Industrial Isolated USB to 4-Ch RS232 Converter USB to Serial Adapter with Original FT4232HL Chip High-Speed&Stable Communication, Compatible with Mac/Linux/Android/Windows (RS232 Male Port)

Features This is Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, Onboard Industrial Grade Original FT4232HL Chip, Fast communication, stable & reliable, better compatibility. Supports USB to 4-ch isolated RS232, convenient for expanding multiple RS232 industrial serial devices.Onboard unibody power supply isolation, provides stable isolated voltage.Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit,anti-static.Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance.Onboard power supply screw terminal, allows 5V~36V DC wide range input.9x LEDs for indicating the power and transceiver status. Comes with Online Development Resource Tutorial, Please check: n9.cl/l045m5 Specifications Host port: USB Device port: RS232 Baud rate: 300bps ~ 921600bps USB Operating voltage: 5V Connector: USB-B Protection: 200mA self-recovery fuse, isolated output Transmission distance: about 5m POWER SUPPLY INTERFACE Power supply: 5~36V DC screw terminal Protection : Anti-reverse Isolated RS232 Connector : DB9 male Transmission mode : Point-to-point Transmission distance: about 15m Indicators PWR: Red power indicator, lights up when there is USB connection and voltage is detected TXD1~4: Green TX indicator, blinking when the RS232 port is sending data RXD1~4: Blue RX indicator, blinking when the RS232 port is receiving data Operating environment Temperature range:-40℃ ~ 85℃ Humidity range:5%RH~95%RH

• This is Waveshare Industrial Isolated USB To 4-Ch RS232 Converter, Onboard Industrial Grade Original FT4232HL Chip, Fast communication, stable & reliable, better compatibility. Supports USB to 4-ch isolated RS232, convenient for expanding multiple RS232 industrial serial devices.
• It has onboard protection circuits such as built-in power isolation, ADI magnetical isolation, and TVS diode. Onboard unibody power supply isolation, provides stable isolated voltage. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
• Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, light-ning proof & ESD protection.
• Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance. Onboard power supply screw terminal, allows 5V~36V DC wide range input.
• Compatible with Mac/Linux/Android/Windows 11 / 10 / 8.1 / 8 / 7, etc.