SN65HVD3082E: How control direction automatically?

MounishPatel Seetha

Part Number: SN65HVD3082E
Other Parts Discussed in Thread: THVD1426, THVD1406

Tool/software:

Hi,

I would like to use this transreceiver in RS485 Modbus protocol, I think this is only possible with auto direction control, Kindly Please suggest possible solution

Thanks & regards

Mounish

3 months ago

0 Ethan Sempsrott 3 months ago

TI__Expert 3826 points

Hello Mounish,

One possible solution is this reference design that can be used with any RS-485 driver: ti.com/tool/TIDA-01090

If you can adjust parts, THVD1406 and THVD1426 also have auto-direction control built in.

Best,

Ethan

0 MounishPatel Seetha 3 months ago in reply to Ethan Sempsrott

Intellectual 690 points

Hi Ethan,

Can you please validate the following schematic

0 Ethan Sempsrott 3 months ago in reply to MounishPatel Seetha

TI__Expert 3826 points

Mounish,

Your schematic looks good to go. Let me know if you have any other questions!

-Ethan

Interface

Interface forum

SN65HVD3082E: How control direction automatically?