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Summary of Contents for Sferalabs strato Pi CM v3
- Page 1 Strato Pi CM v3 User Guide December 2022 Revision 030 SCMB30X Strato Pi CM v3 Solo SCMB30XP1 Strato Pi CM v3 3+ 8GB SCMB30XP2 Strato Pi CM v3 3+ 16GB SCMB30XP3 Strato Pi CM v3 3+ 32GB SCMB30X41 Strato Pi CM v3 4S 8GB...
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Page 2: Table Of Contents
Testing the Real Time Clock Configuring the serial port Using Strato Pi CM Real Time Clock RS-485 serial port USB ports power management Secure element Push button Hardware watchdog Reset cycle Advanced configuration Block diagram Technical specifications Strato Pi CM v3 User Guide... - Page 3 Dimensions Disposal Installation and use restrictions Standards and regulations Safety instructions Set-up Conformity Information CANADA RCM AUSTRALIA / NEW ZEALAND Strato Pi CM v3 User Guide...
- Page 4 Please download and read the Sfera Labs Terms and Conditions document available at: https://www.sferalabs.cc Strato and Sfera Labs are trademarks of Sfera Labs S.r.l. Other brands and names may be claimed as the property of others. Copyright © 2019-2022 Sfera Labs S.r.l. All rights reserved. Strato Pi CM v3 User Guide...
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Page 5: Safety Information
Indicates a hazardous situation which, if not avoided, may result in death or serious personal injury. CAUTION Indicates a hazardous situation which, if not avoided, can result in minor or moderate personal injury. NOTICE Indicates a situation which, if not avoided, can result in damage of property. Strato Pi CM v3 User Guide... -
Page 6: Safety Instructions
Use only appropriate tools when installing this product. Using excessive force with tools may damage the product, alter its characteristics or degrade its safety. Strato Pi CM v3 User Guide... -
Page 7: Battery
100°C and protect from direct sunlight, moisture and condensation. Dispose of used batteries according to local regulations and the battery manufacturer's instructions. Strato Pi CM v3 User Guide... -
Page 8: Introduction
The information contained in this manual covers all Strato Pi CM versions. All Strato Pi CM versions are identical, except for the Compute Module model installed. This manual generally refers to all products as Strato Pi CM. Strato Pi CM v3 User Guide... -
Page 9: Features
✓ pre-installed and tested Raspberry Pi Compute Module 3+, 8GB, 16GB or 32GB eMMC versions. Strato Pi CM 4S: ✓ pre-installed and tested Raspberry Pi Compute Module 4S, 8GB, 16GB or 32GB eMMC versions Strato Pi CM v3 User Guide... -
Page 10: Device Identification
Device identification The device can be identified with the information provided in the rating and identification plate, permanently attached to the side of the case. EXAMPLE RATING AND IDENTIFICATION PLATE Strato Pi CM v3 User Guide... -
Page 11: Hardware Setup
DIN rail hook first 4. The circuit boards assembly will simply slide out of the case, as it is mechanically held in place by the bottom case only Strato Pi CM v3 User Guide... -
Page 12: Closing The Case
Align the notches on the Compute Module with the ridges in the DDR2 slot. Insert the module using firm and even pressure, and push down on the module until the clips on the side of the slot snap into place. Strato Pi CM v3 User Guide... -
Page 13: How To Flash The Emmc
5 years even if the battery is still working properly. The lithium battery must be replaced only with an identical CR1220 or BR1220 battery. https://www.raspberrypi.com/documentation/computers/compute-module.html#flashing-the- compute-module-emmc https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#usb-host-boot-mode https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#booting-from-usb- mass-storage BR1220 batteries (Lithium Poly-carbonmonofluoride) can also be used, for improved shelf and service life. Strato Pi CM v3 User Guide... - Page 14 Reversing the battery polarity may damage the product. The real time clock will reset its time immediately when the RTC backup battery is disconnected. RTC BACKUP BATTERY HOLDER RTC BACKUP BATTERY INSTALLED Strato Pi CM v3 User Guide...
