User Manual
68 
4  Remote Operation 
There are several interfaces available for remote communication: USB, 
RS-232, GPIB, Ethernet, and RS-485. With all these interfaces, this 
power supply is very flexible to be controlled remotely. Users can 
program the power supply by using the SCPI (Standard Commands for 
Programmable Instruments) commands over any one of the remote 
interfaces. This section will describe how to set up all of the supported 
interfaces. 
Note: The RMT indicator will appear on display when the power supply 
is successfully connected to a PC remotely through any remote 
interface. Keys on the front panel will be locked until the instrument is 
in LOCAL mode.  To return to LOCAL mode from the front panel, press 
. The RMT indicator will disappear when the instrument is in LOCAL 
mode. 
4.1  Interface Configuration  
USB (Virtual COM) 
The standard USB port is a virtual COM port that can be used for remote 
communication. There are no settings in the menu system for USB 
configuration. To configure the USB settings, refer to the RS-232 settings 
below, as they are the same. 
RS-232 
Follow the steps below to configure the power supply for RS-232 
operation: 










