SPD-121-H2x 12.1-inch Rugged HMI Display for CAN Bus and Mobile Machinery

Display Size: 12.1 inch, 1280×800 high-resolution TFT-LCD
Brightness: 600 cd/m² for sunlight readability
Communication: 5 × CAN (supporting CANopen / SAE J1939 / User-defined)
Rotary Encoder: 1 × rotary input for precise user control
Programming Environment: CoDeSys 3.5 for logic and HMI development

Product Details

The SPD-121-H2x industrial display is built for reliable operation in construction, agricultural, and mining equipment.
With its rotary encoder, multi-CAN communication, and sunlight-readable display, it provides engineers and operators with an efficient, intuitive interface for machine control and data monitoring.

Display and Visibility

12.1-inch TFT-LCD display, resolution 1280×800
600 cd/m² brightness, ensuring visibility in outdoor or cabin environments
Fast boot function, reducing startup time and improving workflow efficiency

Communication and Compatibility

5 × isolated CAN channels for robust data transmission
Compatible with CANopen, SAE J1939, and user-defined CAN protocols
Designed for integration with machine control units (MCUs) and I/O modules

Rotary Encoder and Keys

1 × rotary encoder for intuitive navigation and adjustment
10 independent function keys, designed for gloved operation in rugged conditions

I/O Resources

The SPD-121-H2x includes 20 configurable I/O channels, supporting digital, analog, and pulse signals:

8 × DI (H/L)
12 × DI (H)
14 × AI (U 0–10 V)
2 × AI (U 0.4–32 V)
8 × AI (R 4–20 mA)
4 × PI (≤30 kHz)
1 × PI (AB)
8 × DO (H)
8 × PWM (H)

Processing and Memory

DDR4 8 Gbit RAM
Flash 64 Gbit storage
FRAM 256 Kbit for non-volatile data

Interfaces

1 × USB
1 × RS232
1 × Ethernet
4 × AHD video inputs (720P / 1080P)

Programming Environment

The device supports CoDeSys 3.5, enabling flexible development of both HMI visualization and control logic, making it suitable for OEMs and system integrators who need a scalable and programmable CAN-based display.

Summary of Key Features

12.1-inch high-resolution TFT-LCD (1280×800)
600 cd/m² sunlight-readable brightness
5 × isolated CAN communication channels
1 × rotary encoder + 10 function keys
CoDeSys 3.5 programming environment
20 I/O channels for flexible signal control
Interfaces: USB, RS232, Ethernet, 4 × AHD video inputs