USB to serial Port Multifunctional 10 in 1 USB to TTL / USB to RS232 / USB to RS485 / USB to TVC / RS232 to TTL / RS232 to RS485 / RS232 to TVC / RS485 to TTL / RS485 to TVC / TVC to TTL; Press the key to select the corresponding serial adapter channel, no need to remembering the status of the dial switch any more. Press the key once to switch one channel mode, a total of 10 channel modes, and four LED lights (USB, 232, 485, TVC) clearly indicate the corresponding status.
; When the serial adapter power off, the system parameter setting will not be lost. After power on again, the last state will be maintained, and the channel will continue the previous interworking mode.; The size of the 10 in 1 USB serial adapter module is similar to that of the USB flash disk. Each product is covered with a heat shrinkable tube for protection and easy to carry.; Support a variety of equipment upgrades: satellite set-top box upgrade, routing firmware upgrade, mobile phone system, hard disk firmware repair, MCU program download.