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HL-340 USB to RS232 converter cable
USB to RS232 serial converter cable using HL-340 chipset, ideal for connecting PCs to CNC, PLC, modems, and other RS232 devices.
The HL-340 USB to RS232 Converter Cable allows seamless communication between modern USB-enabled computers and legacy RS232 serial devices. Powered by the reliable HL-340 chipset, this converter supports stable data transmission for devices such as CNC machines, PLCs, modems, POS systems, barcode scanners, GPS receivers, and industrial equipment.
The cable converts USB signals to standard RS232 serial communication, making it ideal for programming, configuration, debugging, and data logging applications. It supports plug-and-play functionality with commonly available drivers and is compatible with Windows, Linux, and other operating systems. Compact and durable, it is a dependable solution for professional, educational, and hobbyist use.

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- Â Communication: Asynchronous 9600 bps serial (8N1)
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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes

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