Used Raspberry Pi Compute Module
Processor
RAM
Memory (eMMC)
WLAN
HDMI
Ethernet
USB
Micro-USB
RS485
IO
PiBridge
ConBridge
Gateway compatibility
Optical indicator
RTC Puffer
Hardware watchdog
Trusted Platform Module (TPM)
Datasheet
RevPi Connect 4
Compute Module 4
Broadcom BCM2711 | quad-core Cortex-A72 | 1.5 GHz
up to 8 GB LPDDR4
up to 32 GB
Yes (optional)
1 x Micro HDMI socket 2.0a (4K)
2 x RJ45 1 GBit/s
2 x USB 3.2 Gen 1
1
1 x RS485 screw-type terminal (4-pole)
1 x screw-type terminal (4-pole) for relay contact and signal input
2
0
No
6 multi-color LED, five of them freely programmable
CR2032 button cell
Yes
Yes
RevPi Connect S
Compute Module 4S
Broadcom BCM2711 | quad-core Cortex-A72 | 1.5 GHz
1 GB LPDDR4
up to 32 GB
No
1 x Micro HDMI socket 2.0a (4K)
2 x RJ45 10/100 MBit/s
2 x USB 2.0
1
1 x RS485 screw-type terminal (4-pole)
1 x screw-type terminal (4-pole) for relay contact and signal input
1
1
Yes
6 bi-color LED, three of them freely programmable
Double-layer capacitor
Yes
No
RevPi Connect SE
Compute Module 4S
Broadcom BCM2711 | quad-core Cortex-A72 | 1.5 GHz
1 GB LPDDR4
up to 32 GB
No
1 x Micro HDMI socket 2.0a (4K)
2 x RJ45 10/100 MBit/s
2 x USB 2.0
1
1 x RS485 screw-type terminal (4-pole)
1 x screw-type terminal (4-pole) for relay contact and signal input
1
1
No
6 bi-color LED, three of them freely programmable
Double-layer capacitor
Yes
No