INSTALLATIONS
J15: VGA CRT Connector
The pin assignments of the J15 VGA CRT connector are as follows:
| Signal Name | Pin | Pin | Signal Name | |
| Red | 1 | 2 | Green | |
| Blue | 3 | 4 | N.C. | |
| GND | 5 | 6 | GND | |
| GND | 7 | 8 | GND | |
J15 | N.C. | 9 | 10 | GND | |
N.C. | 11 | 12 | N.C. | ||
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| HSYNC | 13 | 14 | VSYNC | |
| NC | 15 |
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J16, J18: External PS/2 Mouse and Keyboard Connector
Pin # | J16 | J18 |
1 | KB clock | Mouse data |
2 | KB data | N.C. |
3 | N.C. | Ground |
4 | Ground | Vcc |
5 | Vcc | Mouse clock |
J17: IrDA Connector
J17 is used for an optional IrDA connector for wireless communication.
Pin # | Signal Name |
1 | +5V |
2 | No connect |
3 | Ir RX |
4 | Ground |
5 | Ir TX |
IB850 User’s Manual | 27 |
