Axel AX3000 75C Installation Guide - Manual (Page 21)

Connector Pin Assignments
Installation Guide - Models 75C 17
4.7 - USB PORTS
AX3000 Model 75C are equipped with two USB ports located on the left side of
the terminal case.
Technical specifications:
- Supported speeds:
- low-speed (1,5 Mbits): keyboard and mouse
- full-speed (12 Mbits): printers
- Maximal consumption: 500 mA (for the both USB ports)
Note: Due to potentially excessive power consumption "non-IT" devices (such
as fans, lamps, etc) are strictly prohibited
.