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how to connect controler to rs485 by using sn75176 ic.?

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mohamednasar

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sn75176

using sn75176 i want to connect rs485 devices(like meters and other measuring instruments)

please help me how to connect controler to rs485 measuring instruments by using sn75176 ic.
 

bobcat1

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Hi

You will need to use the micro UART pin TX & RX and an I/O pin for TX /RX select

Connect it together to the Driver (75xxx) enable - disable pin (master mode)

If you are working in slave mode you will need to use the network protocol as a part of you software layer


All the best

Bobi

The microcontroller specialist
 

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