Antaira MSC-104CL 4-Port RS-232/422/485 Universal PCI Serial Card

4-Port RS-232/422/485 Universal PCI Serial Card
Model: MSC-104CL
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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-4xDB-9M 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 DB-9 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


  • MSC-104CL PCI board
  • DB44M to 4 DB-9M fan out cable
  • Low Profile Short Bracket
  • Product CD and Installation Guide
Total Ports4
TypeSerial Connectivity
Operating System SupportWindows, Linux
Camera Sensor
TypePCI and PCIe Boards
Serial Interface
CategoryPCI and PCIe Boards
Serial Ports4 RS-232/422/485
Baud RateUp to 921.6 Kbps
Data Bits5, 6, 7, 8, 9
ParityNone, Odd, Even, Mark
Flow ControlXon / Xoff
SignalsCTS, RTS / DSR, DTR
Host Controller16C550/16C950 UART Compatible
Serial PowerSelect 5 VDC or 12 VDC over DB9 pins
FIFO128 Byte
Connector Type4 x DB9 male connectors via cable
Operating Temperature0 to 55°C
Storage Temperature-40 to 75°C
Humidity5 to 95% non-condensing
CertificationsCE, FCC, RoHS
Warranty5 Years
Download NameFile Size
MSC-104CL Datasheet293.62KB
MSC-104CL User Manual838.4KB