Waveshare 24921 Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
Waveshare 24921 Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
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- R443.46/mo 3 months
- R224.24/mo 6 months
- R118.35/mo 12 months
- From R443.46/month over 3 months, or as low as R118.35/month over 12. Total repayable over 12 months: R1420.2. Interest at 20.75% p.a. applies.
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Mobicred is a revolving credit facility provided by Retail Capital (Pty) Ltd, a registered credit provider (NCR reg. NCRCP7852) in terms of the National Credit Act 34 of 2005. Credit is subject to approval and an affordability assessment. Interest rate: 20.75% p.a. compounded monthly (1.7292%/month). Available to South African residents aged 18 and older. Full terms & conditions apply.
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Description
The Waveshare 24921 Modbus RTU 16-Ch Relay Module is an industrial-grade relay module with RS485 interface. It is suitable for industrial control equipment and applications with high communication requirements.
- Product Type: Relay Module
- Compatibility: Modbus RTU 16-Ch Relay Module
- Material: ABS
- Key Feature: Industrial-grade with multiple isolation protection
- Intended Use: Industrial applications
- Communication Protocol: Modbus RTU
- Channels: 16
- Control Interface: RS485
- Device Address Range: 1-255
- Relay Contact Rating: ≤10A 250VAC/30VDC
- Power Supply: 5V 2A (US Plug with EU head adapter included)
- Protection Features: Built-in power isolation, ADI magnetic isolation, resettable fuse, TVS diode
- Isolation Voltage: Stable isolation voltage, no additional power supply required at isolation end
- Optocoupler Isolation: Prevents interference from high-voltage circuits
- Relay Driver Chip: Dedicated chip with built-in freewheeling diode protection
- Anti-Reverse Connection Circuit: Prevents damage from incorrect connections
- LED Indicators: 3 LEDs for MCU status and signal sending/receiving
- Installation Type: Rail-type ABS shell, easy to install
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