2. ELECTRONICS SPECIFICATIONS
2.3 Description of the Main PC Board
JP9 (USB): |
| Type: Type B Connector | |
|
|
| This connector is used for the USB interface. |
| Signal | Pin | |
|
| ||
| No. |
| |
|
|
| |
| +5 V | 1 |
|
| D- | 2 |
|
| D+ | 3 |
|
| N/C | 4 |
|
| GND | 5 |
|
JP12 (Print Head):
Signal | Pin | |
No. | ||
| ||
VH (+24V) | 1 | |
VH (+24V) | 2 | |
VH (+24V) | 3 | |
VH (+24V) | 4 | |
GND | 5 | |
GND | 6 | |
/STB2 | 7 | |
NC | 8 | |
TM | 9 | |
TM | 10 | |
VDD (+5V) | 11 | |
GND | 12 | |
/STB1 | 13 | |
GND | 14 |
Signal | Pin | |
No. | ||
| ||
CLK | 1 | |
GND | 2 | |
GND | 3 | |
GND | 4 | |
DI | 5 | |
/LAT | 6 | |
GND | 7 | |
GND | 8 | |
VH (+24V) | 9 | |
VH (+24V) | 10 | |
VH (+24V) | 11 | |
VH (+24V) | 12 |
This connector is connected to the print head (for GS model, 203dpi). The voltages and signals for controlling the print head are input/output into/from the connector.
