USB

Pin

Pin #

Signal Name

 

Type

 

Description

1

VBUS

-

 

 

USB Bus Power

2

USB -

 

bi-directional

 

I/O signals

3

USB +

 

bi-directional

 

I/O signals

4

USB_ID

-

 

Identifies A/B connector

5

Return

 

 

 

 

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 28: USB Communications Port

Physical, Environmental and Electrical Specifications

Parameter

QL 220 Plus

 

QL 320 Plus

 

QL 420 Plus

Weight w/

 

 

 

 

 

battery,excluding

1.1 lbs. (0.50 kg. )

 

1.65 lbs. (0.75 kg.)

 

2.0 lbs. (0.9 kg. )

media & wireless

 

 

 

 

 

 

 

options.

 

 

 

 

 

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

 

Lithium-Ion, 7.4

 

 

VDC (nominal);

 

AHr.

 

 

 

 

4 AHr

 

 

 

 

 

Intrusion

 

14

 

 

Protection (IP)

 

 

 

Rating

 

 

 

 

 

 

 

 

 

 

 

71

QL Plus Series User Guide