Antaira MSC-104CL

4-Port RS-232/422/485 Universal PCI Serial Card



Antaira Technologies’ New MSC-104CL is a high performance RS232/422/485 3-in-1 multiple serial I/O card. Each port can be individually set in RS232, RS422, RS485-4wire or RS485-2wire mode. The card is fully PCI Plug-and-Play compatible and no IRQ and I/O address conflict; and it comes with complete software drivers to support most of the major operating systems. The item will also include with an external DB44M-to-4xDB9M fan out octopus cable. It provides FIFO size up to 256-byte, software and hardware flow control feature. The MSC-104CL is an ideal Serial COM Ports expansion solution for any Host Computers in any industrial serial applications.


Key Features:

  • Fully PCI Bus 2.3 and PCI Power Management 1.1 Compliant
  • Supports 4 RS232/422/485 serial ports over a PCI Slot
  • Supports low profile form factor by an optional short bracket
  • Independent mode-selection DIP switch pins for each port
  • Supports RS232, RS422, RS485-4wire and RS485-2wire modes
  • ±15kV IEC1000-4-2 ESD Protection for RS-232 I/O’s
  • Supports both 3.3V and 5V PCI Slots
  • 256-byte deep FIFO per transmitter and receiver
  • Supports 5V or 12V over DB44 connector pins, the Fan out Octopus Cable Supplies it to DB9 Connectors
  • Software/Hardware Flow Control & Xoff Re-Transmit Function
  • Supports Win98/ME, 2K, 2003, XP, Vista, Win7, 8, 8.1 and Linux
  • 5-Year Warranty


مشخصات محصول


Fully PCI 2.3 and PCI Power Management 1.1 compatible

Serial ports

4 * RS232/422/485 serial ports, with a DB44Female output connector


Up to 921.Kbps

Serial Interface

2-wire RS-485 (Data+/-, Data+/-), 2-wire RS-485 (TxD+/-, RxD+/-), 4-wire RS-422 (TXD+/-, RxD+/-), RS-232 (TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND)

OS Support

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Flow Control



RS232, RS422, RS485-2wire selectable, RS485-4wire

Connection Cable

1 * DB44M-to4xDB9M fan out cable

Operating Temperatures

0 to 55°C

Ambient Relative Humidity

5 to 95%, (non-condensing)