User`s manual

8.10 X109: PhotoMOS Relay * 7
8.10.1 Specifications:
For I-7188XB, I-7188XG, I-7188EX, I-7188EG
Channels: 7 (Form A)
Continuous load current:120mA (peak AC)
Peak load current: 0.3A
Output Off state leakage current : 1Ua
Output On resistance : 25Ohm
Load voltage : 350V(peak AC)
Turn On time : 0.23ms (Typical)
Turn Off time : 0.04ms (Typical)
Input / Output Isolation : 1,500V AC
8.10.2 Pin Assignment :
(X109)
8.10.3 Programming :
outportb(BASE, DoVal); /* for all 7-channels */
Note: 1. The default value of BASE is 0.
2. It is not recommended to change the value of BASE from 0 to another value.
3. DoVal=0x00  turn all 7-channel OFF
DoVal=0x01  turn chennel_0 ON, the other channels OFF
DoVal=0x7F  turn all 7-channel ON
I/O Expansion Bus for 7188X/7188E User’s Manual, Jun/2004 v1.4, 7PH-000-14---63