- Description
- Package Content
Details
Stable Transmission | Multi Devices | Multi Systems
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-1.jpg)
- 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
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-3.jpg)
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 |
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
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-5.jpg)
Compatible with popular systems like Win7/8/8.1/10/11, Mac, Linux, Android...
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-7.jpg)
suitable for industrial/office conditions with strict requirements for operating environment and devices
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-9-1.jpg)
Extending USB to 4CH TTL UART
Industrial chip, 4CH TTL, allows concurrent and independent communication
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-9-2.jpg)
Small size, easy installation
Flexible installation, suitable for sorts of devices to extend TTL interfaces
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-9-3.jpg)
Reversed mounting holes
Easy wall mount, industrial alloy enclosure, solid and durable
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-11-1.jpg)
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-11.jpg)
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 |
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-13.jpg)
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 |
![](/img/devkit/accBoard/USB-TO-4CH-TTL/USB-TO-4CH-TTL-details-size.jpg)
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:
|
Weight: 0.169 kg