Waveshare Modbus RTU 8-Channel RS485 Relay Module With Digital Input Multi Isolation Protection Circuits, 7~36V Power Supply
Waveshare Modbus RTU 8-Channel RS485 Relay Module With Digital Input Multi Isolation Protection Circuits, 7~36V Power Supply
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- R370.65/mo 3 months
- R187.42/mo 6 months
- R98.91/mo 12 months
- From R370.65/month over 3 months, or as low as R98.91/month over 12. Total repayable over 12 months: R1186.92. 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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Delivery: 6-13 working days
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Processing time: 1-3 days
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Description
The Waveshare Modbus RTU 8-Channel RS485 Relay Module is an industrial-grade relay module designed for RS485 interface control. It is suitable for industrial control applications requiring high communication reliability and stability.
- Product Type: 8-channel relay module
- Compatibility: RS485 relay systems
- Material: ABS housing
- Power Supply Voltage: 7 - 36V
- Communication Interface: RS485
- Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
- Default Communication Format: 9600, N, 8, 15
- Relay Channels: 8 channels
- Contact Type: One normally open, one normally closed
- Contact Load: ≤ 10A 250V AC or ≤ 10A 30V DC
- Digital Input: 8DI, 5 - 36V, passive input/active input (NPN type or PNP type), built-in bidirectional optocoupler
- Modbus Protocol: Standard Modbus RTU protocol
- RS485 Address Setting: 1 - 255
- Indicator Lights: STA (MCU indicator), TXD (transmission), RXD (reception)
- Isolation Features: Built-in power isolation, magnetic coupling isolation, TVS protection circuits, optocoupler isolation
- Relay Driver: Dedicated relay driver chip with built-in freewheeling diode protection
- Switch Input: Bidirectional optocoupler isolation, supports passive and active switch input, internal anti-bounce algorithm
- Anti-Reverse Connection: Circuit to prevent damage from reversed connections
- Installation: Rail-mounted ABS protective housing
- LED Indicator: External LED for MCU status and signal transmission/reception
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