8* In/ 8 Out 4 built in, 4 with Analog...
Product details
6* In/ 4 Out 2 built in, 4 additional...
4 point analog expansion (4) analog...
4 In/ 4 Out 85 to 240 VAC; 85 to 240...
4 In/ 4 Out 24 VAC 24 VAC 90...
4 In/ 4 Out 24 VDC 24 VDC 90...