Dual ETH Quad RS485 Base Board (B) - Lead expander for Raspberry Pi Compute Module 4 - Waveshare 2166

Brand: Waveshare
Product Code: AN-21618
Availability: 4-6 business days
Planned delivery date after ordering: 2025-07-11
59.10€
Ex Tax: 48.84€

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Dual ETH Quad RS485 Base Board (B) is a board manufactured by Waveshare. It acts as a base board, a terminal expander designed to extend the capabilities of Raspberry Pi CM4 modules. It is equipped with special connectors for connecting the CM4 module and the outputs of the basic interfaces, including 2x USB 2.0, 2x RJ45 Ethernet, HDMI, 2x CSI and 4x RS485 isolated interfaces.

Specification:
  • Compatible with Raspberry Pi Compute Module 4
  • Equipped with Gigabit Ethernet RJ45 connector, 100 Mb/s Ethernet RJ45 connector
  • Equipped with 4x isolated RS485
  • USB interface: 2x USB type A
  • Camera connector: 2x MIPI CSI-2 port (15-pin FPC 1.0 mm connector)
  • Video connector: 1x HDMI port, supports 4K 30 fps output
  • Real-time clock (RTC) with battery backup
  • MicroSD card slot for RPI CM4 Lite modules
  • 5 V PWM fan controller with feedback
  • LED indicators: 1x power indicator, 1x CM4 status indicator, 2x user LED indicator, 8x RS485 communication indicator
  • Power supply: 7 V to 36 V
  • Dimensions: 93.6 x 108.8 mm