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