


| Select Quantity: | 20pcs/string (Base) |
|---|---|
| Select Waterproof Rating: | IP65 Waterproof (Base) |
| Availability | In Stock |
| Condition | Brand New |
The MSL-1935RGB-D6Q20 operates on DC 24V and functions as an individually addressable LED digital screen display module engineered for commercial signage, large-scale media facades, and advertising modular led digital displays. Each square module fixture measures 70×70mm and integrates six 3-in-1 RGB LEDs driven by a dedicated external FW1935 IC. This chip delivers dual-signal breakpoint resume transmission, preserving signal continuity across the entire array even if an individual IC experiences operational failure. Arranged in strings of 20 modules interconnected by 20cm flexible cabling, each strand delivers a center-to-center pitch of 25cm to 26cm across an overall run of 510cm to 530cm. Encased in an IP65 injection-molded housing with dual screw mounting flanges and 4-pin JST-SM connectors, this modular led system for digital signage pairs seamlessly with addressable LED pixel modules and large-format programmable LED backlight sheets for outdoor matrix installations.
The integrated external FW1935 IC features a backup data line compatible with WS2811 protocol, ensuring uninterrupted signal delivery across the entire display screen even if a single unit fails.
Operating at DC 24V minimizes line current and reduces voltage drop over extended runs, permitting stable color uniformity across entire 5.2-meter strands without intermediate power injection.
Each 70×70mm block is sealed against rain, dust, and outdoor weather exposure, making it suitable for exterior channel letters, billboards, and architectural facade accents.
Constructed with 20cm inter-module connecting cables yielding a 25-26cm pitch, each string features factory-terminated input and output 4-pin connectors for rapid mechanical and electrical daisy-chaining.
Each individual module incorporates two dedicated screw-mounting ear holes, enabling direct mechanical attachment to aluminum composite panels, sheet metal, and structural signage frames.
| Parameter | Details |
|---|---|
| Product Model | MSL-1935RGB-D6Q20 |
| Product Type | Architectural / Signage LED Screen Module |
| Operating Voltage | DC 24V |
| Power Consumption per Module | 5.0W |
| Total Power per String (20 Modules) | 100W |
| IC Type | FW1935 (External IC, WS2811 Protocol Compatible) |
| Transmission Mode | Dual-channel breakpoint continuous transmission |
| LED Type | SMD 3-in-1 RGB |
| LED Quantity per Module | 6 LEDs |
| Module Quantity per String | 20 modules |
| Module Dimensions | 70mm × 70mm |
| Center-to-Center Distance (Pitch) | 250mm - 260mm (9.84 - 10.24 in) |
| Inter-Module Cable Length | 200mm (7.87 in) |
| Total String Length | 5100mm - 5300mm (16.7 - 17.4 ft) |
| Connector Type | 4-pin JST-SM connector (V+, DAT, BIN, GND) |
| Ingress Protection | IP65 (Outdoor water-resistant) |
| Beam Angle | 170° |
| Mounting Method | Dual screw flange holes |
| Operating Temperature | -20℃ to +50℃ |
| Housing Material | Injection-molded flame-retardant polymer |
⚠ Precautions
Q: Is this fixture rated for outdoor installation?
A: Yes. Each module is housed in an IP65 water-resistant injection-molded enclosure suitable for rain, snow, and exterior architectural applications. Mating wire connectors must be sealed with waterproof tape or placed in a junction box.
Q: What voltage does this LED digital screen display module require?
A: This module operates exclusively on regulated DC 24V power. Connecting it directly to AC mains line voltage will cause permanent damage to the internal LEDs and driver ICs.
Q: How does the FW1935 breakpoint resume function work?
A: The FW1935 IC includes an auxiliary data line (BIN) in addition to the primary data line (DAT). If a single IC or LED module experiences an electrical fault, the subsequent module detects the backup signal and continues running without interruption.
Q: Which lighting protocols and controllers are compatible with this module?
A: The FW1935 IC shares the standard NZR 800kHz timing structure of the WS2811 protocol, allowing it to interface with standard SPI pixel controllers, Art-Net/DMX-to-SPI decoders, and programmable digital display processors.
Q: How many modules are included on one continuous string?
A: Each string contains 20 square module fixtures linked by 20cm connecting cables, providing a total center-to-center pitch of 25-26cm and an overall string length between 510cm and 530cm.
Q: How do you mechanically mount each square block?
A: Each 70×70mm block includes two pre-molded mounting ears with screw holes, permitting direct fastening onto wood, aluminum profiles, or sheet metal signage backs with standard M3 or M4 hardware.
Q: How much power does a full 20-piece string consume?
A: Each block consumes 5W at full RGB white output, resulting in a total power demand of 100W (4.17A at DC 24V) per complete 20-piece strand. An outdoor power supply rated for at least 120W is recommended per string.