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Main image of Industrial USB to 4CH TTL UART Converter Serial Adapter with Multi Protection Circuits Compatible with Multiple Systems Like Win7/8/8.1/10/11, Mac, Linux, Android etc.

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Industrial USB to 4CH TTL UART Converter Serial Adapter with Multi Protection Circuits Compatible with Multiple Systems Like Win7/8/8.1/10/11, Mac, Linux, Android etc.

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Extending USB to 4CH TTL (UART) with hardware flow control, allows concurrent and independent communication for each channel; Onboard 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; Onboard TTL serial port 3.3V and 5V voltage level switch, allows selecting TTL level; Working voltage: 5V, Working current: 32mA, Serial Baud rate: 1200bps ~ 460800bps, TTL voltage: 3.3V / 5V (configuable), Working temperature: -40°C ~ 85°C; Quality USB-B connector, and IDC connector with fool-proof design, Aluminium alloy enclosure with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted

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Extending USB to 4CH TTL (UART) with hardware flow control, allows concurrent and independent communication for each channel
Onboard 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
Onboard TTL serial port 3.3V and 5V voltage level switch, allows selecting TTL level
Working voltage: 5V, Working
current: 32mA, Serial
Baud rate: 1200bps ~ 460800bps, TTL
voltage: 3.3V / 5V (configuable), Working
temperature: -40°C ~ 85°C
Quality USB-B connector, and IDC connector with fool-proof design, Aluminium alloy enclosure with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted

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First Listed on Newegg	July 29, 2026

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Item#: 9SIC6T1M321568