The Industrial Strength Board!

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Product Information

GTEK's Multi-Channel Non-Intelligent Serial Boards are powerful serial enhancements to various types of commercial, industrial and communications applications.


  • Robotics
  • Embedded Systems
  • Machine Control
  • Data Acquisition
  • Point-of-Sale Terminals
  • Printer Sharing Networks

Other Features:

  • Flexible Addressing
    • address each UART separately
    • I/O Map each UART
    • 4 and 8 ports per card for expansion and flexibility
  • Operating Modes
    • DCM (DOS Compatible Mode)
    • I/O Mapping Mode
    • Hostess-8 Emulation Mode
  • Software utilities for individual port configurations
  • Comes standard with EIA-232 with optional RS-422 or RS-485 interface)
  • FCC Part 15 compliant
  • Full 1 year warranty
  • Made in the USA

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Technical Specifications

PCSS-4 & Non-Intelligent Multiport Serial Board

Dimensions 4.25" x 6.5"
Bus Type ISA
Card Slot 8-bit
Card Style -size
I/O Addressing Modes jumper selectable: 3F8h, 2F8h, DOS Mode 2C0h, 280h, I/O Map
IRQ 's Supported 2, 3, 4, 5, 7
Configurations PCSS-4 - 4 ports with DB25 connectors
PCSS-4T - 4 ports with RJ12 connectors
PCSS-8 - 8 ports with DB25 connectors
PCSS-8T - 8 ports with RJ12 connectors
Connectors Cable sets 422-x or 485-x
Data Cables P8T 8 - 7 foot RJ12 to DB-25 or DE-9 DTE
Interface Standard RS-232C, RS-422 or RS-485
Number of I/O Ports 4 or 8 ports depending on configuration
Data Format Asynchronous, start + data + stop bits.
Data Rates 110 bps to 115.2 Kbps (software selectable)
I/O Connector Configuration DTE (Data Terminal Equipment)
Processor Type 8032 at 24MHz
Device Driver Support Windows, DOS, Linux/UNIX
Environmental Operating Temperature: 0-70 degrees Celsius
Operating Humidity: 0-95% relative humidity (non-condensing)
Power Requirements Powered through ISA bus: 5 VDC, 12 VDC, -12 VDC @ 5 Watts
Modem Compatibility Compatible with all RS-232 type modems

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