Sferalabs Strato Bi Base SPBB30X User Manual Download Page 1

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Strato Pi Base User Guide

November 2019

Revision 022

SPBB30X

Strato Pi Base board

SPMB30XP

Strato Pi Base server with Raspberry Pi 3 Model B+

SPMB30X41

Strato Pi Base server with Raspberry Pi 4 Model B 1GB

SPMB30X42

Strato Pi Base server with Raspberry Pi 4 Model B 2GB

SPMB30X44

Strato Pi Base server with Raspberry Pi 4 Model B 4GB

Summary of Contents for Strato Bi Base SPBB30X

Page 1: ...o Pi Base board SPMB30XP Strato Pi Base server with Raspberry Pi 3 Model B SPMB30X41 Strato Pi Base server with Raspberry Pi 4 Model B 1GB SPMB30X42 Strato Pi Base server with Raspberry Pi 4 Model B 2...

Page 2: ...pins 15 Software installation and configuration 16 Installing the Strato Pi utility on Raspbian 16 Installing the Strato Pi kernel module 16 Installing the Real Time Clock software 17 Testing the Real...

Page 3: ...1 Standards and regulations 31 Safety instructions 31 Set up 31 Conformity Information 32 EU 32 USA 32 CANADA 33 RCM AUSTRALIA NEW ZEALAND 33 Compliance information for Raspberry Pi 33 EU 33 USA 33 CA...

Page 4: ...ato is neither designed nor intended for use in critical military or aerospace applications or environments and for automotive applications or environment Customer acknowledges and agrees that any suc...

Page 5: ...oduct Hazard levels This manual contains information you must observe to ensure your personal safety and prevent damage to property Safety information in this manual are highlighted by the safety symb...

Page 6: ...led and operated properly Follow all applicable electrical safety standards guidelines specifications and regulations for installation wiring and operations of this product The Raspberry Pi board coul...

Page 7: ...battery must be replaced only with an identical battery See the Replacing the RTC backup battery section for instructions Do not throw lithium batteries into fire do not solder on the cell body do no...

Page 8: ...is available as a bare board or fully assembled unit including a Raspberry Pi 3 Model B or Raspberry Pi 4 Model B in a standard DIN rail case The information contained in this manual covers all versi...

Page 9: ...trato Pi board fully independent from the Raspberry Pi controlled via the GPIO pins of the Raspberry Pi board integrated boot loader for the Strato Pi micro controller allowing in field firmware upgra...

Page 10: ...ION DIAGRAM 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 IDEN...

Page 11: ...d with a Raspberry Pi 3 Model B or Raspberry Pi 4 Model B board in a plastic standard DIN rail case There is no need to open the case unless a change in the RS 485 termination resistors is required se...

Page 12: ...devices including USB cables Use a non conductive pin or small tool to help extract the battery from its holder Insert the new battery with a gentle push You don t need tools to insert the battery Th...

Page 13: ...OF RASPBERRY PI 4 MODEL B MODELS Terminal block Strato Pi Base has a 9 positions terminal block for power and serial connections The maximum conductor cross section is 1 5 mm2 16 AWG or 0 5 mm2 when u...

Page 14: ...rail case is lit when power supply is available When a Strato Pi Base board is used never connect the Raspberry Pi micro USB power plug The Strato Pi Base power supply stage is optimised to deliver up...

Page 15: ...0 5 05 0 71 0 52 0 28 1 3 5 04 0 91 0 67 0 35 1 5 5 03 1 05 0 76 0 39 1 8 5 01 1 27 0 91 0 46 2 0 5 00 1 42 1 01 0 51 2 5 4 98 1 80 1 27 0 64 2 7 4 97 1 94 1 38 0 68 2 8 4 96 FUSE 1 43 0 71 3 0 4 95...

Page 16: ...al time clock GPIO14 TXD out serial TX line GPIO15 RXD in serial RX line GPIO5 out cycle high low for watchdog heartbeat GPIO6 out set to high to enable the watchdog GPIO12 in high on watchdog timeout...

Page 17: ...trato battery All commands should be run as superuser so always use sudo to run strato Installing the Strato Pi kernel module The Strato Pi kernel module can be used to easily access all of Strato Pi...

Page 18: ...rtc install sudo rtc install If the script completes with no errors delete the installation script and reboot rm rtc install sudo reboot Testing the Real Time Clock Assuming you are connected to the...

Page 19: ...he Raspberry Pi If you have another Pi or Strato board try swapping them to isolate the faulty board Configuring the serial port On Raspberry Pi 3 and 4 the main UART ttyAMA0 is used by default for Bl...

Page 20: ...Linux serial console otherwise it will send console data to the serial port Disable the ttyAMA0 console service sudo systemctl disable serial getty ttyAMA0 service Edit the boot cmdline txt file and...

Page 21: ...Curve Diffie Hellman NIST standard P256 elliptic curve support Hardware support for symmetric algorithms SHA 256 HMAC hash including off chip context save restore AES 128 encrypt decrypt Galois field...

Page 22: ...controller based on speed and number of bits detection and is completely transparent to the software controlling the UART on Raspberry Pi It can also be manually configured to work with fixed communi...

Page 23: ...meters and control logic can be modified as described in the Strato Pi Logic Controller Advanced Configuration Guide document The watchdog is normally disabled To enable it set GPIO6 pin to high While...

Page 24: ...Pi kernel module or implementing the underlying ASCII based serial protocol described in the Strato Pi Logic Controller Advanced Configuration Guide document Thermal considerations for Strato Pi Base...

Page 25: ...ared to very high load all four cores loaded at 100 In all cases the Raspberry Pi 4 Model B runs significantly warmer than the Raspberry Pi 3 Model B Unless the ambient temperature is low and ventilat...

Page 26: ...35C AMBIENT TEMPERATURE HIGH CPU LOAD 45C AMBIENT TEMPERATURE LOW CPU LOAD 25 Strato Pi Base User Guide...

Page 27: ...45C AMBIENT TEMPERATURE HIGH CPU LOAD 26 Strato Pi Base User Guide...

Page 28: ...Block diagram STRATO PI BASE BLOCK DIAGRAM 27 Strato Pi Base User Guide...

Page 29: ...e Serial communication ports RS 485 Half Duplex with automatic data direction management RS 232 Full Duplex Baud Rates on COMM ports 1200 to 115200 ESD Protection Voltage on RS 232 TX RX 15kV human bo...

Page 30: ...ousing standard 4M for DIN rail Operating temperature 0 50 C Storage temperature 20 70 C Protection degree IP20 Weight 30 g Strato Pi Base board 150 g Strato Pi Base server 29 Strato Pi Base User Guid...

Page 31: ...Dimensions DIMENSIONS mm 30 Strato Pi Base User Guide...

Page 32: ...body to gain access to the Strato Pi Base circuit board Always remove the battery before disposing of this product Installation and use restrictions Standards and regulations The design and the setti...

Page 33: ...ate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will...

Page 34: ...PI4B The antenna s used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be colocated or operating in conjunction with any other...

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