REMOTE OPERATION MODE E OPN MODE
PC
IT-E132 communication cable
IT IT-E131 ISOLATED
COMMUNICATION CABLE
RS232
ISOLATION TTL(5V)
859666668889942311
RX
TX
Load
IT-E134 GPIB Communication Cable
The DB9 interface connector on the rear panel of electronic load is TTL voltage level; you
can use the communication cable (IT-E134) to connect the DB9 interface connector of the
electronic load, and then connect GPIB interface connector of IT-E134 cable and computer
with GPIB/IEEE 4888 line for the communication.
IT-E134 outer communication adapter
COM interface of
Electronic load
IT-E134 ISOLATED
Serial /IEEE 488 Controller
GPIB line
Note: Forbidden to connect DB9 connector in electronic load directly with PC or
other RS232 port.
42 USER’S GUIDE