C2-PROG/EM-328 Interface Unit Series
The C2-PROG/EM-328 interface unit series is designed to convert a USB port signal to a serial port of C2-xx-devices (C2-20/C2-30). C2-PROG/EM-328-series is designed for use with the EmenTool Lite PC program, which can be downloaded for free from the A&E Trading website. This device can be used to supply 5 V voltage to the control circuit board.

There are three options available. The standard version is C2-PROG/EM-328 and this is a basic converter.
C2-PROG/EM-328-series replaces older dongles, which is the type C2-PROG/EM-268.
C2-PROG/EM-328-ISO is an isolated version, it has an isolated signal and power path.
This version is recommended for use in an industrial environment with a lot of interference.
C2-PROG/EM-328A is a so-called cheap version, it has the same electrical functions as the basic version, but is mechanically made more economical.

Properties
- Link cable length 1 m
- Operating voltage 5 V from USB port
- Max. output current up to 100 mA
- Compatible up to USB 3.0