{"id":8115028230324,"title":"Waveshare Industrial USB to 4CH TTL Converter USB to UART with Multi Protection Circuits Multi Systems Support","handle":"waveshare-industrial-usb-to-4ch-ttl-converter-usb-to-uart-with-multi-protection-circuits-multi-systems-support","description":"\u003ch3\u003eWaveshare Industrial USB to 4CH TTL Converter USB to UART with Multi Protection Circuits Multi Systems Support\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eExtending USB to 4CH TTL (UART) with hardware flow control, allows concurrent and independent communication for each channel Onboard resettable fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof,\u003c\/li\u003e\n \u003cli\u003eOnboard IO protection circuit for surge suppress and ESD protection, safe and stable communication Onboard TTL serial port 3.3V and 5V voltage level switch, allows selecting TTL level.\u003c\/li\u003e\n \u003cli\u003eAluminium alloy enclosure with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted Quality USB-B connector, and IDC connector with fool-proof design.\u003c\/li\u003e\n \u003cli\u003eOnboard Resettable Fuse And Protection Diode, Provides Over-Current\/Over-Voltage Proof, Improves Shock Resistance; Onboard IO Protection Circuit For Surge Suppress And ESD Protection, Safe And Stable Communication.\u003c\/li\u003e\n \u003cli\u003eSuitable For Industrial\/Office Conditions With Strict Requirements For Operating Environment And Devices.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T12:42:23+10:00","created_at":"2026-09-01T21:38:47+10:00","vendor":"Waveshare","type":"IO 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Industrial USB to 4CH TTL Converter USB to UART with Multi Protection Circuits Multi Systems Support\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eExtending USB to 4CH TTL (UART) with hardware flow control, allows concurrent and independent communication for each channel Onboard resettable fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof,\u003c\/li\u003e\n \u003cli\u003eOnboard IO protection circuit for surge suppress and ESD protection, safe and stable communication Onboard TTL serial port 3.3V and 5V voltage level switch, allows selecting TTL level.\u003c\/li\u003e\n \u003cli\u003eAluminium alloy enclosure with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted Quality USB-B connector, and IDC connector with fool-proof design.\u003c\/li\u003e\n \u003cli\u003eOnboard Resettable Fuse And Protection Diode, Provides Over-Current\/Over-Voltage Proof, Improves Shock Resistance; Onboard IO Protection Circuit For Surge Suppress And ESD Protection, Safe And Stable Communication.\u003c\/li\u003e\n \u003cli\u003eSuitable For Industrial\/Office Conditions With Strict Requirements For Operating Environment And Devices.\u003c\/li\u003e\n \u003c\/ul\u003e"}