MAX490 RS422 DC 5V Mutual Transfer Full-duplex TTL Bi-directional Signal Module
USD 2.68 USD
Specifications
| Brand | Unbranded/Generic |
| Compatible | RXD TXD |
| Interface | RS422 |
| Country Of Origin | China |
| Power Supply | 5V DC |
You will see this unbranded tool works well in both new and old electrical panels.