USB
1 x USB Port
R3S-3-ROUND-WITH-2-8-LCD
R3s - 3" Round With 2.8" LCD
A compact 3-inch round display with a 2.8-inch LCD, CANbus connectivity, and IP67-rated protection
Overview
Overview of the R3s - 3" Round With 2.8" LCD
Indication Instruments manufactures the R3s Round Housing Digital Display , a compact 2.8-inch TFT digital display designed for automotive, marine, industrial, agricultural, and off-highway applications. Built in a standard 3-3/8-inch round gauge housing , the R3s provides a seamless upgrade from conventional analogue instruments while delivering modern digital monitoring capabilities. Featuring a 320 × 240 TFT colour display , 750 NIT sunlight-readable brightness , CAN Bus 2.0B communication , and support for J1939 and NMEA 2000 protocols, the R3s combines advanced functionality with rugged IP67-rated protection for reliable performance in demanding environments.
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USB
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Brightness
03
Protection
04
Resolution
05
Display Size
06
Communication
07
Relay Outputs
08
User Interface
09
Operating Temperature
Specifications
Technical Specifications
Core hardware, I/O, interface, and operating parameters for R3s - 3" Round With 2.8" LCD.
Brightness
750 NIT
Protection
IP67 All Round Protection
Resolution
320 × 240
Display Size
2.8” LCD
Communication
1 x CANbus Connection
Relay Outputs
4
User Interface
5 Buttons for Operation
Operating Temperature
-20°C to +70°C
Features
Features of our R3s - 3" Round With 2.8" LCD
Hardware, interface, and protection capabilities built into the R3s - 3" Round With 2.8" LCD.
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2.8-inch colour TFT LCD display
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320 × 240 screen resolution
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Sunlight-readable 750 NIT display
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Standard 3-3/8-inch round gauge housing
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Fits standard dashboard gauge openings
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CAN Bus 2.0B communication
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Compatible with J1939 and NMEA 2000 protocols
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Integrated 5-button keypad
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4 open-collector relay outputs
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Built-in warning buzzer
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Operating voltage: 10–32V DC
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Rugged ABS housing
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IP67-rated environmental protection
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Wide operating temperature range
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Designed for automotive, industrial, marine, and off-highway applications
Why Us
Why Choose Indication Instruments for R3s - 3" Round With 2.8" LCD?
Backed by decades of Tier-1 OEM engineering excellence, rigorous test standards, and specialized precision manufacturing.
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Fits standard dashboard gauge installations for easy upgrades
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Rugged IP67-rated construction for harsh operating environments
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Reliable CAN Bus, J1939, and NMEA 2000 communication
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Integrated keypad for simple and intuitive operation
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Relay outputs for alarms and equipment control
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Sunlight-readable display for excellent outdoor visibility
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Custom software development and application support
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Trusted expertise in automotive, marine, industrial, and off-highway instrumentation
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R3s - 3" Round With 2.8" LCD documentation
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