- Based on Raspberry Pi Compute Module 4 (CM4)
- Processor: Broadcom BCM2711 a 64-bit quad-core Arm Cortex-A72
- DIN rail housing for easy mounting in industrial environments
- 2 x RJ45 GBit Ethernet interfaces for high-speed connections
- 2 x USB 3.2 Gen1 interfaces
- 1 x RS485 interface
- 1 x Micro-HDMI interface for connecting a monitor or display
- 1 x Micro-USB port
- 1 x RP-SMA socket for connecting an external WLAN/BT antenna (2.4/ 5 GHz), not available on Article No. 100376 and 100378
- 2 x PiBridge (expandable with up to 10 I/O modules)
- WLAN and Bluetooth connectivity via the internal antenna or optionally through an external antenna connected to the new SMA socket
- HAT EEPROM for storing device information such as type, serial number, and MAC address
- Real-time clock (RTC) stored by using an integrated battery
- Hardware watchdog
- Six RGB LEDs on the front panel (five individually programmable)
- Pre-installed customized 64-Bit Raspberry Pi OS with real-time patch and process image
- Default support for Modbus RTU and Modbus TCP with client and server functionalities
- User-specific control and HMI software can be optionally used
- Supports protocols like MQTT and OPC UA
- Simplifies programming of custom applications with Node-RED, Python, and C
| Housing dimensions (HxWxD) | 96 x 45 x 110.5 mm |
|---|---|
| Housing type | DIN rail housing (for DIN rail version EN 50022) |
| Housing material | Polycarbonate |
| Weight | approx. 197 g / 224 g (incl. connectors) |
| IP Code | IP20 |
| Power supply | 10.8 ... 28.8 V DC |
| Max. power consumption | 20 W (incl. 2 x 900 mA USB load) |
| Operating temperature | -25 °C to +55 °C |
| Storage temperature | -40 °C to +85 °C |
| Humidity (40 °C) | up to 93 % (non-condensing) |
| Interfaces | 2 x USB A 3.2 Gen 1 2 x RJ45 10/100 Ethernet (using separate MAC addresses) 1 x RS485 screw-type terminal 1 x Micro-USB (solely for image transfer to eMMC) 1 x Micro HDMI 2.0a (4K) 2 x PiBridge system bus |
| Connectors |
3 x 4-pole screw-type terminals for RS485, power and relay contact /signal output |
| Processor | Broadcom BCM2711, quad-core Arm Cortex-A72 |
| Clock rate | 1.5 GHz |
| Processor cooling | Passive with heat sink |
| RAM | 2 GB LPDDR4 (Article No.: 100376, 100377), 4 GB LPDDR4 (Article No.: 100378, 100379), 8 GB LPDDR4 (Article No.: 100380) |
| Flash memory | 8 GB (Article No.: 100376, 100377), 32 GB (Article No.: 100378, 100379, 100380) |
| Number of digital input channels | 1 |
| Input Type | 24 V control voltage (e.g. for power-good signal of a UPS) |
| Input Threshold | approx. 10 V DC (0 -> 1) resp. 7 V DC (1 -> 0); input current 2.4 mA (according to IEC 61131-2) |
| Number of digital output channels | 1 |
| Output type | opto-decoupled solid-state relay, normally open, max. 30 V, 300 mA DC, any polarity |
| Software interface for input and output | Via GPIOs and process image. |
| Hardware watchdog functionality | Watchdog in RTC device, freely configurable watchdog character device |
| Compatible modules for system expansion | All RevPi IO modules can be connected via the PiBridge system bus. Up to 5 modules can be connected on each side of the device. |
| EMC interference emission | according to IEC 61000-6-4 Emission standard for industrial environments |
| EMC immunity | according to IEC 61000-6-2 Immunity standard for industrial environments |
| RTC Buffer | CR2032 lithium battery, lifetime approx. 10 years |
| Optical indicator | 6 status LEDs; 5 x red/green/blue, freely programmable, 1 x red/green |
| RoHS conformity | Yes |
| CE conformity | Yes |
| Technical Data Sheet |
| RevPi Connect 4 Technical Data Sheet |