Waveshare

Waveshare 24921 Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

This product is an industrial-grade 16-channel relay module controlled by RS485 bus, using Modbus RTU protocol, built-in power isolation, ADI magnetic isolation, resettable fuse, TVS diode and other protection circuits, and equipped with ABS case.


Waveshare 24921 Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
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₹18,479

Price including GST

Available to order

Quantity

1

Dispatch within 1–2 business days. Delivery is expected 3–7 business days after dispatch. Review your order details in the cart.

Delivery

Free on orders above ₹999. Dispatch within 1–2 business days. Delivery is expected 3–7 business days after dispatch.

Returns & warranty

Return eligibilityWarranty policy


About this product

This product is an industrial-grade 16-channel relay module controlled by RS485 bus, using Modbus RTU protocol, built-in power isolation, ADI magnetic isolation, resettable fuse, TVS diode and other protection circuits, and equipped with ABS case

  1. Relay channel:
  2. Contact information: 1NO 1NC. Communication protocol: standard Modbus RTU protocol. RS485 address: 1-255. LED indicator light:. STA: MCU indicator light, it keeps flashing when the MCU is working normally. TXD: TX indicator light, lights up when sending data. RXD: RX indicator light, lights up when receiving data. Packing list:. -Modbus RTU relay 16CH x1. -US Plug 5V 2A power supply (with EU head adapter) x1

Size & weight

Weight
544 g
Dimensions
24 cm × 13 cm × 7 cm

As supplied by the manufacturer, including packaging.

Shipping & returns

Shipping: Free delivery on orders above ₹999. Dispatch within 1–2 business days. Delivery is expected 3–7 business days after dispatch. You can track progress from your account.

Returns: To start a return or refund on this order, see our returns policy or contact support with your order number.

Warranty: Warranty coverage varies by product and is confirmed in the order documentation. See our warranty policy or contact support before making a claim.

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