| Компонент | Описание | Производитель | |
| DS481TM | Low Power RS-485/RS-422 Multipoint Transceiver with Sleep Mode |
National Semiconductor |
|
| DS481TM | Low Power RS-485/RS-422 Multipoint Transceiver with Sleep Mode |
National Semiconductor |
|
| DS481TMX | Low Power RS-485/RS-422 Multipoint Transceiver with Sleep Mode |
National Semiconductor |