4.3″ Rugged Industrial CAN Bus Display for Mobile Machinery
SonnePower’s 4.3-inch CAN Bus display offers IP65 front protection, ≥400 cd/m² brightness, and compact design—ideal for harsh outdoor use.
It supports CoDeSys programming and ensures stable performance in off-road vehicles like construction, sanitation, and agricultural machinery.


SPD-043-Ax
- Communication Interfaces: 2 × CAN
- Protocol:CANopen, J1939, and custom
- Programming Platform: Codesys 3.5
- Operating Temperature: -20°C to +70°C
- Protection Rating: IP65
- Brightness: ≥ 400 cd/m²
- I/O Resources: 8 channels (4 inputs / 4 outputs)
- Resolution:480×272
- Others:DDR3(2Gbit);Flash(4Gbit);FRAM(256Kbit)

SPD-043-B
- Communication Interfaces: 1 × CAN 1 × RS232
- Protocol:CANopen, J1939, and custom
- Programming Platform: Codesys 3.5
- Operating Temperature: -20°C to +70°C
- Protection Rating: IP65
- Brightness: ≥ 400 cd/m²
- I/O Resources: 34 channels (30 inputs / 4 outputs)
- Resolution:480×272
- Others:DDR3(2Gbit);Flash(4Gbit);FRAM(256Kbit)

SPD-043-Ex
- Communication Interfaces: 2 × CAN 1 × RS232 1×ETH
- Protocol:CANopen, J1939, and custom
- Programming Platform: Codesys 3.5
- Operating Temperature: -20°C to +70°C
- Protection Rating: IP65
- Brightness: 450 cd/m² 1000cd/m²
- I/O Resources: 8 channels (4 inputs / 4 outputs)
- Resolution:480×272/800×480
- Others:DDR4(8Gbit);Flash(64Gbit);FRAM(256Kbit),Support Wifi,USB
- Quick Start:5s
FAQ
Product & Functionality
What communication protocols are supported?
The 4.3-inch display supports CANopen, J1939, and custom CAN protocols.
Is CoDeSys programming supported?
Yes, it supports CoDeSys 3.5 for visual programming and flexible logic control.
What is the screen brightness? Is it readable in sunlight?
Yes, all models are designed for outdoor visibility. SPD-043-Ax and SPD-043-B offer standard brightness of ≥400 cd/m², suitable for most daylight conditions. SPD-043-Ex provides two brightness options—450 cd/m² and 1000 cd/m²—to meet different sunlight intensity requirements.
What are the available resolutions? Are other sizes available?
SPD-043-Ax and SPD-043-B come with a resolution of 480×272, while SPD-043-Ex offers two options: 480×272 and 800×480, allowing for greater visual clarity where needed. We also provide larger display sizes such as 7″,10.1″ and 12.1″.
Applications & Operating Environment
What types of machines can use this display?
It is widely used in off-road vehicles like construction machinery, sanitation trucks, agricultural equipment, and municipal vehicles.
What protection level does it offer? Can it be used in harsh conditions?
The front panel is IP65 rated, and the unit is designed to resist vibration, dust, and moisture, making it suitable for harsh outdoor environments.
Installation & Customization
What installation options are available? Is embedded mounting supported?
It supports standard embedded mounting with screw holes or clips, suitable for both front and rear installation.
Do you support OEM/ODM customization?
Yes. We offer logo customization, UI interface design, splash screen setup, housing color adjustments, and custom I/O configurations.
Is technical documentation and support provided?
Absolutely. We provide datasheets, programming manuals, and one-on-one technical support for all our products.