Axxon 4 Port RS422/RS485 PCI Controller Card


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Axxon : Picture 1 regular $379.95

About Axxon LF545KB

The 4-Port RS422/RS485 PCI Controller Card from Axxon connects to a 5V PCI or PCI-X slot and, using the included Quadplex HD44M-to-4x DB9 cable adds four RS422/RS485 ports to your computer. It's designed with a low-height mounting bracket and comes with an optional standard-height mounting bracket.

Axxon LF545KB Features

  • Low and Standard Height Mounting brackets included
  • ISOLATED TX+ and TX- lines
  • ISOLATED RX+ and RX- lines
  • ISOLATED Ground
  • RS422/RS485 selectable operation modes
  • RS422 Mode TX and RX ACTIVE
  • RS485 Full / Half Duplex support
  • 25kv ESD Surge Protection
  • Fail Safe Receiver Biasing
  • RS485 Auto-gating of the transmitter via hardware
  • Plug & Play Compatible
  • Onboard 3KV Isolated DC-DC Converter
  • Support for TX and RX line reversals
  • Slew Rate controlled transceivers for Error-free communications (115k/500k/10Mbs)
  • Short-Circuit / Thermal and current protected transceivers
  • Power Management 1.0 Compliant
  • Low Noise 4 Layer PCB
  • IRQ Sharing Capable (All 4 ports use SINGLE Interrupt)
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