Features

• Extending 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, 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
• Aluminium 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

Resources : http://www.waveshare.com/wiki/USB_TO_4CH_TTL

Package Includes

• USB TO 4CH TTL x1
• USB cable (~1.2m) x1
• 6PIN squid wire (~20cm) x4

Specifications

• Working voltage: 5V
• Working current: 32mA
• Serial Baud rate: 1200bps ~ 460800bps
• TTL voltage: 3.3V / 5V (configuable)
• Working temperature: -40°C ~ 85°C
• Supported OS: Mac OS, Linux, Windows 11/10/8.1/8/7, Android

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