| Brand | Unbranded |
|---|---|
| Country of Origin | China |
| UPC | 7347192155082 |
Check the listing for details. RS232 Delay Relay Module 1 Channel Serial Port UART Multifunctional DC12V. Condition: New, Made in China. Listed at 18.58 USD. With two serial ports, RS232 DB9 interface and TTL232 interface. Item Type: RS232 Delay Relay Module. Two Serial Ports: RS232 DB9 interface, TTL 232 interface. 1 x RS232 Delay Relay Module. Working Current (DC 12V): Standby 16MA, 1 relay opens 47MA.