PRODUCTS > PCI Express I/O Cards > PCIe-200i-SI

PCIe-200i-SI

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PCIe-200i-SI - 2-Port PCI Express to RS-232/422/485 Card with Optical Isolation

Features

  • Adds two high speed RS-232/422/485 ports by connecting to a PCI Express bus

  • Data rates up to 921.6kbps

  • 256 bytes transmit and receive FIFO buffer

  • Automatic RTS/CTS and DTR/DSR hardware flow control with programmable hysteresis

  • Automatic Xon/Xoff software flow control

  • 15kV ESD protection and 600W surge protection for all signals

  • 3000V DC optical isolation for all signals

  • Wide ambient temperature operation from 0°C to 60°C (32°F to 140°F)

  • PCI Express 2.0 Gen 1 compliant

  • PCI Express 1 Lane compliant

  • 16C550 compability

  • CE, FCC approval

  • Drivers provided for Windows and Linux OS

PCIe-200i-SI
 
General
Bus PCI Express; Single-Lane (×1)
Chipset EXAR XR17V352
Interface RS-232/422/485
Plug & Play Supported
IRQ & IO Address Assigned by system BIOS
   
Serial Port
Number of Ports Two
Connectors & Cables Two DB9 male connectors
RS-232 Signals RxD, TxD, GND, RTS, CTS
RS-422 Signals TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS+, CTS-
RS-485 Signals TxD-, TxD+, RxD+, RxD- (4 wire), Data-, Data+ (2 wire)
Max. Bitrates 921.6kbps
Serial Configuration Data bits: 5, 6, 7, 8
Parity: None, Odd, Even, Mark, Space
Stop bits: 1, 1.5, 2
UART FIFO Buffer Size Each port with 256 bytes FIFO for transmit & receive
Protection 15kV ESD protection and 600W surge protection for all serial signals
3000V DC optical isolation for all serial signals
   
Environment
Operating Temperature 0°C to 60°C
Storage Temperature -40°C to 85°C
Humidity 0 to 80% RH, Noncondensing
Safety Approvals CE, FCC
   

DB9 Male Connector Pin-outs
 
RS-232 Pin-out for DB9 Connector
  Pin Signal Description  
  2 RxD Receive Serial Data  
  3 TxD Transmit Serial Data  
  5 GND Signal Ground
 
  7 RTS Request To Send
 
  8 CTS Clear To Send  
 
RS-422 Pin-out for DB9 Connector
  Pin Signal Description  
  1 TxD- Transmit Data, negative polarity  
  2 TxD+ Transmit Data, positive polarity  
  3 RxD+ Receive Data, positive polarity  
  4 RxD- Receive Data, negative polarity  
  5 GND Signal Ground
 
  6 RTS- Request to Send, negative polarity  
  7 RTS+ Request to Send, positive polarity
 
  8 CTS+ Clear To Send, positive polarity  
  9 CTS-
Clear To Send, negative polarity  
 
RS-485 Full Duplex (4 wire) Mode Pin-out for DB9 Connector
  Pin Signal Description  
  1 TxD- Transmit Data, negative polarity  
  2 TxD+ Transmit Data, positive polarity  
  3 RxD+ Receive Data, positive polarity  
  4 RxD- Receive Data, negative polarity  
  5 GND Signal Ground
 
 
RS-485 Half Duplex (2 wire) Mode Pin-out for DB9 Connector
  Pin Signal Description  
  1 Data- Transmit/Receive Data, negative polarity  
  2 TxD+ Transmit/Receive Data, positive polarity  
  5 GND Signal Ground