Details
Industrial USB TO 4CH TTL Converter, USB to UART, Multi Protection Circuits, Multi Systems Support
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 proof performance
- Onboard voltage translator circuit, with 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 proof performance; Onboard voltage translator circuit, with 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 while the USB port is sending data |
| ACT | status indicator, lights up while the converter is properly operating |
Pinout definition
| VCC | 5V or 3.3V output, configured by switch |
|---|---|
| GND | Ground |
| TXD | Connecting to MCU.RXD |
| RXD | Connecting to MCU.TXD |
| RTS | Connecting to MCU.CTS |
| CTS | Connecting to MCU.RTS |
Outline dimensions
USB to serial port Converter Selection
| Model | Description | serial port converter |
|---|---|---|
 USB TO RS232/485/TTL |
USB to single-channel serial port; Adopts FT232RL solution; Industrial grade, with isolation; Wall-mount and desktop support |
Single serial port converter:
|
 USB TO RS232/485/TTL (B) |
USB to single-channel serial port; Adopts CH343G solution; Industrial grade, with isolation; Wall-mount and desktop support |
Single serial port converter:
|
 USB TO RS232/485/422/TTL |
USB to single-channel serial port; Adopts FT232RNL solution; Industrial grade, with isolation; Wall-mount and rail-mount support |
Single serial port converter:
|
 USB TO UART/I2C/SPI/JTAG |
USB to 2-ch serial port; Adopts CH347T solution; Industrial grade, without isolation; Wall-mount and desktop support |
Multi-functional serial port converter:
|
 USB TO 4CH TTL |
USB to 4-ch serial port; Adopts CH344 solution; Industrial grade, without isolation; Wall-mount and desktop support |
4-ch serial port converter:
|
 USB TO 4CH RS485 |
USB to 4-ch serial port; Adopts CH344 solution; Industrial grade, without isolation; Wall-mount and desktop support |
4-ch serial port converter:
|
 USB TO 4CH RS485 (B) |
USB to 4-ch serial port; Adopts CH344 solution; Industrial grade, with isolation; Wall-mount and desktop support |
4-ch serial port converter:
|
 USB TO 4CH RS232/485 |
USB to 4-ch serial port; Adopts FT4232HL solution; Industrial grade, with isolation; Wall-mount and rail-mount support |
4-ch serial port converter:
|
 USB TO 4CH RS232 |
USB to 4-ch serial port; Adopts FT4232HL solution; Industrial grade, with isolation; Wall-mount and desktop support |
4-ch serial port converter:
|
 USB TO 4CH RS485/422 |
USB to 4-ch serial port; Adopts FT4232HL solution; Industrial grade, with isolation; Wall-mount and rail-mount support |
4-ch serial port converter:
|
USB TO 4CH Serial Converter |
USB to 4-ch serial port; Adopts FT4232HL solution; Industrial grade, with isolation; Wall-mount and desktop support |
4-ch serial port converter:
|
 USB TO 8CH RS485 |
USB to 8-ch serial port; Industrial grade, with isolation; Wall-mount and rail-mount support |
8-ch serial port converter:
|
Weight: 0.169 kg
Quick Overview
- USB TO 4CH TTL x1
- USB cable (~1.2m) x1
- 6PIN squid wire (~20cm) x4
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