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| Product Features | |
| Brand Name | GBeelee |
| Appearance size | W15.5*L26.5(mm) |
| Type | RF/Wireless Development Boards and Kits |
| Chipset | CP2102 |
| Place of Origin | Guangdong, China |
| Minimum output | 3W*2 |
| Power supply scope | 5V DC |
| Model Number | BL-MZ-409 |

Product information:
1. The main chip is CP2102, which generates a virtual serial port after installing the driver
2. USB power supply, with two power outputs of 3.3V and 5V voltage, and all useful pins are led out
3. With self recovery fuse. In the event of an unexpected short circuit, it can effectively protect your downloader and computer USB port
4. The onboard status indicator light and transceiver indicator light will remain on when the driver is correctly installed. The transceiver indicator light will flash during communication, and the higher the baud rate, the lower the brightness
5. Supports baud rates from 300bps to 1Mbps
6. Communication format support: 1) 5,6,7,8 data bits; 2) Supports stop bits 1, 1.5, and 2; 3) Odd, even, mark, space, none verification
7. Supported operating systems: Windows 8.1/7/vista/xp/98, Mac OS-X/OS-9, Linux
8. The USB head is male and can be directly connected to the computer USB port
9. SMT process is used to produce SMT components with stable quality
10. Volume without USB head: W15.5 * L26.5 (mm)
11. Weight: 4g
12. With reset signal output, it can be directly used to download the STC download program for the CP2102 module USB to TTL USB to serial UART flash board STC download device (409) CP2102 module USB to TTL USB to serial UART flash board STC download device under the Promini and other I/O motherboards!








1.Q:Can I get sample from you?
A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.
2.Q:Do you accept customization?
A:Yes,customization is acceptable,please contact our sales staffs for consult.
3.Q:Can you provide help for technical issues?
A:Yes,we have more than 15 years of research and development in the electronic switch industry. If you need technical help in the purchase process, please feel free to contact us
4.Q:How many types of switches do you have,and what about your quality?
A:We have 10 different types of switches for your choice,all our products is passed the ROHS and REACH,please trust we definitely could meet your quality stander.
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