DMXSM-H81 | Leviton DMX Signal Management Merger

Leviton · Industrial Automation & Electrical

Description  The Leviton DMXSM‑H81 is an 8‑input DMX merger that consolidates multiple DMX512 control signals into a single output using a Highest Takes Precedence (HTP) philosophy.     Technical Specifications  Condition New/Never Used Surplus Brand Leviton Category Circuit Breaker Part Number DMXSM-H81 Subcategory Load Center Circuit Breaker Product Line DMXSM Product Type DMX Input Merger Voltage Rating 12–24 VDC Amperage Rating 1 A Power Input 12–24 VDC at device; AC 100–240 V to 12 VDC supply provided Control Signal DMX512 Input/Output Capacity (8) 5-pin XLR male inputs, (1) 5-pin XLR female output Front Connectors XLR 5-pin (8 DMX IN, 1 DMX OUT) Rear Connectors Hard wire (8 DMX IN, 1 DMX OUT) XLR Pinout Pin 1: Common; Pin 2: Data –; Pin 3: Data +; Pin 4: N/C; Pin 5: N/C Dimensions  482 W × 100 D × 44 H mm (19.0 W × 3.9 D × 1.7 H in) Weight 1.16 kg (2.56 lbs) Application Used when multiple control inputs must communicate to the same device     Information About DMXSM-H81 The Leviton DMXSM-H81 is a professional DMX signal management merger designed to combine up to eight DMX512 inputs into a single output using Highest Takes Precedence (HTP) logic. Each input is optically isolated to protect connected lighting control systems from electrical interference and faults. Its rack-mountable 1U design, front-panel XLR connectors, and rear hardwire connections make it well-suited for permanent installations in entertainment, architectural, and event production environments. The unit includes a universal AC power supply (100–240 V to 12 VDC) and is built for reliable performance in complex control setups. Key Features: Multi-Input Capacity: 8 × 5-pin XLR male inputs to 1 × 5-pin XLR female output for versatile control configurations. HTP Merging Logic: Ensures the highest active DMX value takes priority across all inputs. Optical Isolation: Protects all inputs against interference and voltage surges. Dual Connection Options: Front-panel XLR and rear-panel hardwire terminals for flexible wiring. Rack-Mount Design: 1U (19") rack-mountable chassis for easy integration into control racks. Universal Power Supply: Operates on 12–24 VDC with included 100–240 VAC to 12 VDC adapter. Durable Construction: Built for professional use with robust housing and dependable connectors. Standards Compliance: Fully compliant with DMX512 control protocol. The DMXSM-H81 offers dependable, interference-free DMX signal merging, making it an essential tool for multi-console or redundant control setups in professional lighting systems.

Brand: Leviton · Category: Industrial Automation & Electrical

Key features

• Multi-Input Capacity: 8 × 5-pin XLR male inputs to 1 × 5-pin XLR female output for versatile control configurations.
• HTP Merging Logic: Ensures the highest active DMX value takes priority across all inputs.
• Optical Isolation: Protects all inputs against interference and voltage surges.
• Dual Connection Options: Front-panel XLR and rear-panel hardwire terminals for flexible wiring.
• Rack-Mount Design: 1U (19") rack-mountable chassis for easy integration into control racks.
• Universal Power Supply: Operates on 12–24 VDC with included 100–240 VAC to 12 VDC adapter.
• Durable Construction: Built for professional use with robust housing and dependable connectors.
• Standards Compliance: Fully compliant with DMX512 control protocol.

Specifications

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