TinkerForge 277 RS485 expansion module Suitable for (single board PCs) TinkerForge 1 pc(s)
With the RS485 Bricklet, Bricks can receive and send differential data via RS-485.It supports half and full duplex and has configurable termination.The Bricklet has three modes:· RS485· Modbus RTU Master and· Modbus RTU Slave.In RS485 mode, any data can be received and sent. The Modbus modes are Modbus-compliant. In Modbus RTU Master mode, any coils/registers can be read and set by a slave. In Modbus RTU slave mode, data can be provided for coils/registers and received via a Modbus master write operation.The Bricklet has no galvanic separation to the Tinkerforge system. This means that there is a direct electrical connection between the terminals of the Bricklet and the rest of the system. If this leads to unwanted connections, ground loops or short-circuits in the respective application, the use together with an insulator Bricklet is advisable.The RS485 Bricklet has a 7-pin Bricklet connector and is connected to a brick with a 7p-10p Bricklet cable.This text is machine translated.