PL-R4 SENSOR IP20

Industrial Raspberry Pi (CM4)
Model for equipment failure prediction applications
High performance microcontroller STM32 implementation Fast sampling of sensor data
Built-in 128GB M.2 SSD
Raspberry Pi OS support (Ubuntu also supported with 4G RAM or more)
12/24V DC power input
Wide operating temperature range and high noise immunity
M8, M5, and ix connectors for vibration resistance and connection reliability
On-board eMMC for boot without SD memory
MicroSD slot for data storage
Internal M.2 slot for SSD or WWAN expansion
Raspi40p connector for expansion board
Built-in battery backup RTC
Highly reliable hardware watchdog

Application overview

Product Specifications	Details
Processor	Broadcom BCM2711, Quad core @ 1.5GHz
Memory	4GB standard RAM, eMMC32GB (can be changed by model designation)
OS	Raspberry Pi OS
I/F Front	1x PWR : Power input, 2 channels 2x LAN : FLAN [100Mbs], GLAN [1000Mbs] 1ch each 1x OPT*1 : i2c/RS-232/485 switching 1x USB : USB2.0 host Type-A 4x SENSOR 1/2/3/4: M8 8pin female 1x Maintenance : Display connection
I/F Rear	1x USB-C : USB Type-C [for eMMC only] 1x SW : eMMC write switch 1x microSD : microSD slot [for non-Boot].
I/F Internal	1x M.2 slot B-key*2 – 128GB SSD mounted 1x nanoSIM slot 1x CSI, 1xGPIO 40p
RTC/NVRAM	BR1225 [CR1225] Backup RTC
Watchdog	Hardware watchdog on board
Power supply / Power consumption	DC10.7V to 28.8V/12.5W
Temperature range	Operating temperature: -20 to +60 °C, Storage temperature: -25 to +85 °C
Humidity range	Operating humidity: 0 to 95% (no condensation)
Protection class	IP20
Housing material	Aluminum powder coating
Dimensions	W132 x D87 x H35 mm (excluding protrusions)
Weight	Approx. 600g
Vibration/shock resistance	IEC 60068-2-6 / IEC 60068-2-27
EMI	Radiated emissions EN55016-2-3
EMS	Electrostatic emission immunity EN 61000-4-2 Radio frequency electromagnetic fields EN 61000-4-3 First transient burst EN 61000-4-4
Installation method	Adapter for installation must be purchased separately: DIN-rail mounting / Wall mounting
Note	1 Speed is variable, but data bit 8, parity N, and stop bit 1 are fixed. USB2.0, PCIe, and SIM are connected.