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LC-EM-1320
LC CH348Q USB to 8-channel TTL serial port module, multi-channel serial port expansion module, USB to 8-channel UART with built-in LED indicator light, onboard 0.5A fuse overcurrent protection, PH2.0 horizontal patch terminal
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Defective devices (not electronic components) are (according to the manufacturer's warranty) exchanged or repaired.
The LC USB to eight TTL serial port module is developed based on the CH348Q chip, which can convert one USB interface into eight UART serial ports.
It has Type-C 5V DC input, built-in LED indicator light, input terminal board with 500mA fuse, supports overcurrent protection, adopts PH2.0 horizontal patch terminals,
and has the characteristics of overcurrent protection, high performance, low power consumption, and low cost.
Front view
Side view
Reverse image
Introduction and Explanation
Size: 45 * 91mm/20 g
Interface Introduction:
① USB port
② 500mA fuse
③ Serial port
④ Power indicator light
⑤ Chip: CH348Q
⑥ Serial port indicator light
Technical parameters:
1. Chip model: CH348Q
2. Input voltage: 5V DC
3. Input interface type: USB Type-C
4. Output type: Eight TTL UART serial ports
5. Output terminal specification: PH2.0 horizontal patch terminal
6. Overcurrent protection: Onboard 500mA fuse
7. Indicator lights: power indicator light and eight UART signal indicator light
Functional Features
Supports USB to eight UART conversion
The output terminal adopts PH2.0 horizontal patch terminal
Comes with power indicator light and eight UART signal indicator lights
Input end board with 500mA fuse, supporting overcurrent protection
Module usage instructions
1. Install USB drivers on the computer
2. Connect the input end to the computer USB port, and connect the TX and RX of the output end with jumper caps.
At this time, the LED power indicator light will light up
3. At this point, open the USB device viewer or the built-in device manager on the computer,
which will display information about the USB device and four COM ports
4. Open the serial debugger, select one of the serial port numbers, choose the appropriate baud rate, open the serial port and send data.
The window will receive this data without packet loss, as shown in the following figure:
Free software at buy
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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