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In this section:
Communication interface.......................................................... 4-1
Model 2231A-001 USB Adapter ............................................... 4-1
Communication interface
The DB9 interface connector on the rear panel of Mode 2231A-30-3 power supply is TTL level, and
you need to use a Model 2231A-001 USB adapter to connect DB9 interface with a PC.
Figure 12: Communication interface
Model 2231A-001 USB Adapter
Figure 13: Model 2231A-001 USB Adapter
You can use 2231A-001 communication module and a standard USB straight-through cable (one end
is B connector, and the other end is A connector) to connect the DB9 interface connector of the power
supply to a USB interface.
Section 4
Remote communication
PC
Power
supply