Products  >  Model 50 View Printable

This legacy product is EOL. For product replacement alternative, please see Patton’s Model 51.

This tester monitors the seven most important async EIA-574 (RS-232 on a DB-25) data and control lines. The model 50 uses seven tri-state LEDs to indicate the presence of the following signals: TD, RD, TRS, DSR, CTS, DTR, and CD.

  • Monitors Async RS-232 Pins 2, 3, 4, 5, 6, 8 and 20
  • All 25 Pins Are Wired Straight Through
  • 1 Male & 1 Female DB-25 Connector
  • No Batteries or AC Power Required; Powered Directly from the RS-232 Interface Port
  • Data Bias can be Inferred from the Intensity of the Colors
  • Made in the USA — This Patton equipment is designed by Patton engineers and built in our Gaithersburg, Maryland facility. Patton's American-made manufacturing process delivers high-quality networking solutions with reliability you can trust.


Ordering information for this product is not publicly available at this time.
Please accept our apology as we regret any inconvenience to you.

For more information
about the availability of this product and/or alternative solutions,
please contact Patton's Product Management team at or +1 301 975 1000

Sales: / +1 301 975 1000
Support: / +1 301 975 1007
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