DTECH Industrial Grade RS232 to RS485 Converter Adapter Optical Isolation Protector with TX RX LED Lights for Long Haul Serial Communication

Mini size isolated RS232 to RS485 converter with 2.5KVrms /500VDC photoelectric isolation voltage helps you get the precise data and protect your valued electric terminal devices from damage Port powered RS485 to RS232 optical isolator supports 600W double lightning surge protection and 15KV static protection protects your value devices against high voltage spikes created by either by static electricity or by surges in the supply voltage Industrial Grade conversion adapter with TX and RX indicators enables you to easily know the status of sending or receiving data respectively RS 232 to 485 opto isolator serial adapter supports 2 wire half duplex communication, point to point and point to multi-point network (up to 32 drops RS-485 protocol devices) The baud rate will be detected and adjusted automatically, up to 115200 bps; RS485 isolator is port powered from RS-232 signal, no external power required