SENSBLUE ATLAS

Datasheet

2. Table of SENSBLUE ATLAS Reference ID Model Number

Paxxxxxxxx
PAxxxxxxxx

3. General Description

SENSBLUE ATLAS is a single board computer that connects sensors and assets, runs control logic and ships to production without platform changes.

Designed for industrial teams who need one dependable path from experiments to operations.

3.1 Key Features

Processor:

• Raspberry Pi CM4 (quad-core Cortex-A72)

I/O:

• 12 DO (Digital Outputs)
• 6 AI (Analog Inputs)
• 2 relays

Industrial Bus:

• RS-485
• CAN
• 2× Ethernet port (Independently managed)

Communication:

• Integrated LTE
• Wi-Fi
• BLE
• USB

Interface & Services:

• 1.47″ IPS TFT display + joystick for local setup and feedback.
• Includes 1 GB of data (up to 500 MB LTE + 500 MB DB storage) via sensblue.cloud — no external SIM required.
• EU-hosted servers, TLS, weekly backups, VPN on request.
• Other versions under request.

4. Hardware Specifications

Parameter	Specification
Platform	Raspberry Pi Compute Module 4 (CM4)
Processor	Broadcom BCM2711 Quad-core Cortex-A72 (ARM v8)
CPU Frequency	1.5 GHz
RAM	4GB LPDDR4
Storage	32 GB eMMC
Selected Variant	CM4102032-4 GB RAM/ 32 GB eMMC / Wi-Fi / BLE
PCle	1 x PCle Gen 2.0 (1 lane)
HDMI	1 interfaces
USB	2 x USB 2.0

5. Power

Parameter	Specification
Input voltage	12-24 VDC ± 5%
Reverse polarity protection	Yes
Overcurrent protection	Resettable PTC fuse
Surge protection	TVS clamp for transient events
Isolation	No isolation
Typical consumption	< 15 W
Maximum consumption	25 W (all peripherals active)

6. Digital Inputs

Parameter	Specification
Channels	4
Input voltage	0-24 VDC
Logic LOW	Acording to EN 61131-2 Type I and Ill
Logic HIGH	Acording to EN 61131-2 Type I and Ill
Input type	Sourcing (PNP)
Input current	Acording to EN 61131-2 Type I and Ill
Isolation	Funcional Safety Gavanic isolation
Isolation Voltage	Functional isolation between channels on the field side +- 60V
Isolation Voltage DIN VDE V 0884-11	Maximum working isolation voltage 400V RMS
Isolation Voltage DIN VDE V 0884-11	Maximum surge isolation voltage 1 kV RMS
Special feature	Can be used as fast inputs until 100Hz

7. Digital Outputs (Relay)

Parameter	Specification
Channels	2
Type	Mechanical relay
Switching capacity	2 A@ 30 VDC
Isolation	1000 VAC galvanic isolation
Lifetime (nominal load)	≥ 100,000 cycles
Lifetime (no load)	≥ 100,000,000 cycles

8. Digital Outputs (Transistor/ SSR)

Parameter	Specification
Channels	8
Type	PNP (sourcing) SSR
Maximum current	300 mA per channel
Maximum voltage	24 VDC
Isolation	Funcional Safety Gavanic isolation
Isolation Voltage DIN VDE V 0884-17	Maximum transient isolation voltage 1 kV RMS

9. Analog Inputs

Parameter	Specification
Channels	4
Mode	Voltage or current configurable per channel
Voltage range	0-10 V
Current range	0/4-20 mA
ADC resolution	16 bits
ADC Sample Rate	32 samples/sec
Accuracy	≤ ±1.0% FSR
Input impedance (voltage)	> 100 kΩ
Input impedance (current)	100 Ω
Protection	TVS + analog filtering
Sampling rate	≥ 10 Hz per channel
Isolation	Funcional Safety Gavanic isolation
Isolation Voltage	Maximum transient isolation voltage 1 kV RMS

10. Analog Outputs

Parameter	Specification
Channels	2
Output type	Current
Range	0-20 mA
Optional range	4-20 mA (software configurable)
Resolution	12
Accuracy	≤ ±1.0% FSR
Isolation	Funcional Safety Gavanic isolation
Isolation Voltage	Maximum transient isolation voltage 1 kV RMS

