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  Our Catalog   Computer Accessories & Peripherals   Computer Cable Adapters   Serial Adapters

SerialGear Four Port USB to Quad RS-422/485 Adapter with Optical Isolation & Surge Protection


SerialGear Four Port USB to Quad RS-422/485 Adapter with Optical Isolation & Surge Protection by SERIALGEAR at Andy Pemberton. MPN: USB-4COMi-SI-M. Hurry! Limited time offer. Offer valid only while supplies last. The optical isolation on this 4 port serial adapter protects your PC from spikes and surges on the RS-422/485 network, by converting the electrical pulse into an optical signal and then changing it back into an electrical pulse. The surges and spikes cannot cross the optical link. The adapter is built-in surge protector to withstand electrostatic discharge and power surges up to 25KV ESD. The USB-to-Optical isolated Quad RS-422/485 Adapter provides instant connectivity to RS-422 or RS-485


Product Description & Reviews

The optical isolation on this 4 port serial adapter protects your PC from spikes and surges on the RS-422/485 network, by converting the electrical pulse into an optical signal and then changing it back into an electrical pulse. The surges and spikes cannot cross the optical link. The adapter is built-in surge protector to withstand electrostatic discharge and power surges up to 25KV ESD. The USB-to-Optical isolated Quad RS-422/485 Adapter provides instant connectivity to RS-422 or RS-485 communication devices for POS, factory automation equipment, multi-drop data collection devices, bar code readers, time clocks, scales, data entry terminals, PC to PC long distance communications, ATMs and serial data communication in harsh environments. Features: Adds four RS-422, or RS-485 serial ports by connecting to USB port Installed as standard Windows COM port 2000V DC optical isolation protection 25KV ESD surge protection RS-422 data signal: Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS- RS-485 data signal: 4-wire: Tx-, Tx+, Rx+, Rx- 2-wire: data-, data+ FIFO: 128 byte transmit buffer 384 byte receive buffer Serial port speed up to 920K bps Four DB9 male connectors Full hardware and software flow control Automatic transmit buffer control for 2-wire RS485 half-duplex operation 2KV DC optical isolation protection ESD surge protection (25KV) Monitor LEDs of Power, TxD, RxD indicating power & port status

Features & Highlights

  • Adds four RS-422 or RS-485 serial ports by connecting to a USB port
  • 2000V DC optical isolation protection
  • No need to open chassis to set operation modes- four external DIP switches for easy RS-422, RS-485 mode settings
  • High speed serial port with the baud rate up to 921.6K bps
  • OS Compatibility:Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X

Additional Information

Manufacturer:SerialGear
Brand:SERIALGEAR
Color:Black
Model:USB-4COMi-SI-M
Part Number:USB-4COMi-SI-M
Publisher:SerialGear
Studio:SerialGear
MPN:USB-4COMi-SI-M
UPC:729440690922
EAN:0729440690922

SerialGear Four Port USB to Quad RS-422/485 Adapter with Optical Isolation & Surge Protection by SERIALGEAR

Buy Now:
SerialGear Four Port USB to Quad RS-422/485 Adapter with Optical Isolation & Surge Protection

4.0 out of 5 stars with 169 reviews
Condition: New
Lead Time: 1 - 2 Business Days
Availability: In Stock
$294.78


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