The program can create a data flow, wrap it to data packets (RS232, TCPIP or UDP) and send to a port.Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues ( Yellow Mark Error Code 10 in Device Manager ).We issue this warning to all our customers and consumers to avoid confusion and false purchase.Please be warned that selling counterfeit products are illegal and punishable by civil and criminal courts according to the trademark, copyright, and intellectual properties laws and regulations.
Prolific will take proper and severe actions to cease and confiscate these counterfeit products. Prolific also prohibits the distribution of any PL-2303 drivers (including download links) without written permission from Prolific. Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. Prolific does not sell cables with Prolific brand and packaging. In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information. Prolific recommends following vendor cable brands: Product: AP1103 (AP1100) USB Serial Converter. There is also an explanation here ( USB to RS232 Driver ) which also uses a Prolific USB driver. Dtech Usb To Serial Serial Drivers BelowIf the Prolific USB to serial drivers below do not work then see the USB to RS232 driver for more information as it uses more than one option. Note that we have updated the Prolific driver for the Prolific USB to serial driver which you now download below for Windows XP7810 listed below. Dtech Usb To Serial Install The PLInstall the Prolific USB to Serial driver on Windows Double-click the PL-2303 Windows Driver Installer program; The Prolific driver will ask you to install the PL-2303 USB-to-Serial driver will be installed on your computer; The PL-2303 Driver Installer program will now install the Prolific drivers; Now close the installer program when it is installed. Check the Prolific USB to Serial driver on Windows Check the driver check for the Prolific USB-to-Serial Comm Port device in Device Manager; Check the Prolific USB-to-Serial Comm Port driver version by right-clicking on the Prolific Port and then click on driver on the top to check the driver version that you have on your computer. The Prolific USB to Serial Driver date will show below as is shown on the picture below. Error 10 on the Prolific USB to Serial driver If you get an error that the Prolific USB to Serial Adapter is not working then you will need to uninstall the driver on your computer and remove the Prolific USB to Serial adpater from your computer. Report and connect the Prolific adapter again and then wait until it looks for the Prolific USB to Serial driver. Direct the software to where you extracted the driver to and install the Prolific driver from there. Advanced Settings on the Prolific USB to Serial driver You can change the port settings on the Prolific USB to Serial Adapter settings as shown below. You will need to click on the port options on the top of the menu and then click on the advanced options which holds the advanced port options on the Prolific adapter as shown below. Note what each of these advanced port settings does as shown below: USB Selective Suspend Idle Timer This is the Idle Timer for the PL2303 chip to enter suspend mode and the default for this is 10 seconds. Also note that for the PL2303HXDEARA, you need to write to OTPROM first. This will disable the DTRRTS pin initialisation signal during driver load to disable the serial mouse or modem from being detected. Check this setting if your Prolific USB driver is not detecting your serial modem or serial mouse. The Prolific USB to Serial Adapter normally has this enabled as stated before, however for troubleshooting it is always best to check the advanced settings. Change DTRRTS INIT Level Shift The signal needs to be enabled as the default for this setting is TTLHIGH as well as RS232LOW. Dtech Usb To Serial Serial Number In WindowsDisable Device USB Serial Number in Windows Registry This is very important if you have many devices. If you check this it will ignore PL2303 device Serial Numbers. If you disabled this then each PL2303 device even with different USB serial numbers will be treated as same device. Driver Buffer Size This will set the buffer size of the serial device. See more pages and content about technology such as USB and other IT developments around the world. You can follow the other websites as well and search this website for more information on mobile phones and other USB components.
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