11. Communication Interfaces

11.1 Ethernet

Parameter	Specification
Ports	2 x RJ45
Port 1	10/100 Mbps
Port 2	0/100/1000 Mbps (native CM4)
Indicators	Link + Activity LEDs

11.2 RS-485

Parameter	Specification
Mode	Half-duplex
Control	TX_EN line
Protocol	Transparent/ any
Isolation	None

11.3 USB

Parameter	Specification
Ports	2
Type	USB-A
Standard	USB 2.0 Host
Maximum current	400 mA per port
Protection	Overcurrent protection

11.4 HDMI

Parameter	Specification
Ports	1
Connector	HDMI full-size
Maximum resolution	Depends on CM4 and OS

12. RF Communications

Technology	Specification
Wi-Fi	Integrated in CM4
BLE	Integrated in CM4
LTE	M.2 NGFF modem SIM7600G
SIM	External access

12.1  Antenna Connectors

Connector	Usage
RP-SMA	Wi-Fi / BLE
SMA	LTE

13. Local Peripherals

Peripheral	Description
Temperature sensor	Internal board temperature monitoring
Non-volatile memory	Persistent storage
Security IC	Microchip ATECC608A
RTC	Real Time Clock with battery backup

14. HDMI

14. 1 Display

Parameter	Specification
Type	IPS TFT LCD
Interface	SPI
Size	1.47"
Resolution	≥ 172 X 320
Backlight	LED
Mounting	Front mounted with transparent window

14. 2 Joystick

Parameter	Specification
Positions	5 (Up/ Down/ Left/ Right/ Enter)
Type	Mechanical tactile switch
Interface	GPIO Expander

15. Mechanical

Parameter	Specification
Mounting	DIN rail (EN 60715)
Enclosure	MAT0091092 (same as iSense / iCee)
Protection rating	IP20
Mounting method	DIN rail snap-fit

16. Environmental

Parameter	Specification
Operating temperature	-10 °C to +60 °C
Storage temperature	-20 °C to +80 °C
Humidity	5-95% non-condensing
Vibration	IEC 60068-2-6
Shock	IEC 60068-2-27

17. Certifications

Certification	Standard
CE	Yes
EMC	2014/30/EU
Radio	2014/53/EU (RED)
Ro HS	2011/65/EU

18. Connectivity

Parameter	Specification
Connector type	Pluggable System Terminal Block
Pitch	3.5 mm
Layout	Dual-row
Identification	Side panel silk screen
Fixation	Mechanical locking or spring clamp
Protection	Mechanical reverse insertion protection

19. Expansion

Feature	Description
Piggyback area	Reserved PCB area
Compatibility	Fully compatible with existing FW
Power rails available	Vin, 5 V, 3.3 V
Interfaces available	12C, SPI, UART, GPIO
External 1/0 lines	32 lines routed to external connectors
Storage expansion	M.2 NVMe SSD connector

20. Mechanical Drawings

Front View

Bottom View

Top View

21. System Type

Raspian

Debian GNU/Linux 13 (trixie) Version 13.2 Linux atlas 6.12.47 +rpt-rpi-v8 #1 SMP PREEMPT

Debian 1 :6.12.47-1 +rpt1 (2025-09-16) aarch64 GNU/Linux.

22. Network Information

There is three ways to connect to the device. IP and state of the connection be checked on the LCD Network Interface.

22.1 Eth1 (ethO)

Client dynamic IP obtained by DHCP server.

22.2 Eth2 (eth1)

Static IP: 93.48.86.253

22.3 Access Point (wlanO)

IP: 192.168.30.1

23. Software Information

	Node-Red	Grafana	lnfluxDB
Version	4.1.4	12.3.1	2.8.0
Port	1880	3000	8086
State	Clean	Clean	Clean
Authentication	None	User/Pass (admin/admin)	Not defined, configured on first time interface login.
GUI on	http://<device-ip>:1880	http://<device-ip>:3000	http://<device-ip>:8086

24. MQTT Broker

port: 1883

address: AP-> 192.168.30.1

Eth1: 93.48.86.253

user: < not needed>

login <not needed>

25. Relay Outputs Actor

25.1 App Interfacing

User App interface and functionalities exposed to the open part of the MQTT broker. Simplified interface to configure and obtain peripherals data. Connecting to the broker for this Area requires no credentials.

25.1.1 Set/reset digital output pin/pins state

Both relays default state is open.

Req-Topic: relayOutputs/config/in