Axxon 2 Port RS422/RS485 PCI Controller Card

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About this item

The 2-Port RS422/RS485 PCI Controller Card from Axxon connects to a 5V PCI slot, adding two RS422/RS485 ports to your computer. It's designed with a standard-height mounting bracket.

Key Features

  • Ultra fast speed: Supports up to 10Mbps using RS422/485 interface
  • New Design with Slew Rate controlled transceivers for slow to fast communication modes
  • TX+ and TX- lines; RX+ and RX- lines
  • RS422/RS485 switch selectable operation modes
  • RS422 Mode: TX and RX Active
  • RS485: Full/Half Duplex support
  • 15kv ESD HBM Surge Protection (25kv IEC61000-4-5 optional)
  • Fail Safe Receiver Biasing
  • RS485 Auto-gating of the transmitter via hardware
  • Plug & Play Compatible
  • Support for TX and RX line reversals
  • Slew Rate controlled transceivers for Error-free communications
  • Short-Circuit and current protected transceivers
  • Onboard switch selectable 120 ohm terminators (user provided terminators are optional)
  • Default clock 1.8432Mhz (460k max operation; Higher speeds will require optional clock modification)
  • Power Management 1.0 Compliant
  • Compatible with AMD Athlon/Pentium CPU Motherboards
  • Low Noise 4 Layer PCB
  • IRQ Sharing Capable (Both ports use single Interrupt)

Technical Specs

Ports 2x RS422/RS485 with 16C950 UART
Form Factor Standard Height PCI
System Requirements Available 5V PCI Expansion Slot
Compatible with AMD Athlon/Pentium CPU Motherboards
Buffer 128B Transmit/Receive
Data Transfer Speed Up to 10Mbps
Supported Operating Systems Windows 95, 98, ME, XP, NT, NT Server, 2000, 2000 Server, 2003 Server, 2008 Server, Vista
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