Chapter 4 Remote Operation Mode; Communication Cable - ITech IT6821 User Manual

Chapter 4 Remote Operation Mode

The DB9 interface connector on the rear panel of the power supply can be transferred to RS-232 interface,
the following information will tell you how to use the computer to control the output of the power supply.

4.1 Communication cable

IT-E131 RS232 Communication cable
The DB9 interface connector on the rear panel of power supply is TTL voltage level; you can
use the communication cable (IT-E131) to connect the DB9 interface connector of the power
supply and the RS-232 interface connector of computer for the communication.
PC
PC
IT-E132 USB Communication cable
The DB9 interface connector on the rear panel of power supply is TTL voltage level; you can
use the communication cable (IT-E132) to connect the DB9 interface connector of the power
supply and the USB interface connector of computer for the communication.
IT-E131 communication cable
IT-E131 communication cable
PC
IT IT
IT-E131 ISOLATED IT-E131 ISOLATED
COMMUNICATION CABLE COMMUNICATION CABLE
RS232 RS232
859666668889942311 859666668889942311
RX RX
ISOLATION ISOLATION TTL(5V) TTL(5V)
TX TX
Chapter 4 Remote Operation Mode
Power
Power
supply
Load
supply
USER'S GUIDE 25