Exsys EX-1309-9 Manual
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Exsys EX-1309-9 Manual

Rs232/422/485 3-ini-1 to usb2.0 adapter cable, w/ db9m connector
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RS232/422/485 3-ini-1 to USB2.0 Adapter Cable,
1. Introduction
Congratulation
RS232/422/485 3-in-1 to USB2.0 Adapter Cable. It supports 1 serial port which
can be set in RS232, RS422, RS485-2W, or RS485-4W modes. The UART based
serial port is fully compatible with most of the RS232C, RS422 and RS485
devices available from the market. It is an ideal solution for most of serial
applications.
Features:
USB 2.0 Full Speed (12Mbps) Compatible
Supports 1x DB9-Male-Connector RS232/422/485 3-in-1 Serial Port
Supports 4-wire RS422, RS485 and 2-wire RS485 Modes
Supports RS485 Auto Transceiver Turn Around by Unique Featured ATTA
Hardware
Supports Baud Rate up to 921.6Kpbs
Supports Win2000, XP, 2003, 2008, Vista, Win 7, 8.x, 10, Linux and others
2. Connector Layout
Mode
Selection
Switch
DB9M Connector
(R232/422/485)
EX-1309-9
w/ DB9M Connector
on
your
purchasing
this
high
1
performance
4-port
USB Type-A
Plug
TM

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Summary of Contents for Exsys EX-1309-9

  • Page 1 EX-1309-9 RS232/422/485 3-ini-1 to USB2.0 Adapter Cable, w/ DB9M Connector 1. Introduction Congratulation your purchasing this high performance 4-port RS232/422/485 3-in-1 to USB2.0 Adapter Cable. It supports 1 serial port which can be set in RS232, RS422, RS485-2W, or RS485-4W modes. The UART based serial port is fully compatible with most of the RS232C, RS422 and RS485 devices available from the market.

  • Page 2: Mode Switch Settings

    RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector 3. Mode Switch Settings There is an eight 8-pin DIP switch next to the connector for changing the operating modes, enable/disable terminator and the bias for transmitter and receiver signals. Mode Settings: The DIP switch has 8 pins, the first 3 pins (M0, M1, M2) are for mode settings (RS232, RS485-2wire, RS485-4wire or RS422 modes), pin 4 (TERM) is to enable or disable terminator.
  • Page 3 RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector RS485-2W (Default) RS485-4W RS422 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...
  • Page 4 RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector Terminator disabled (OFF, default) Terminator enabled (ON) 3. Bias Resistors Enable/Disable: Pin 5 to 8 of the DIP switch are to enable (ON) or disable (OFF) the 4 bias resistors for TX+, TX-, RX+, RX- signals respectively. Please note that you have to set them to OFF if you are setting the port in RS232 mode.

  • Page 5: Software Installation

    RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector Enable all 4 Bias resistors for TX+, TX-, RX+ and RX-: 4. Software Installation This Adapter Cable can be hot-plugged to the USB port of your computer due to the specifications of USB. It supports the following operating systems. The drivers were shipped in the following folders on the supplied driver CD.

  • Page 6: Connector Pin Assignments

    RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector 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...
  • Page 7 RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector 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 RS485-2wire Pin Assignment: RS485-2wire Cable Wiring:...

  • Page 8: Specifications

    RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector 5. Specifications Type Specifications Device Connector DB9 male Cable Host Connector USB Type-A Number of Ports RS-232 Signals TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND RS422 Signals TXD+, TXD-, RXD+, RXD-, GND RS485-4wire Signals TXD+, TXD-, RXD+, RXD-, GND RS485-2wire...

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