1
Thank you for purchasing this RS232/422/485 3-in-1 Serial to USB
Adapter. It is an intelligent expansion module that connects to a PC or
server via the Universal Serial Bus (USB), providing high-speed serial
connectivity. The serial ports are fully compatible with RS232/422/485
standard by the bundled virtual COM port drivers. It provides a universal
mounting Kit which can be mounted on wall, DIN Rail and other
surfaces. Moreover, with the 4KV isolation, 15KV ESD surge protection
and USB Screw Lock Mechanism features, it is an ideal solution for
most critical applications.
EX-1331-4KVIS
RS232/422/485 3-in-1 Serial to USB Adapter
(w/ 4KV Isolation, 15KV ESD Surge Protection)
2. Connector Layout
1. Introduction
Upstream
USB Port
RS232/422/485 Port
Mounting Kit for
Wall-mounting and
DIN ail Mounting
Options
Mode-Setting
Switches are on its
backside
