Datalogic matrix 120, the latest 2016 model from Datalogic Automation before 1 datalogic. User able to configure the scanner into various interface mode include USB-COM, USB-COM, USB-COM with sensor, Multi drop USB and so on.

In the condition USB 1 scanner to 1 PC, user required additional cable CAB-1021 in order to configure 1 scanner to 1 PC. Another existing connector will be not connection in 1 to 1 situation. Refer below picture.

in a situation multi scanner to 1 PC, user required to connect the USB connection to a USB hub, make sure the HUB must supply at least 5VDC and 500mA power to each scanner. Refer below connection picture. CAB-1021 is the must. 

In the situation you would like to connect scanner to accessories like sensor or other IO input, power up scanner is from PC. additional power source need to use for power up sensor. refer below picture.