Dansensor® CheckMate 3 EN User Guide 13
P/N 300042-I
05/2019
Connection of additional equipment
Barcode reader
It is possible to connect a barcode scanner  to CheckMate 3. The barcode scanner must be a 
USB type and we recommend using a “Datalogic Heron D130” barcode scanner.
The barcode scanner must be connected to the USB A connector 
 (labelled  ) at the 
back of the device.
The barcode scanner is avaliable as an option - see "Options" on page 56.
USB Memory Key
When importing and exporting data you may use a USB memory key . The memory key 
must be connected to the USB A connector 
 (labelled  ) at the back of the device. 
USB Keyboard
A keyboard  can be connected to the device for keying in various data. The keyboard must 
be a USB type and it can be connected to the USB A connector 
 (labelled  ) at the back 
of the device. 
SmartPen
SmartPen is an optional needle retainer/measuring gas extractor with built-in protection and 
lock. The SmartPen replaces the standard needle set and must be connected to the 
measuring gas inlet (labelled  ) on the right side of the device.