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Xtreme/104-Express Opto

Serial Card with 4 ports RS-232/422/485
Connect Tech Vendor:
Connect Tech
  • Details
  • Specification
  • Order information
  • PCIe/104 compliant
  • 8 RS-232/422/485 serial ports
  • Speeds up to 7.8125Mbps
  • Operating Temperature: -40°C to 85°C (-40°F to 185°F)

Connect Tech’s PCIe/104 serial cards offer advantages including rapid data transfer, high reliability and reduced system costs because of the stacking nature of the PC/104 form factor. Xtreme/104-Express Opto serial cards maximize ruggedness by adding 3 kV optical isolation to protect your industrial and embedded applications.

Xtreme/104-Express Opto includes a fractional baud rate generator that matches almost any baud rate accurately. Additionally, Xtreme/104-Express Opto offers large 256 byte FIFO buffers, 9-bit data support, and is suitable for industrial temperature requirements (-40°C to 85°C).

Connect Tech’s PCIe/104 serial boards provide longevity for critical military, aerospace, medical, instrumentation and industrial control applications.


Technical specifications
Number of Ports4 or 8 ports
Electrical InterfaceHardware selectable RS-232/422/485
Control SignalsRS-232: TxD, RxD, RTS, CTS, RI, DTR, DSR, DCD, SG (Signal Ground)
RS-422/485: TxD+/-, RxD+/-, RTS+/-, CTS+/-, SR (Signal Reference)
ConnectorsRight angle, 2 x 5 pin, 0.100” pitch headers. Each port has an independent connector
Baud RateRS-232: 50 bps to 1 Mbps
RS-422/485: up to 7.8125 Mbps
Optical Isolation3 kV DC, 2.1 kV AC RMS optical isolation protection per port
InterruptsAssigned by Plug and Play resources
Memory AddressesAssigned by Plug and Play resources
UART TypeOne quad or octal PCI Express UART with 256 byte transmit and receive FIFO buffers
DimensionsFully PCIe/104 compliant: 3.550” x 3.775”
BusPCIe/104
Software CompatibilityWindows 2000/XP/XPe/Vista/Windows 7/Windows Server 2008 Coming soon: QNX 4/6, Linux
Power Requirements5V DC @ 500mA (typical), 1.0 A (max.)
System RequirementsAn available x1 lane within a PCIe/104 stack

Environmental and physical specifications

Operating Temperature-40ºC to 85ºC (-40ºF to 185ºF)
Storage Temperature-40ºC to 125ºC (-40ºF to 257ºF)
Humidity95% non-condensing
Model Description
XFG001 Connect Tech Inc. Serial Card Xtreme/104-Express Opto, 4 ports RS-232/422/485, 3kV optical isolation
XFG001‑01 Connect Tech Inc. Serial Card Xtreme/104-Express Opto, 4 ports RS-232/422/485, 3kV optical isolation, CAG104 cable
XFG002 Connect Tech Inc. Serial Card Xtreme/104-Express Opto, 8 ports RS-232/422/485, 3kV optical isolation
XFG002‑01 Connect Tech Inc. Serial Card Xtreme/104-Express Opto, 8 ports RS-232/422/485, 3kV optical isolation, CAG104 cable
CAG104 1x DB-9 Male, 10-Pin Header
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