Note: 1. More details refer to User Manual
；
2. For better readability, please print this document with laser printer. 3. Version: MD20xx_QG_EN_V1.3.
MD20xx barcode scanner quick guide
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 installation is successful, the beeper will beep and LED will
light.
USB cable
RS232 cable
Removing the cable
1. Find the release-hole.
2. Insert a thin wire into the hole and pull out the cable gently.
Default value initialization and Firmware version list
Default value initialization
Firmware version list
Programming instruction and example
Scan
“
SETUP
”
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.
Assembling the stand
Note: The stand is an optional accessory.
1. See the figure above, tighten the screws.
2. Bend the neck to the desired position for scanning.
3. Screw mounting: Screw one #10 wood screw into each screw-mount-hole until the base of
the stand is secured.
4. Tape mounting: ①Peel the paper liner off one side of each piece of tape and place the
sticky surface over each of the three rectangular tape holders. ②Peel the paper liner off
the exposed sides of each piece of tape and press the stand on a flat surface until it is
secure.
A standard packing includes a scanner, a USB cable and a CD (or a user manual).
Accessories include a stand, a RS232 cable, a 5VDC adaptor cable.
Use a piece of dry and soft cloth when cleaning the scanner.
