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RS232/422/485 3-in-1 Serial to USB Adapter
(w/ 4KV Isolation, 15KV ESD Surge Protection)
1. Introduction
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.
2. Connector Layout
RS232/422/485 Port
EX-1331-4KVIS
1
Upstream
USB Port
Mode-Setting
Switches are on its
backside
Mounting Kit for
Wall-mounting and
DIN ail Mounting
Options
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Table of Contents
Related Manuals for Exsys EX-1331-4KVIS
Summary of Contents for Exsys EX-1331-4KVIS
- Page 1 EX-1331-4KVIS RS232/422/485 3-in-1 Serial to USB Adapter (w/ 4KV Isolation, 15KV ESD Surge Protection) 1. Introduction 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.
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Page 2: Mode Switch Settings
RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection Features: Provides 1 RS232/422/485 Serial Port over USB Port Provides 1 DSUB-9 Connector Supports USB2.0 High Speed (480Mbps) Data Rate Supports USB Screw Lock Mechanism Enhances Reliability ... - Page 3 RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection Settings Modes (ON) RS232 (Default) RS485-2W RS485-4W RS422...
- Page 4 RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection Termination Resistor Settings: The pin 4 of the DIP switch is to enable the 120 Ohm termination resistor between RX+ and RX- signals. RS485-2wire mode: RS485-4wire or RS422 mode: DIP Switch Pin 4 DIP Switch Pin 4 Terminator disabled (OFF, default):...
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Page 5: Installing Drivers
RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection DIP Switch Pin 7 DIP Switch Pin 5 DIP Switch Pin 8 DIP Switch Pin 6 Disable (default) all 4 Bias resistors for TX+, TX-, RX+ and RX-: Enable all 4 Bias resistors for TX+, TX-, RX+ and RX-: 4. - Page 6 RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection Installing Drivers for (32-bit and 64-bit) Win7, 8.x, 10, XP, Vista, 2008, 2003 and 2000: Insert the Driver CD supplied with the Adapter Cable. Run (or double click) the Installer Program (e.g.CDM20824.exe ) in the following folder of the driver CD: \USB_to_IO\FTDI\(32_64bit)Win7_8_XP_Vista_2008_2008R2_2003_2000 ...
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Page 7: Connector Pin Assignments
RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection 5. Connector Pin Assignments The pin assignment of the DB9 male connector of the Adapter Cable is dependent on its operation modes. Please refer to the following figure for the corresponding mode: RS232 Pin Assignment: RS232 DB9(Male) to DB9(Male) Wiring:... - Page 8 RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection RS422 and RS485-4wire Pin Assignment: RS422 Cable Wiring: DB9 Male (Adapter Cable) (RS422 Device) 1 TXD- 1 TXD- 2 TXD+ 2 TXD+ 3 RXD+ 3 RXD+ 4 RXD- 4 RXD- 5 GND 5 GND...
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Page 9: Specifications
RS232/422/485 3-in-1 Serial to USB Adapter w/ 4KV Isolation and Surge Protection 5. Specifications Type Specifications Device Connector DB9 male Cable Host Connector USB Type-B (Supports Screw-lock) Number of Ports RS-232 Signals TXD, RXD, RTS, CTS, DTR, DSR, DCD, RS422 Signals TXD+, TXD-, RXD+, RXD-, GND RS485-4wire Signals TXD+, TXD-, RXD+, RXD-, GND...
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