USB-COMi-SI-M 1-Port RS-232/422/485 USB-to-Serial Adapter, with Optical-isolation and Surge Protection

USB-COMi-SI-M  

USB to Optically-Isolated RS-232.422/485 Adapter

• USB to single RS-232/422/485 port adapter in metal case
• Installed as standard Windows COM ports
• Provides both DB9 male connector and 6-pin terminal block for flexible connectivity
• 2000V DC optical isolation protection
• ESD: 25KV ESD surge protection
• Automatic receive and transmit control in 2-wire RS-485 half-duplex operation
• Termination: built-in 120 Ohm termination resistors for Tx/Rx/CTS termination
• BIAS: built-in 750 Ohm biasing resistor for Tx/Rx biasing
• LEDs of power, TxD, RxD for monitoring port status and easy diagnostics
• 512 byte transmit buffer and 512 byte receive buffer
• Data rates: Serial port speed from 300 bps up to 921.6Kbps
• RS-232 data signals: RxD, TxD, GND, RTS, CTS
• RS-422 data signals: Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS-
• RS-485 data signals:
  • 4-wire Tx-, Tx+, Rx+, Rx-
  • 2-wire data-, data+ 
• One external DIP switch for easy RS-232, RS-422, RS-485 mode setting
  • no need to open chassis to set the mode
  • RS-422 mode: 4-wire with handshaking ON, ON, OFF, OFF
  • RS-485 mode: 4-wire full duplex ON, OFF, OFF, OFF
  • RS-485 mode: 2-wire half duplex with echo OFF, OFF, OFF, ON
  • RS-485 mode: 2-wire half duplex without echo OFF, OFF, ON, ON
• Serial Communication Parameters:
  • Parity: None, Even, Odd
  • Data bits: 7, 8
  • Flow control: RTS/CTS
• Dimensions: 
  • 57mm x 76mm x 23mm (W x L x H)
  • 82mm x 76mm x 23mm (with DIN rail bracket)
• Drivers support Windows XP to 10, Server 2000 to Server 2016 (WHQL certified)
• Supports Linux Kernel 2.4 and above
• Supports Mac OS X 10.9 and above, driver signed by Apple
  
• High quality product manufactured in Taiwan
• Manufacturer website of USB-COMi-SI-M for technical support: https://www.titan.tw/product/usb-comi-si-m/