20
5.2 Printer Connector Pin Assignment
USB
Type A
Type B
Pin
Signal
Description
1
VBUS
+5V
2
D-
Differential data signaling pair -
3
D+
Differential data signaling pair +
4
Ground
Ground
Ethernet
1 2 3 4 5 6 7 8
Pin
Signal
1
T
2
Transmit-
3
4
Reserved
5
Reserved
6
Receive-
7
Reserved
8
Reserved