MAX490 RS422 DC 5V Mutual Transfer Full-duplex TTL Bi-directional Signal Module
USD 2.39 USD
Specifications
| Brand | Unbranded/Generic |
| Compatible | RXD TXD |
| Interface | RS422 |
| Country Of Origin | China |
| Power Supply | 5V DC |
A nice touch is the lack of branding, which means no ugly logos to deal with.