Universal Serial Bus (USB)
Universal Serial Bus Specification Revision 1.1 compliance.
1.Connector
•Printer Side: “B” Receptacle (Upstream Input to the USB Device)
•Cable Side: Series “B” Plug
2.Cable
•Cable Lenght: Max 5 m (A cable must be met USB Spec Rev 1.1 for normal opera- tion)
| Note: Cable is not provided. |
| ||
3. | Table of USB I/F signals |
| ||
|
|
|
|
|
|
| Contact Number |
| Signal Name |
|
|
|
|
|
|
| 1 |
| Vbus (Not Used) |
|
|
|
|
|
|
| 2 |
| D– |
|
|
|
|
|
|
| 3 |
| D+ |
|
|
|
|
|
|
| 4 |
| GND |
|
|
|
|
|
|
| Sell |
| Shield |
|
|
|
|
|
4. | Connector pin arrangement |
| ||
21
34
126 | Appendix F: Interfacing |