AL Pi-Tron CM4
Compact and robust Box PC for DIN rail mounting
Specifications
- Broadcom BCM2711, 4x Arm® Cortex® -A72 @1.5 GHZ
- Operating System Raspian Linux
- Stainless steel housing 111 x 25 x 76 mm, mounting on 35 mm DIN rail
- Robust, fanless housing
Product Information
The AL Pi-Tron CM4 from Kontron Electronics is a powerful single-board computer based on the Raspberry Pi Compute Module 4, equipped with a Broadcom BCM2711, 4x Arm® Cortex®-A72 @1.5 GHz. The system is specifically designed for industrial applications and is delivered in a robust housing for DIN rail mounting. Varios RAM and eMMC options are available, and the device can be flexibly expanded.
Performance & Architecture
Compared to the previous generation, the Compute Module 4 offers significantly higher performance. It supports up to 8 GB LPDDR4-3200 SDRAM and up to 32 GB eMMC storage. The graphics unit supports H.265 (4Kp60) and H.264 (1080p) decoding as well as OpenGL ES 3.0. The system uses Raspbian Linux (not pre-installed).
Communication Interfaces
The AL Pi-Tron CM4 from the Automation Line series offers a comprehensive range of interfaces: 1x HDMI 2.0, LVDS display connector, 1 Gbit/s Ethernet, 10/100 Mbit/s Ethernet, USB 2.0, RS232, RS485 (Modbus-capable), CAN 2.0B/FD, digital I/Os, as well as optional Wi-Fi/Bluetooth and an M.2 slot with PCIe connection for modules such as LTE or AI accelerators. Power is supplied via 24 V DC.
Fields of Application & Advantages
Typical applications include automation, IoT gateways, industrial communication, edge computing, mechanical engineering, as well as infotainment and M2M gateways. Advantages are the compact design, flexible expandability through I/O modules, excellent price-performance ratio, and strong community support with numerous software examples.
Features
| CPU | Broadcom BCM2711 4x Arm® Cortex®-A72 @1.5 GHz, H.265 (HEVC) up to 4Kp60 decode, H.264 up to 1080p decode, 1080p30 encode OpenGL ES 3.0 graphic |
| LPDDR4-RAM | 2 GByte optional 1 GByte, 4 GByte, 8 GByte |
| eMMC | 16 GByte optional Lite/8 GByte/32 GByte (Lite: without eMMC only with microSD Card) |
| SD CARD | CM4 Lite: 1x microSD-Slot for operating system CM4 8/16/32 GB: 1x microSD-Slot only for data |
| EEPROM | 32 kbit |
| Ethernet | 1x 1 Gbit/s, 1x 10/100 Mbit/s |
| USB | 2x 2.0 Host, 1x 2.0 OTG: only for programming eMMC |
| Serial | 1x RS232, 1x RS485 |
| CAN | 1x CAN 2.0B/FD |
| WLAN/Bluetooth | Optional 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac wireless BT 5.0, BLE |
| LCD INTERFACE | 1x HDMI 2.0 (up to 4Kp60) |
| Touch | Optional via USB |
| Power Supply | 24 V DC ±20 % |
| Power Consumption | 3.4 W ... 9.6 W (without periphery) |
| Form Factor | Stainless steel housing 111 x 25 x 76 mm for mounting on 35 mm DIN rail acc. EN 60715 |
| Protection Class | IP20 |
| Approvals | CE |
| Operating System | Raspbian Linux (not preinstalled) |
Downloads
技术参数
AL Pi-Tron CM4_AL Pi-Tron CM3 Factsheet Kontron Electronics EN
[ al-pi-tron-cm4_al-pi-tron-cm3-factsheet-kontron-electronics-en.pdf, 439.9 KB, Feb.23.2026 ]
Product brochure Kontron Electronics EN
[ product-brochure-en.pdf, 1.7 MB, Mar.03.2025 ]
Flyer We IoT-ize your business Kontron Electronics EN
[ ked-flyer-we-iot-ize-your-business_en.pdf, 1.09 MB, Feb.24.2026 ]
参考手册
ACB4 Manual
[ al-pi-tron-cm4-user-guide-kontron-electronics-en.pdf, 1.31 MB, Feb.23.2026 ]
General Safety Instruction
[ general-safety-instructions.pdf, 560.72 KB, Dec.16.2025 ]
Services
Kontron Services Brochure
[ kontron-services-brochure.pdf, 8.9 MB, Dec.17.2020 ]
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