Understand the difference.
Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.
RS422
SymbolsRS-422 interface
An RS-422 interface uses differential signalling for its selected serial connection.
- Drawing use
- Schematic
- Application
- Installation & communications
- Reference family
- Manufacturer
A distinction that matters
An RS-422 label does not automatically imply an RS-485 multi-driver bus arrangement.
BUS-TR
SymbolsLogic bus transceiver
Drives data between two digital buses according to the selected direction and enable conditions.
- Drawing use
- Schematic
- Application
- Logic & signals
- Reference family
- Manufacturer
A distinction that matters
A transceiver supports a defined direction-control arrangement; it is not automatically a protocol controller or an isolator.
Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.