Strato Pi Max

Industrial Raspberry Pi CM4/CM5 controller with dual Ethernet, Wi-Fi, Bluetooth 5.0. Up to four Internal X2 expansion slots support RS232/485, CAN, digital & analog I/O and UPS. Dual SD, eMMC and SSD storage options. Compact & DIN-rail mountable.

From 502.00 + tax

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Description

One module, infinite possibilities

Strato Pi Max is an extremely versatile industrial server, based on the Raspberry Pi Compute Module 4/5, suitable for use in professional and industrial applications where reliability and service continuity are key requirements.

Strato Pi Max comes in two sizes:

  • Strato Pi Max XS: 6 modules DIN rail, 1 expansion slot
  • Strato Pi Max XL: 9 modules DIN rail, 4 expansion slots

Strato Pi Max can be used for an incredible range of applications, from data acquisition and control, to home and building automation, as well as access control, hotel room control solutions, environmental monitoring, and many others.

Strato Pi Max comes pre-installed with Raspberry Pi Compute Module 4/5 or Zymbit Secure Compute Module (SCM).
An optional Compute Module Antenna Kit can be fitted on the top side of the enclosure and internally wired to the Compute Module.

 

Harness the full potential of Strato Pi Max by combining it with its expansion boards:

Features

Mounting:

  • Strato Pi Max XL: 9 modules DIN rail case
  • Strato Pi Max XS: 6 modules DIN rail case

Power supply:

  • 10-50 Vdc power supply, on pluggable 5.08 mm pitch terminal block, with surge and reverse polarity protection, and 3.3 A resettable fuse
  • Voltage and current monitoring of power supply input voltage and current

Processing cores:

  • Compatible with all versions of Raspberry Pi Compute Module 4/5, and with Zymbit Secure Compute Module (SCM)
  • Powerful and user-programmable 32 bit Raspberry RP2040 microcontroller based on a dual ARM Cortex-M0+ core clocked at 133 MHz, with 264 kB on-chip SRAM ,16 MB Flash memory and 2 kB SRAM with EEPROM backup. The RP2040 is interconnected to the Raspberry Pi via I²C, USB and UART
  • The RP2040 microcontroller handles all housekeeping tasks, including Compute Module watchdog, power management, mass storage boot sequence control and expansion boards detection and control

Connectivity:

  • One 10/100/1000 and one 10/100 Ethernet ports
  • Wi-Fi with optional external antenna
  • Two USB 2.0 type-A ports, with individual power control and fault detection
  • Additional connectivity provided by the expansion boards

High reliability and security:

  • The hardware watchdog independently monitors the Compute Module, and is capable of performing a full power-cycle of the Compute Module. The hardware watchdog can also control the microSD switch matrix, swapping the boot card in case the watchdog is triggered, or disabling the SSD in order to boot from the eMMC or microSD
  • The Compute Module can control the Reset and Bootsel lines of the RP2040, allowing in-field firmware upgrades, but also development and debugging without external hardware
  • Internal fan for active cooling, with configurable automatic activation based on current load and internal temperature
  • Microchip ATECC608 secure element chip
  • Temperature sensors for system temperature monitoring
  • Highly accurate real time clock with temperature compensated crystal oscillator (TCXO) and replaceable CR1220 Lithium / Manganese Dioxide back-up battery
  • 3-axis accelerometer for motion and tamper detection

More:

  • Up to 4 internal expansion slots for X2 Series Expansion boards. Installed boards are detected and identified for automatic configuration. Can be powered off to save power in stand-by or low power modes
  • Flexible mass storage options: eMMC, dual microSD, high performance M.2 PCIe SSD
  • Dual microSD card architecture (Strato Pi Max XL only). Strato Pi Max routes its two microSD card holders to the Compute Module through a high-speed switching matrix, controlled by the on-board RP2040 microcontroller. Each SD card can be set as the boot card, with the other available as additional storage. This enables for separate OS/data storage, SD redundancy and in-field full-system upgrades. The microSD slots are hidden, and can be accessed opening the case
  • Front panel configurable status LEDs and push-button
  • Variable pitch piezoelectric buzzer, for acoustic feedback

 

Specifications

POWER SUPPLY
Power supply operating voltage(VS)

