Specifications

PORT PINOUTS
Ethernet Port
174 VX 520 REFERENCE GUIDE
Ethernet Port
USB Pinout
DC Input Jack
Polarity
Connector PIN Function Description
1 TXD+ Transmit data +
2 TXD- Transmit data -
3 RXD+ Receive data +
4 NC No connection
5 NC No connection
6 RXD- Receive data -
7 NC No connection
8 NC No connection
Connector PIN Function Description
1 USB_5V_EXT 5V USB Power (200mA)
2 nUSB_DEVICE USB Device Signal -
3 pUSB_DEVICE USB Device Signal +
4 GND USB Ground
1
2
34
Receptacle
1
2
3
4
Plug
+
–