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Page 15: Terminal Block
STRATO PI CM POWER SUPPLY STAGE TYPICAL IN/OUT VOLTAGE AND CURRENT FUSE marks the level where the polyfuse opens to limit input current; REG is the voltage regulator's thermal protection limit. Strato Pi CM v3 User Guide... -
Page 16: Dedicated Gpio Pins
USB1 fault GPIO31 set to low to enable USB2 (top) power GPIO1 low on USB2 fault GPIO6 expansion bus enable (reserved for future use) GPIO34 in/out expansion bus aux/act line (reserved for future use) Strato Pi CM v3 User Guide... -
Page 17: Software Installation And Configuration
Optionally, to be able to use the sysfs files not as super user, create a new group "stratopi" and set it as the module owner group by adding an udev rule: $ sudo groupadd stratopi Strato Pi CM v3 User Guide... -
Page 18: Installing The Real Time Clock Software
If the returned date and time is not correct, or “hwclock” returns an error, use the “-w” option to set the hardware clock to the current time: $ sudo hwclock -w Then recheck the time stored in the hardware clock to ensure it matches. Strato Pi CM v3 User Guide... -
Page 19: Configuring The Serial Port
RS-485 interface for your applications, you should disable it to avoid console data being sent to the serial port. To disable the ttyAMA0 console service, run: $ sudo systemctl disable serial-getty@ttyAMA0.service and edit the /boot/cmdline.txt file to delete the serial console configuration: console=serial0,115200 Strato Pi CM v3 User Guide... -
Page 20: Using Strato Pi Cm
These resistors can be disabled by removing jumpers JP1 and JP2 respectively. A 100 Ohm termination resistor between A and B is connected when the J1 micro-switch is moved toward the terminal block. RS-485 JUMPERS AND SWITCH SCHEMATIC Strato Pi CM v3 User Guide... -
Page 21: Usb Ports Power Management
Power is on by default. GPIO30 and GPIO31 control power to USB1 and USB2 respectively. Set GPIO30/31 low to enable power to USB1/2, or high to remove power. The Strato Pi utility offers commands to control the USB ports power state. Strato Pi CM v3 User Guide... -
Page 22: Secure Element
✓ Encryption/Authentication for messages to prevent on-board attacks ✓ Internal high-quality FIPS 800-90 A/B/C Random Number Generator (RNG) ✓ Two high-endurance monotonic counters ✓ Guaranteed unique 72-bit serial number. Strato Pi CM v3 User Guide... -
Page 23: Push Button
Module, and set the GPIO18 shutdown pin to high. When GPIO18 is set to high or 60 seconds after the timeout, Strato Pi CM will wait 60 seconds more, then reset the Raspberry Pi Compute Module (pulling the RUN line low). Strato Pi CM v3 User Guide... -
Page 24: Reset Cycle
(TX-Enable control) of the RS-485 serial port is also configurable. These configuration parameters can be accessed using the Strato Pi kernel module or implementing the underlying ASCII-based serial protocol described in the "Strato Pi Logic Controller Advanced Configuration Guide" document. Strato Pi CM v3 User Guide... -
Page 25: Block Diagram
Block diagram STRATO PI CM BLOCK DIAGRAM Strato Pi CM v3 User Guide... -
Page 26: Technical Specifications
EN 61000-4-3 (Radiated RF Field) EN 61000-4-4 (Burst/fast transient) Electromagnetic immunity compliance EN 61000-4-5 (Surge) EN 61000-4-6 (Conducted) EN 61000-4-8 (Power frequency magnetic field) CM1, CM3: -20…+50 °C Operating temperature CM3+, CM4S: -20…+60 °C Storage temperature -30…+80 °C Strato Pi CM v3 User Guide... - Page 27 Altitude Up to 2000 m Humidity 5% to 95% RH noncondensing Protection degree IP20 Weight 155 g (including Raspberry Pi Compute Module) Strato Pi CM v3 User Guide...
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Page 28: Dimensions
Dimensions DIMENSIONS (mm) Strato Pi CM v3 User Guide... -
Page 29: Disposal
✓ make sure all power supplies are disconnected ✓ install and wire the device according to the schematic diagrams on the specific product user guide ✓ after completing the previous steps, switch on the power supply and other related circuits. Strato Pi CM v3 User Guide... -
Page 30: Conformity Information
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Strato Pi CM v3 User Guide... -
Page 31: Canada
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. RCM AUSTRALIA / NEW ZEALAND This product meets the requirements of the standard EN 61000-6-3:2007/A1:2011/ AC:2012 - Emission for residential, commercial and light-industrial environments. Strato Pi CM v3 User Guide...
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