RM ONE - USB Connector; Pin; Signal; VCC

5: Technical Information
4 + data bit 2 from computer
5 + data bit 3 from computer
6 + data bit 4 from computer
7 + data bit 5 from computer
8 + data bit 6 from computer
9 + data bit 7 (msb) from computer
10 - acknowledge to computer
11 + busy to computer
12 + paper end (out of
paper)
to computer
13 + select to computer
14 - auto feed from computer
15 - error to computer
16 - initialise printer from computer
17 - select input from computer
18-25 ground not applicable
+ shows active high
- shows active low
USB Connector
The mainboard provides a Universal Host Controller Interface
Universal Serial Bus root for attaching USB devices like keyboard,
mouse, etc. You can plug the USB device directly to this connector.
1 2 3 4
USB Po rt 1
USB Po rt 2
PIN Signal
1 VCC
2 -Data
3 GND
4 +Data
60