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Low Voltage DC operated
Isolation Voltage(Viso): 2500VAC
12 Hours Timer Control
the tip of the triangle with the line on top of it is the cathode
Ch340 Usb To Serial Usb To Rs232 Converter Db9 dot matrix Low Voltage DC operatedThis is HL 340 USB serial Converter also called USB to DB9 or USB to RS232 com port or USB to serial cable. You may add an rs232 based port on your laptop or computer which doesn't have a db9 9 pin com port using this USB to serial converter or USB to serial cable. Features : Single Crystal 12M Tablet 340 USB port to serial port communication. USB1. 1 2. 0 compliant solution. Built in 128 bytes TX 512 byte RX buffer. Supports the auto Handshake
