Control connections
Update port
RJ45 socket
Service port
USB type B socket
Pin 1     VCC (+5 V)  
Pin 2     Data−  
Pin 3     Data+  
Pin 4     Ground
Wired remote control
3.5mm mini jack
Tip Power
Ring Signal
Sleeve Ground
Update port
1 2
4 3
Service port: 
pin view of female connector
Sleeve
Ring
Tip
pin view of female connector
Notes
  For full details of all network 
settings, see Network in the 
Operating Guide.
  Plugging in the remote control cable 
will disable the infra-red.