Waveshare
Industrial Modbus RTU I/O Module, Multiple Isolation Protection, Support Voltage & Current Acquisition, Rail-Mount PC Flame-Retardant Protective Case, DC 7V ~ 36V Wide Voltage Power Supply
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R 2,273
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Delivered in 10–20 working days —
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30-day return window
Description
- Supports 7V ~ 36V wide voltage power supply, configurable device address (1 ~ 255), multi devices can be cascaded on RS485 bus. Supports power isolation and magnetical isolation, enabling power and signal dual isolation for communication, with high reliability and strong anti-interference capability
- Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & ESD protection
- Supports passive and active digital input, with bi-directional optocoupler isolation, built-in debouncing algorithm. The relays support digital input linkage control or toggle control
- Supports 12-bit high-precision acquisition with multiple range input modes, supports single-ended/differential input, supports voltage and current simultaneous acquisition. Adopts high-precision resistors and zero-drift high-precision operational amplifier for more accurate data output or acquisition
- High quality relay, contact rating: ≤10A 250V AC or ≤10A 30V DC. Rail-mount PC flame-retardant case design, easy to install and safer to use. 3 × LEDs for indicating the MCU status and signal transceiving status
Shipping & Delivery
Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.
Returns & Exchanges
We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.




