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: 2025-08-22
59.10€
Ex Tax: 48.84€

Qty

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


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Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

Paid orders of more than 150€ are shipped for free to Latvia and Estonia.

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

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