DMX512 XLR to Screw Terminal Adapter:
Features Applications And Selection Guide
Explore how this DMX512 adapter connects a 5 pin male XLR to a 5.0 mm pitch, 3 position screw terminal Learn about direct pin 1–3 wiring, solderless installation, device compatibility, DMX termination stage lighting applications, and OEM customization for bulk orders worldwide.
Quick Product Introduction
| Product Name | DMX512 XLR to Screw Terminal Adapter |
| Drawing No | PCM-0740 |
| Terminal Block Pitch | 5.0 mm |
| Contact Plating | Nickel Plated |
| Housing Material | PVC Overmold |
| XLR Connector Type | 5 Pin XLR Male |
| Active Pins | Pin 1,Pin 2,Pin 3 |
| Screw Terminal Type | 3 Position Screw Terminal Block |
| Applicable Signal | DMX512 and Other Control Signals |
| Installation Method | Screw Terminal Wiring, No Soldering Required |
Product Comparison
PCM-0740 vs Traditional Soldered XLR
| Comparison |
PCM-0740 |
Traditional Soldered XLR |
|---|---|---|
| Field Soldering | Not Required | Required |
| Wiring Method | Screw Terminal Connection | Soldered Connection |
| Wiring Adjustment | Easy Terminal Adjustment | Usually Requires Desoldering |
| Maintenance | Easy Disconnection and Rewiring | May Require Resoldering |

What Is a DMX512 XLR to Screw Terminal Adapter?
The DMX512 XLR to screw terminal adapter is a passive connector featuring a 5-pin male XLR and a 3-position screw terminal, with pins 1–3 directly connected to corresponding terminals.
It enables solderless DMX signal connections by securing wires with screws. No external power, protocol decoding, or signal conversion is required.
DMX512 Pin Assignment and Signal Transmission
DMX512 uses differential signaling for improved interference resistance In a 5 pin XLR connector, Pin 1 is signal common, Pin 2 is Data−, Pin 3 is Data+, and Pins 4–5 support an optional secondary data link.
This adapter connects only Pins 1–3 to their corresponding terminals. Verify terminal markings before wiring, and do not automatically treat Pin 1 as protective earth.

Common Issues with Traditional XLR Terminals
Complex On Site Soldering
Traditional soldered XLR connectors require tools, time and space for fieldwork.
DMX Wiring Errors
Reversed DMX data pins or incorrect common wiring may disrupt lighting controls.
Time Consuming Repairs
Rewiring soldered XLR connectors requires desoldering and delays urgent repairs.
Limited Installation Space
Limited space in control boxes restricts wiring access and cable bend clearance.
Core Product Value

PCM-0741
The core advantages of PCM-0741 can be summarized as:
◆ Simplified Field Wiring
With solderless screw terminals, this adapter reduces field assembly steps and simplifies 5 pin XLR connections to existing DMX wiring, helping installers follow uniform plans.
◆ Efficient Maintenance
Screw terminals let technicians disconnect and reconnect cables for continuity checks, lighting controller tests, and repairs, reducing the need for repeated soldering on site.
◆ Mechanical and Insulation Protection
Nickel plated brass contacts support electrical continuity, while black PVC overmolding protects internal joints. Check cable strain, temperature and mating conditions on site.
◆ Versatile Applications
Suitable for stage lighting, theaters, DMX control systems, retrofits, and equipment testing when connector gender, pin assignments, and electrical requirements are compatible.

Products Display

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| Model |
PCM-0667
|
PCM-0668
|
PCM-0741
|
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| Product Name |
XLR 3 Pin Male to 3 pin terminal adapter |
XLR 3 Pin Female to 3 pin terminal adapter |
XLR 5 Pin Female to 3 pin terminal adapter |
| Terminal Block Pitch | 5.0 mm | 5.0 mm | 5.0 mm |
| Overmold Material | Blue PVC 45P | Blue PVC 45P | Black PVC 45P |
| Pin Assignment |
1:1 Straight Through |
1:1 Straight Through |
1:1 Straight Through Pins 4–5 Not Assigned |
| Body Material | Nickel Plated Brass | Nickel Plated Brass | Nickel Plated Brass |
Product Compatibility Statement
This adapter has a 5 pin male XLR for mating with a compatible -pin female socket; it cannot mate with a male or 3 pin XLR. Only Pins 1–3 connect to the primary DMX link; Pins 4–5 remain open. Verify pin assignments, electrical compatibility, locking fit, wire layout, and space before installation.
Product Customization Capabilities
XLR Connector Options
Customizable XLR male and female connectors, as well as mounting angles.
Screw Terminal Options
Customize terminal pitch, positions, wire entry and clamp size for your project.
Custom Pin Mapping
Specify custom pin mapping; Pins 4–5 require extra terminals and internal paths.
PVC Housing Options
Customize PVC overmold color, shape and size while maintaining wiring clearance.
OEM Labels and Branding
Add OEM logos, pin numbers and wiring labels to simplify product identification.
OEM Bulk Production
Plan OEM labels, packaging, and batch tracking; confirm MOQs and delivery dates.








