18
USB DIRECTOR/4-PORT HUB
C
ONNECTOR
P
INOUTS
Figures 3-2 and 3-3 and Table 3-1 illustrate the pinouts of
the USB type A receptacle and USB type B receptacle.
Figure 3-2. USB Type “A” Receptacle.
Figure 3-3. USB Type “B” Receptacle.
Table 3-1. Connector Pinouts
Pin Number Signal
1 +5 VDC
2 -Data
3 +Data
4 Ground
USB type “B”
receptacle
3 4
2 1
USB type “A”
receptacle
1 2 3 4