Industrial USB TO 4CH TTL UART CONVERTER Stable Transmission | Multi Devices | Multi Systems Features At A Glance 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 Specifications HOST PORT USB DEVICE PORT UART BAUDRATE 1200bps ~ 460800bps USB PORT Connector: USB-B Protection: resettable fuse, ESD protection UART PORT Connector: 6PIN fool-proof header Protection: IO protection diode Multiple Protection, Safe And Stable 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 Multiple Systems Support Compatible With Popular Systems Like Win7/8/8

1/10/11, Mac, Linux, Android

Application Examples Suitable For Industrial/Office Conditions With Strict Requirements For Operating Environment And Devices Extending USB to 4CH TTL UART Industrial chip, 4CH TTL, allows concurrent and independent communication Small size, easy installation Flexible installation, suitable for sorts of devices to extend TTL interfaces Reversed mounting holes Easy wall mount, industrial alloy enclosure, solid and durable Interface Introduction Indicators Description PWR power indicator, lights up while the USB is connected and voltage is detected RXD receiving indicator, lights up while the device port is receiving data TXD sending indicator, lights up w