User`s manual

8.7 X106: DO *2 or DI *3
8.7.1 Specifications:
For I-7188XC
Digital Input:
Channels: 3
Input Range / Type: Logic high level (3.5V~30V),
Logic low level (0V~1V)
Isolated: none
Digital Output:
Channels:3
Open-collector Output: 250 mA / 30V max
Isolated: none
8.7.2 Pin Assignment:
(X106) 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---56