Antaira MSC-204A1 4-Port RS-232 PCI Express Card, Power on DB9s

4-Port RS-232 PCI Express Card with Oxford Single Chip, Support Power Over Pin-9
Model: MSC-204A1
Availability: Discontinued

*** DISCONTINUED ***  This PCI Express Card has been replaced with the MSC-204A1-S.  See Product Notice in the Downloads tab.
 

Antaira MSC-204A1 PCI Express Board with 4 RS-232 Powered Ports

The MSC-204A1, manufactured by Antaira Technologies, is an RS-232 PCI Express (PCIe) interface card that adds 4 ports of serial communication to industrial computers, rack mount servers and desktops.  It may function as a client or server to connect older serial based equipment like point-of-sale devices, scanners, card readers and instruments.   It has a DB-44 female front panel connector that cables to four DB-9 connectors.  The DB-9s offer power pins to supply 5V and 12V. 

The MSC-204A1 hosts the Oxford Semiconductor single-chip PCIe interface which offers increased throughput and low CPU utilization.  It’s ideal for demanding communication projects that require high performance and bandwidth.

Key Features

  • 4 RS-232 serial ports with male DB-9 connectors
  • Full x1 PCIe throughput of 250Mbytes/sec
  • 16C950 UART compatible
  • Conforms to PCIe specification 1.1
  • Oxford Semiconductor PCI Express chip
  • Deep 128 byte FIFO per transmitter and receiver
  • PCIe advanced error reporting with ECRC support
  • Detection of bad data in the receiver FIFO
  • 5V or 12V power provided over the DB-9 serial connectors
  • Baud rate up to 921.6 kb/s
  • 5, 6, 7, 8, 9-bit data framing
  • 4 x DB9 RS-232 to DB-44 breakout cable included
  • Low and standard mounting brackets included
  • CD with drivers, utilities and a quick start guide included

The MSC-204A1 software supports Windows and Linux operating systems.  With the PCI plug-and-play utilities, installation is simple and easy.

Technology
Total Ports4
Operating System SupportWindows, Linux
Serial Interface
Serial Ports4 RS-232
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
Buffer Memory128 Byte
Mechanical
Connector Type4 x DB9 male connectors via cable
Ratings
Operating Temperature0 to 55°C
Storage Temperature-40 to 75°C
Humidity5 to 95% non-condensing
CertificationsCE, FCC, RoHS
Warranty5 Years