USB To 4-Ch RS232 converter, adopts original FT4232HL chip, fast communicating, stable and reliable, better compatibility
USB To 2-Ch RS232 converter, onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
USB To 2-Ch RS232/485 converter, 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, lightningproof & ESD protection
Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance