1. OUTLINE EO18-33030
1.4 Interface I/O Port
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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.
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
1.4.2 Ethernet
The Ethernet uses RJ-45 cable, which is 8P8C (8-Position 8-Contact). The figure below shows its
pinout.
1
2
3
4
56
7
8
Pin Signal
1 Transmit+
2 Transmit-
3 Receive+
4 Reserved
5 Reserved
6 Receive-
7 Reserved
8 Reserved
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