Command trigger (BUS): When the Command Trigger mode is valid, the
power supply will make one trigger after receipt of the trigger command
TRIGger.
Trigger mode is selected as follows:
Operation steps
1. Select “Menu > Config > Conf2” to enter the Configuration Menu Function
interface.
2. Press the Up/Down key to select the “Trigger Mode” setting value (purple
font background) to enter the Trigger Mode Selection interface.
⚫ IT6411/IT6431/IT6432/IT6433/IT6411S/IT6432S
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