⎓dc 24 V nominal (range 10-50 V), max 3.0 A. An absolute maximum input voltage of 60 V is tolerated, with reduced surge protection

Reverse polarity and surge protection with 3.3 A resettable fuse

Current consumption at VS+ 12 V⎓

including Raspberry Pi CM 4/5, with GB Ethernet connected, M.2 PCIe SSD, no USB devices, no UPS expansion board

low CPU load: 0.37 A,

100% CPU load, before throttling: 0.51 A

Current consumption at VS+ 24 V⎓

including Raspberry Pi CM 4/5, with GB Ethernet connected, M.2 PCIe SSD, no USB devices, no UPS expansion board

low CPU load: 0.19 A,

100% CPU load, before throttling: 0.28 A

Current consumption at VS+ 24 V⎓

including Raspberry Pi CM 4/5, with GB Ethernet connected, M.2 PCIe SSD, no USB devices, UPS expansion board, VSO on 8 W, UPS enabled, battery charging

low CPU load: 0.9 A
USB1 port output current500 mA (Max)
USB2 port output current500 mA (Max)
RASPBERRY PI COMPATIBILITY
Raspberry platform compatibilityRaspberry Pi Compute Module 4

Raspberry Pi Compute Module 5

Zymbit SCM4

EXPANSION SLOTS
Sfera Labs X2Strato Pi Max XL: 4 slots

Strato Pi Max XS: 1 slot

PCleM.2 form factor 2242
REAL TIME CLOCK
Oscillator frequency32768 kHz
Frequency tolerance±3 ppm
Backup batteryOnly use CR1220 or BR1220 Lithium / Manganese Dioxide (Li/MnO2) batteries.

Expected battery life without main power supply: 3 or more years, depending on environmental conditions

EERAM
Capacity16 Kbit (2048 x 8 bits)
SRAM r/w cyclesInfinite
EEPROM store cycles> 1000000
Data retention> 200 years
ACCELEROMETER
Range2g/±4g/±8g/±16g full scale
Data ratesFrom 1.6 Hz to 1600 Hz
BandwidthUp to 800 Hz
INTERNAL TEMPERATURE SENSORS
Temperature accuracy±2 °C
Resolution11 bits (0.125 °C)
INTERNAL POWER SUPPLY VOLTAGE SENSOR
Voltage range0…58 V
Total Unadjusted Error (TUE)±2.5 % of full-scale
Resolution12 bits (8.7 RP2040 ENOB)
INTERNAL POWER SUPPLY CURRENT SENSOR
Voltage range0…4 A
Total Unadjusted Error (TUE)±2.5 % of full-scale
Resolution12 bits (8.7 RP2040 ENOB)
EMI IMMUNITY STANDARDS
Electromagnetic immunity complianceEN 61000-4-2: 2009 (ESD)

EN 61000-4-3: 2020 (Radiated RF Field)

EN 61000-4-4: 2012 (Burst/fast transient)

EN 61000-4-5: 2014 / A1: 2017 (Surge)

EN 61000-4-6: 2014 / AC: 2015 (Conducted)

EN 61000-4-8: 2010 (Power freq. magnetic field)

ENVIRONMENTAL
Operating temperature-20…+60 °C
Storage temperature-30…+80 °C
AltitudeUp to 2000 m
Humidity5% to 95% RH noncondensing
Protection degreeIP20
Vibration
IEC 60068-2-6 (Test Fc, Operating)
0.7 g @ 5…100 Hz
MECHANICAL
5.08 mm pitch terminal block characteristics (power supply)Maximum conductor cross section: 3.3 mm2

(12AWG)

Recommended stripping length: 7 mm

Screw thread: M3

Maximum screws tightening torque: 0.5 Nm

DimensionsStrato Pi Max XL: 9 module Din Rail enclosure

width: 160.2 mm

height: 90.5mm

depth: 62.0mm

Strato Pi Max XS: 6 module Din Rail enclosure

width: 106.5 mm

height: 90.5mm

depth: 62.0mm

WeightStrato Pi Max XL: 260 g (including Raspberry Pi Compute Module, M.2 PCIe SSD; not including expansion boards, Compute Module Antenna Kit)

Strato Pi Max XS: 190 g (including Raspberry Pi Compute Module, M.2 PCIe SSD; not including expansion boards, Compute Module Antenna Kit)

Documentation