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    EZ-Tap Pro RS-232 Bus Analyzer shown with a US quarter for scale. Features microsecond hardware time-tagging and handshake event capture.

    EZ-Tap™ Pro RS-232 Passive Tap Module – Bus Analyzer / Protocol Analyzer

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    Versa-Tap™ HDLC RS-232 / RS-422 / RS-485 Passive Tap Module – USB Port shown with a US quarter for scale comparison

    Versa-Tap™ HDLC RS-232 / RS-422 / RS-485 Passive Tap Module – USB Port

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    EZ-Tap™ RS-232 Passive Tap Module shown with a US quarter for scale. Entry-level serial monitoring and bus analyzer hardware for data capture.

    EZ-Tap™ RS-232 Passive Tap Module

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Stratus Engineering Inc. logo — Expert embedded systems design and serial monitoring hardware
Stratus Engineering Inc. logo — Expert embedded systems design and serial monitoring hardware

RS422/RS485 Communication Topologies and the Versa-Tap RS422/RS485 Sniffer

  • Bob Kirstein
  • May 5, 2017

Why an RS232 Monitor Will Make Your Job Easier

  • Bob Kirstein
  • September 20, 2016
EZ-Tap™ RS-232 Passive Tap Module shown with a US quarter for scale. Entry-level serial monitoring and bus analyzer hardware for data capture.

RS232 to RS422/485 Conversion Cable Connection Requires No External Electronics or Power

  • Bob Kirstein
  • August 31, 2016
Versa-Tap™ HDLC RS-232 / RS-422 / RS-485 Passive Tap Module – USB Port shown with a US quarter for scale comparison

RS232 to RS422/485 Conversion

  • Bob Kirstein
  • August 23, 2016
RS232 Handshaking Lines

3 Things You Need to Know About Handshake Lines – RS232

  • Bob Kirstein
  • August 19, 2016
RS-232 9-pin DB9 pinout diagram showing signal assignments: Pin 1 (DCD), Pin 2 (RXD), Pin 3 (TXD), Pin 4 (DTR), Pin 5 (GND), Pin 6 (DSR), Pin 7 (RTS), Pin 8 (CTS), Pin 9 (RI)

RS232 9 Pin Pinout: Here’s What You Need to Know

  • Bob Kirstein
  • July 20, 2016

stratus engineering, inc.

Passive tap modules for RS-232, RS-422 & RS-485 serial monitoring.

10755 Scripps Poway Pkwy., Suite 473 • San Diego, CA 92131
Phone: 858-663-1841 

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