4.2 Communication between Power Supply and PC
Before using the remote operation mode, please make sure that the baud rate and communication address
in power supply are the same as in the computer software, otherwise, the communication will fail, you can
change the baud rate and communication address from the front panel or from computer.
1. Address: the range is from 0 to 254, default setting is 0
2. Baud rate: 4800,9600,19200 and 38400 are selectable, default setting is 9600
3. Data bit: 8 bit
4. Stop bit: 1
5. Parity: None
Parity=None Start Bit 8 Data Bits Stop Bit
1. End of String is ’\n’(0x0a)
2. DB9 Interface Details
DB9 in the rear panel of power supply is TTL level signal. It can be connecting with standard
PC interface through the IT-E131 isolated communication cable.
Chapter 4 Remote Operation Mode
USER’S GUIDE 27