USB TO RS232/485/TTL
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Introduction
USB to RS232/485/TTL Interface Converter, Industrial Isolation
Resources
- User Manual
- FT232 Driver for WIN7-WIN11 32bit
- FT232 Driver for WIN7-WIN11 64bit
- MAC FT232 Driver
- Sscom software
- Putty
- Serial Tool Android
FAQ
Yes, it also supports Win7/8/8.1/10/11, Mac, Linux, Android, and WinC...
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Remove the 120-ohm termination matching resistor for RS485.
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Not supported, only USB to one of the three, USB to RS232, RS485, or TTL.
It is not possible to simultaneously convert RS232, RS485, and TTL to USB.
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Not supported, RS232, RS485 and TTL can not be interchangeable, support USB to RS232, RS485, or TTL.
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VCC is the power supply pin, which can be switched by 5V or 3.3V (50mA) to power the connected device, if the device already has another external power supply, it can be connected without VCC.
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- The module is only for interface switch in terms of hardware, it does not support Modbus. It supports connecting to Modbus devices with an onboard RS485 (RS232, TTL) interface.
- When learning the Modbus protocol, you need to understand Modbus's function code and data format. Modbus has a variety of function codes, each of which corresponds to one type of operation, such as reading the coil status, reading the input status, reading the holding register, and so on.
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No, but it is more stable with a connection to GND. For better performance, reliability, and anti-interference, it is recommended to connecting to GND for a long-distance communication.
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Support
Technical Support
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