
Appendix
Interfaces
USB Interface7SpecificationsTransfer method | Complies with Universal Serial Bus Specification |
Transfer rate | Compatible with 12Mbps (full speed) transfer rate |
Reception buffer | 64 kB |
Connector | |
Cable |
Pin number | Signal code | Signal name | Function |
1 | VBUS | USB power source | USB power source (+5V) |
2 | D- | Signal line – | – signal line |
3 | D+ | Signal line + | + signal line |
4 | GND | GND | GND |
Transfer method | Bluetooth 1.2 compliant |
Frequency | 2.4 GHz |
Modulation method | FH method (Frequency hopping spectrum diffusion method) |
Hypothetical | 10 m |
interference distance |
|
Transfer rate | 723.2k/57.6k bps (but the transfer rate between Bluetooth) |
| The communication speed between Bluetooth and the printer is |
| 115.2kbps. |
Transfer capacity | Up to +4 dBm (Class 2 & Class 3) |
Coding | 128 bit |
Security level | Link |
Standard PIN | Prepared (16 digits) |
specification |
|
PIN code | Lower 4 digits of the BD address |
Profile | Serial Port Profile |
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