HP TC2120 - Manual (Page 16)

10
Chapter 2 External Connectors
USB Connector
Table 2-4. Universal Serial Bus Connector Pinouts
Standard LAN Connector
Table 2-5. LAN Connector Pinouts
Figure 2-4. USB Connector
Pin Number Signal Description
1 VBUS
2 D+
3 D-
4 GND
NOTE Use of the USB port is supported for printers, scanners, and
external modems.
Figure 2-5. LAN Connector
Pin Number Signal Description
1 Data signal
2 Not used
3 Ground
4 Power (+5 V dc)
5 Clock signal
6-8 Not used
1
1
2 2
3 3
4 4
Status LED Activity LED