Atac Technology Co., Ltd.

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8port RS-422/485 PCI-e, 600W Surge - Model: PE-2800S

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DB9F to 5pin Terminal Block 600W Surge Adapter


  • PCI Express x1 compliant
  • 921.6 Kbps maximum baud rate for super fast data transmission
  • 256-byte FIFO and on-chip H/W, S/W flow control
  • Low profile form factor fits small-sized PCs
  • Drivers provided for Windows (7 x86/x64, XP/2003/Vista/7 x86/x64, 2000), Linux 2.4, Linux 2.6 (x86/x64), Windows XP Embedded
  • 15 KV ESD protection on the board
  • DB9F to Terminal Block 5 pin Adapter (Optional)
  • 8 port RS-422/485 PCI Express boards designed for industrial automation applications that require a long distance, multi-point, PC-based data acquisition solution.
  • RS-485 multidrop for up to 31 devices within 1.2 km
    The board have 8 RS-422/485 serial ports, each of which can achieve data rates up to 921.6 Kbps. In RS-485 mode, each port on the board can connect up to 31 daisy-chained RS-485 devices within a range of 1.2 km.
  • 600W Surge Protection for each port (optional by using one DB9F to Terminal Block Adapter for each port)


Controller: 16C1050 compatible

Bus: PCI Express x1

Connector on the board: VHDC68 Female

Terminal Block: DB9F to Terminal Block 5 pin Adapter (Optional)

Surge: 600W Surge Protection (Optional)

Number of Serial Ports: 8 x RS-422/485

Serial Line Protection: ESD Protection 15 KV on the board

Baud rate: 75 bps to 921.6 Kbps

Data Bits: 5, 6, 7, 8

Stop Bits: 1, 1.5, 2

Parity: None, Even, Odd, Space, Mark

Flow Control: XON/XOFF

Serial Signals:

  • RS-422:      TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND
  • RS-485-4w: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND
  • RS-485-2w: Data+(B), Data-(A), GND

Driver Support:

  • Operating Systems Windows 2000, Windows XP/2003/Vista/7 x86/x64
  • Linux 2.4, Linux 2.6 x86/x64
  • QNX 5
  • Windows XP Embedded

Operating Temperature: -20°C ~ 75°C

Storage Temperature: -40°C ~ 85°C

Ambient Relative Humidity: 5% ~ 95% (non-condensing)

Standards and Certifications: EMC, CE, FCC

DB9M Pin Assignments

DB9F to 5pin Terminal Block Surge Adapter Pins