Products for CNC and
motion control applications since 1998.
Design, manufacturing, and support based in the USA.
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Model PMDX-111
Parallel Port Monitor
Accessory for monitoring parallel port signals.
- Individual LEDs to monitor all 17 active parallel port signals
- All signals buffered to minimize loading
- DB-25 female, DB-25 male, and ribbon cable interfaces
- All signals connected in parallel on all connectors, thus allowing signals to pass through the board for any cable combination
- Selectable edge/pulse detector that can monitor any one of the 17 signals
- Dedicated Pin 17 pulse detector for a charge pump signal monitor
- Each signal has a 10K ohm pull down resistor to assure that open signals present as a logic "Low"
- Accepts AC or DC power from 6 to 12 volts
- Can also be powered from a USB port
- Excellent aid for testing, training, and experimentation.
Download the user's manual in PDF format here (revision 1.0, 16 Jan 2014, 104K).
The PMDX-111 is priced at $39.00
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