Description:
After max3232 is transferred to the serial cable through usb, it may be incompatible with some notebooks. Buyers encounter the following similar situations, you can choose the appropriate serial chip based on the above test results.
Use Cases:
Notebook + serial small board (max3232) + usb to serial line (340 drive) download stc89c52 can not be used.
Desktop + serial small board (max3232) + usb to serial line (340 drive) Download stc89c52 can be used normally.
After the max3232 chip is replaced by max232 notebook + serial small board (max232) + usb to serial line (340 drive) download stc89c52 can be downloaded normally.
Samsung 2440 development board + max3232 serial port small board working voltage 3.3v found that communication is not normal, after the voltage is raised to 3.8v working properly.
Note:
The chip is a max3232 chip, please confirm whether the chip is compatible with your own system before buying, so as not to buy the wrong, thank you for your cooperation!
If the connection does not respond, it may involve the port (com port) settings, port selection, software parameter settings, data correctness and machine quality, please buyers to find the cause.
This module can be used for the upgrade of DVD/router/hard disk and other devices. The module can be used for serial communication. We do not provide relevant brushing instructions and do not provide technical support. Please understand that!
We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.
Package Includes:5Pcs(Cable is not included)