MD6850 Image Barcode Scanner Quick Guide
Note
A standard packing includes a scanner, a USB cable and a CD (or a user manual).
Accessories include a RS232 cable, a 5V adaptor.
Use a piece of dry and soft cloth when cleaning the scanner is in need.
Parts of the scanner
Installing the cable
1. Switch off the host;
2. Refer to the below pictures, connect the host with the scanner based on different cables;
3. Ensure that all connections are secure.
4. Switch on the host system. If the installation is successful, the beeper will beep and LED
will light.
RS232 cable
Note: 1. More details refer to User Manual. 2. For better readability, please print this document with laser printer. 3. Version: MD6850_QG_EN_V1.2.
① LED
② Beeper
③ Exit window
④ Trigger
⑤ Release-hole of the cable
⑥ Cable interface port
USB cable
Removing the cable
1. Find the release-hole;
2. Insert a thin wire into the hole and pull out the cable gently.
Return default parameters and version information
Default value initialization
Note: If the host cannot receive data normally because the input speed of the scanner is
too fast, please scan the barcode below:
Programming instruction and example
Two programming modes have been provided as bellows:
Single-scan setting
Scan the appropriate
Single-scan setting
Multiple-scan setting
Scan "Option bar code"
Scan "The 1st character of option"
Scan "The 2nd character of option"
Scan "END"
Firmware version list
Example: To set Flow control to be XON/XOFF.
Example: To set Flow control to be XON/XOFF.
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