
Overview
The RS485 3 Click Board™ uses SN65HVD31DR from Texas Instruments, a tri-state differential line driver and differential input line receiver. The Click Board™ is intended to be used as UART to RS-422/RS-485 communication interface. It is suited for transmitting smaller blocks of data over long distances, using the four-wire bus, allowing for full-duplex communication.
It can be used as a transceiver between the UART interface and RS-422/RS-485 communication bus. The RS485 3 Click Board™ can be used for controlling various building automation systems, lighting controllers, sensors and many small embedded devices that can all share the same bus, which can stretch up to 254 nodes and up to 1200m in length.
Das RS485 3 Click Board™ verwendet SN65HVD31DR von Texas Instruments, einen Tri-State-Differentialleitungstreiber und Differential-Eingangsleitungsempfänger. Das Click Board™ ist als UART-zu-RS-422/RS-485-Kommunikationsschnittstelle vorgesehen. Es eignet sich für die Übertragung kleinerer Datenblöcke über große Entfernungen unter Verwendung des Vierdrahtbusses und ermöglicht Vollduplex-Kommunikation.
Es kann als Transceiver zwischen der UART-Schnittstelle und dem RS-422/RS-485-Kommunikationsbus verwendet werden. Das RS485 3 Click Board™ kann zur Steuerung verschiedener Gebäudeautomatisierungssysteme, Lichtsteuerungen, Sensoren und vieler kleiner eingebetteter Geräte verwendet werden, die alle denselben Bus gemeinsam nutzen können, der bis zu 254 Knoten und eine Länge von bis zu 1200 m umfassen kann.
| Overview | |
|---|---|
| Category | RS485 |
| Applications | Transceiver between UART interface and RS422/RS485 communication bus. Controlling various building automation systems, light controllers, sensors and small embedded devices that can all share the same bus. |
| Key components | |
| On-board modules | SN65HVD31DR 3.3-V Full-Duplex RS-485 Driver and Receiver by Texas Instruments |
| Features | |
| Key features | Full duplex four-wire serial communication over a distance up to 1200m, low power stand-by mode, receiver failsafe (detection of the short circuit or disconnection), hot plug capability |
| Interfaces | |
| Interface | UART |
| Compatibility | mikroBUS™ |
| Electrical | |
| Input voltage | 3.3V |
| Physical | |
| Click board size | M (42.9 x 25.4 mm) |
| Compliance | |
| Country of origin | Serbia |
| RoHS | Compliant |
| Ordering information | |
| Part number (SKU) | MIKROE-2821 |
| Manufacturer | Mikroelektronika doo |
| EAN | 8606018711901 |
| Warranty | 12 Monate |
| Shipping weight | 0.02 kg |
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RS485 3 Click-Platine
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