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.
MD6850 Image Barcode Scanner Quick Guide
Note
Parts of the scanner
① LED
② Beeper
③ Exit window
④ Trigger
⑤ Release-hole of the cable
⑥ Cable interface port
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
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
Firmware version list
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
Example: To set Flow control to be XON/XOFF.
Multiple-scan setting
Scan “Option bar code”
Scan “The 1st character of option”
Scan “The 2nd character of option”
Scan “END”
Example: To set Flow control to be XON/XOFF.
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.
