• Control chip: MAX3232.
  • Operating voltage: 3.3V-5V DC.
  • Operating Current: 6MA.
  • Power supply: external
  • Interface : T X RX VCC GND
  • Control chip: MAX3232.
  • Operating voltage: 3.3V-5V DC.
  • Operating Current: 6MA.
  • Power supply: external
  • Interface : T X RX VCC GND