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QL Plus Series User Guide
Physical, Environmental and Electrical Specifications
Parameter
QL 220 Plus QL 320 Plus QL 420 Plus
Weightw/
battery,excluding
media & wireless
options.
1.1 lbs. (0.50 kg. ) 1.65 lbs. (0.75 kg.) 2.0 lbs. (0.9 kg. )
Temperature
Operating : 5° to 122° F (-15° to 50° C)
Storage: -13° to 158° F (-25° to 70° C) Range
Relative Humidity
Operating: 10% to 80% (non-condensing)
Storage: 10% to 90% (non-condensing)
Battery
Lithium-Ion, 7.4 VDC (nominal); 2
AHr.
Lithium-Ion, 7.4
VDC (nominal);
4 AHr
Intrusion
Protection (IP)
Rating
14
USB
Pin
Pin # Signal Name Type Description
1 VBUS - USB Bus Power
2 USB - bi-directional I/Osignals
3 USB + bi-directional I/Osignals
4 USB_ID - IdentiesA/Bconnector
5 Return Ground
Figure 28: USB Communications Port
5
1