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HL-340 USB to RS232 9-pin Serial Port Adapter
$1.0100
In stock
SKU
COM-05-029
Volume discounts:
- +50 6 % $0.9500
- +100 8 % $0.9300
- +300 11 % $0.9000
- +500 14 % $0.8700
- +1000 17 % $0.8400
Ships in 2-3 business days, then:
Free delivery in 12-15 days by Tracked Economic Shipping on orders over $100.
Free delivery in 7-10 days by Express Shipping on orders over $300.
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USB to RS485 Converter (CH340G Chip) Previous 
The HL-340 USB To RS232 Serial Port Adapter is a USB to RS232 DB9 serial converter cable for COM port connections. It provides a 9 pin male DB9 connector and a USB v2.0 male connector in a plug and play cable design. The adapter is based on a CH340 chip and supports automatic handshake protocol. It is compliant with USB 2.0 and USB 1.1 and includes electromagnetic interference protection. A built-in 128 byte TX / 512 byte RX cache helps enable over 1Mbps data transfer rate.
Features of HL-340 USB To RS232 Serial Port Adapter - CH340, 85cm
- CH340 chip-based design
- USB to RS232 conversion
- Automatic handshake support
- Electromagnetic interference protection
- Plug and play operation
Specifications of HL-340 USB To RS232 Serial Port Adapter - CH340, 85cm
- Chip: CH340
- Baud Rate: 1 Mbps
- Cable length: 85cm
- Connector: 9 pin male DB9
- Connector: USB v2.0 male
- USB compliance: USB 2.0
- USB compliance: USB 1.1
- Cache: 128 byte TX
- Cache: 512 byte RX
- Data transfer rate: over 1Mbps
How to Use HL-340 USB To RS232 Serial Port Adapter - CH340, 85cm
- Connect the USB male end to a USB port.
- Connect the DB9 male end to the RS232 device.
- Use the adapter for COM port communication.
More Info
- Compatible with a wide range of serial devices with COM port connections.
- Driver support may require Windows 10 driver installation.
| Interface Type | USB, RS232 |
|---|---|
| Operating Voltage (V) | 5V |
| Connector | D-Sub |
| Chipset | HL-340 |
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