1. OUTLINE
1.4 Interface I/O Port
This section provides information about IO port specifications for your printer.
1.4.1 USB
Your printer has two USB ports: type A and type B. Typically, type A is found on computers and hubs;
type B is found on devices and hubs. The figure below shows their pinouts.
Pin
Signal
1
VBUS
2
3
4
Ground
1.4.2 Ethernet
The Ethernet uses RJ-45 cable, which is 8P8C (8-Position 8-Contact). The figure below shows its
pinout.
Type A
+5V
D-
Differential data signaling pair -
D+
Differential data signaling pair +
Ground
1 2 3 4 5 6 7 8
Type B
Description
Pin
Signal
1
Transmit+
2
Transmit-
3
Receive+
4
Reserved
5
Reserved
6
Receive-
7
Reserved
8
Reserved
1-17
EO18-33030
1.4 Interface I/O Port