Remote Operation Mode; Communication Cable - ITech IT8518B User Manual

Remote Operation Mode

DB9 in the rear panel of electronic load could connect with RS-232 through on TTL connector. The following
information may help you to know how to control the output of electronic load through PC.

1 Communication cable

IT-E131 RS232 Communication cable
The DB9 interface connector on the rear panel of electronic load is TTL voltage level; you
can use the communication cable (IT-E131) to connect the DB9 interface connector of the
electronic load and the RS-232 interface connector of computer for the communication.
PC
IT-E132 USB Communication cable
The DB9 interface connector on the rear panel of electronic load is TTL voltage level; you
can use the communication cable (IT-E132) to connect the DB9 interface connector of the
electronic load and the USB interface connector of computer for the communication.
IT-E131 communication cable
IT IT
IT-E131 ISOLATED IT-E131 ISOLATED
COMMUNICATION CABLE COMMUNICATION CABLE
RX RX
RS232 RS232 ISOLATION ISOLATION TTL(5V) TTL(5V)
TX TX
859666668889942311 859666668889942311
REMOTE OPERATION MODE
Load
USER'S GUIDE 41