54
2
Hardware Installation
Digital I/O and Digital I/O Power Connectors
The Digital I/O connector (J26) and Digital I/O power connector
(J25) provide powering-on function to an external device that is con-
nected to these connectors. The Digital I/O bus provides 8-bit write
and 8-bit read.
Pins
1
2
3
4
Function
Data I/O 0
Data I/O 1
Data I/O 2
Data I/O 3
Pins
5
6
7
8
Function
Data I/O 4
Data I/O 5
Data I/O 6
Data I/O 7
Digital I/O Connector
X
Digital I/O
power
Digital I/O
8
1
1
4
+12V
GND
+5V
5VSB
