MAX490 RS422 DC 5V Mutual Transfer Full-duplex TTL Bi-directional Signal Module
USD 5.80 USD
Specifications
| Country Of Origin | China |
| Brand | Unbranded/Generic |
| Compatible | RXD TXD |
| Interface | RS422 |
| Power Supply | 5V DC |
It’s a generic item, so you’re paying for the product itself, not a brand name.