Item Type: Isolation Converter Material: ABS Power Supply Range: 5~30V Baud Rate: 300~115200bps Power Cord Length: Approx. 130cm / 51.2in Function Description: TTL to 232; TTL to 485(2); TTL to 422(2); 485(1) to 232; 485(1); 485(2) 485 repeater; 485(1) to 422(2); 422(1) to 232; 422(1) to 485(2); 422(1) to 422(2)422 repeater 1Adopt high?speed optocoupler isolation conversion, baud rate range 300~115200bps. 2Each communication port has TVS surge protection, easy to use and safer. 3TTL supports 3.3V, 5V factory mode is 3.3V, it can realize TTL to 232, TTL to 485(2), TTL to 422(2), 485(1) to 232, 485(1), 485(2) 485 Relay, 485(1) to 422(2), 422(1) to 232, 422(1) to 485(2), 422(1) to 422(2)422 repeater, so the conversion is two?way conversion. 4Small size, easy to carry and store, convenient to use and with good performance. 5Made of high-quality materials, strong and durable, has a long service life. 1 x Isolation Converter 1 x Power Cord