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Listed by Number Breakout Boards Extra I/O & Isolation Stepper Drivers Power Sources Test & Development Tools Spindle Controllers MPGs and Pendants Sensors & Switches Cables, Connectors & Misc Legacy Products

Our Most Popular Products

PMDX-125

PMDX-125 Multi-Mode
Breakout Board

PMDX-107

PMDX-107 Isolated
Speed Control

PMDX-122

PMDX-122 Bi-Directional
Breakout Board

PMDX-132

PMDX-132 Breakout/Motherboard
Combo for Geckodrives

PMDX now offers Gecko G203V stepper drivers
bundled with PMDX breakout boards. See each
breakout board product page for bundled pricing.

New products recently released, now shipping.

PMDX-105 Quad Isolator/Translator

PMDX-105

Four channel signal isolator and level translator
When used as an input level translator, it allows
PNP (current sourcing) sensors to be used
When used as an output level translator, it can
provide "open collector" drive up to 48 volts

PMDX now sells accessory parts for your machines.


Standard E-Stop switch	Mini E-Stop switch	Manual Pulse Generator

Mechanical Limit switch	Proximity sensor	4 Pole motor connector

PMDX-107 Isolated Speed Control

PMDX-107

Isolated Speed Control
Basic speed control with isolated analog output
Has 2 isolated MOSFET switches for VFD run controls
Daughter board that works on PMDX-125 or PMDX-132
No extra power supplies needed

PMDX-108-Input 8 channel isolated input board

PMDX-108-Input

Eight Channel Isolated Input for pins 2-9 of parallel port
Inputs support mechanical switches, NPN sensors,
5 volt logic signals, or 24 volt PLC signals.
Use stand alone, or with SmoothStepper or PMDX-125
On board inverter to power isolated side.

PMDX-108-Input 8 channel isolated input board

PMDX-108-Output

Eight Channel Isolated Output for pins 2-9 of parallel port
Use stand alone, or with SmoothStepper or PMDX-125
Outputs are photo-MOSFET solid state relays that support
AC or DC up to 80 mA (150 mA peak) and 150 volts.
On board support for "Charge Pump" on pin 17.

PMDX-104 4-channel relay board

PMDX-104

Four channel isolated relay output board
Outputs support AC or DC loads up to 5 amperes maximum
Protection provided for use with inductive loads
Can also be used as "switches" to control VFDs and PLCs

PMDX-125 Multi-Mode Breakout Board

PMDX-125

MultiMode Breakout Board
Includes extra I/O and motor test functions
Mains powered, buffered outputs, isolated inputs
Great for use with SmoothStepper