User`s manual

8. X1xx I/O Expansion Boards
8.1 X100: DI * 8
8.1.1 Specifications:
For I-7188XC (D)
Digital Input :
Channels : 8
Input Range / Type : Logic high level (3.5V~30V),
Logic low level (0V~1V)
Isolated : none.
8.1.2 Pin Assignment:
(X100) COM2
Note: refer to section 3. for A/D, D/A, DI, DO wire connection.
I/O Expansion Bus for 7188X/7188E User’s Manual, Jun/2004 v1.4, 7PH-000-14---42