User Manual
[en]
10
Safety Regulations
The SU-302 is a data converter for use in industrial
environments. The SU-302 converts serial data to USB data.
• Read the documentation and make sure that your system
meets the requirements listed therein.
• Avoid contact with humidity or liquids.
• The device must only be connected and operated if it is in
perfect condition.
• Do not open the housing. Unauthorized modifications to
the device can affect the product certification and are for-
bidden.
• Only use a certified USB cable (< 3 m) listed at
www.usb.org.
• Electrostatic discharges (ESD) may impair device perfor-
mance.
• Clip the enclosed snap ferrite onto the USB cable part clos-
est to the SU-302.
• Ground the shield of the RS-485 cable.
• Do not connect a power supply to the RJ-485 terminals.
• Only the line connected to the RS-485 interface may be an
outdoor line.
