User’s Manual UDP6900 Series Digital Control Power Supply
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Local/Remote
Voltage Settings
Current Settings
Output ON/OFF
Key Lock
Voltage, Current and Power Settings
Output Preset Settings
Over-voltage Protection (OVP) Settings
Over-current Protection (OCP) Settings
Page Switching
List and Delay Functions
Main Menu
Terminal Functions of Rear Panel
3.1 Local/Remote
The power supply supports two kinds of operating mode, local and remote. The two mode can be switched
by communication command. The default mode is local.
Local mode: use the keyboard on the instrument to operating
Remote mode: the power supply connects to PC and use PC to control the
power supply
3.2 Voltage Settings
The voltage range is between 0V to the maximum output. When press the voltage key , the cursor
indicator will move to the voltage field, as shown in the following figure.
There are two ways to adjust the voltage output value.
1. When the power supply is enabled, press the voltage key (label 1 as shown in the following figure),
use arrow keys (label 2 as shown in the following figure) to move the cursor to the specified
position and rotate the encoder knob to adjust the voltage value, and then push the encoder knob
one time to confirm ((label 3 as shown in the following figure).
2. When the power supply is enabled, press the voltage key (label 1 as shown in the following figure),
use numeric keyboard to input the voltage value, if the input is wrong, press the left key (label 2 as
shown in the following figure) to delete bit-by-bit. Push the encoder knob one time to confirm ((label
3 as shown in the following figure).