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P

Passive Potentiometer  

pot_front_panel

Key Specifications

ParameterValue
Mounting Width2 HP
Power ConsumptionNone
Power ConnectorsNone
Video SyncNone

Controls & Connectors

pot_controls_connectors_indicators

Operation


Installation

pot_mounting_power_sync

Requirements

  • EuroRack enclosure.
  • Two M2.5 x 6mm mounting screws, or screws provided or specified by the enclosure manufacturer.
  • #1 Phillips head screwdriver, or hand tool provided or specified by the enclosure manufacturer.

Procedure

  • Power off and disconnect the EuroRack enclosure's power supply and any attached DC adapters.
  • Ensure that no mounting screws are in any holes in the area where you wish to mount the module.
  • Carefully test fit the module in the open space in the EuroRack enclosure. If it is obstructed by the enclosure or any internal assemblies, abort this procedure.
  • Mount the module to the EuroRack rails using all mounting holes.
  • Power on the EuroRack enclosure and start patching.

Full Specifications

Mounting Width4 HP
Mounting Hole Count2
Power Consumption12V @ 50 mA
Power Connectors10 pin EuroRack ribbon, 2.1mm DC barrel
Input Impedance1M ohms
Output Impedance75 ohms
Input Protection Range+/-20V
Input Clipping Range+/-2.5V
Output Range+/-2.5V
Module Width20.32 mm
Module Height128.5 mm
Product Box Width4 in / 101.6 mm
Product Box Height2 in / 50.8 mm
Product Box Depth6 in / 152.4 mm
IncludedDC barrel power cable, EuroRack power cable, four reversible panels: black, red, green and blue
EuroRack Power Cable Type10-pin to 16-pin
EuroRack Power Cable Length25 cm
DC Barrel Power Cable Length25 cm
RoHS ComplianceManufactured with lead-free processes.
Video SyncNone

Maintenance

Keep the module free of dust and debris by performing periodic cleaning. Spots may be cleaned from the front panel with a microfiber cloth and isopropyl alcohol or other electronics cleaner.


Hardware Revisions

The hardware revision code is printed on the circuit board visible from the rear of the module.

POT-RevA

Initial production version. February 2025.

POT-RevA Schematic Diagram  
Download PDF

Interactive Bill of Materials (ZIP)  
Download ZIP


DIY

P is available as an assembled module, a full DIY kit, or a partial DIY kit.

Downloads for the complete schematic and an interactive HTML Bill of Materials are found in the Hardware Revisions section above.

Partial DIY Components

The partial DIY kit from LZX includes the printed circuit board and front panel. The following components must be purchased separately from electronics parts vendors.

ManufacturerManufacturer Part NumberDescriptionQuantityReference Designators
Wenzhou QingPu Electronics Co., LtdWQP-WQP518MA3.5mm Jack Mono Switched3J1, J2, J3
Alps AlpineRS45111A6A0845mm Slide Potentiometer1P1

Assembly Instructions

This assembly job is recommended for intermediate level DIYers who are comfortable soldering thru hole joints in close proximity to surface mounted parts.

  1. Mount and solder front facing jacks and slide potentiometer.
  2. Attach the frontpanel and secure it with mounting nuts for the jacks.