# CIO-DO Series and PC104-DO48

The CIO-DO Series includes the following hardware:

- CIO-DO48H
- CIO-DO96H
- CIO-DO192H
- CIO-DO24DD
- CIO-DO48DD

This topic also includes:

- PC104-DO48H

CIO-DO Series and PC104-DO48 support the following UL and UL for .NET features.

## Digital I/O

Functions

UL: cbDOut(), cbDBitOut()

UL for .NET: DOut(), DBitOut()

PortNum

FIRSTPORTA, FIRSTPORTB, FIRSTPORTCL, FIRSTPORTCH

For DO48H, DO48DD, DO96H and DO192H, the following argument values are also valid:

SECONDPORTA, SECONDPORTB, SECONDPORTCL, SECONDPORTCH

For DO96H and DO192H, the following argument values are also valid:

THIRDPORTA, THIRDPORTB, THIRDPORTCL, THIRDPORTCH

FOURTHPORTA, FOURTHPORTB, FOURTHPORTCL, FOURTHPORTCH

For DO192H, the following argument values are also valid:

FIFTHPORTA through EIGHTHPORTCH

DataValue

0 to 255 using PORTA or PORTB

0 to 15 using PORTCL or PORTCH

BitNum

0 to 23 using FIRSTPORTA

For DO48H, DO48DD, DO96H and DO192H the following argument values are also valid:

24 to 47 using FIRSTPORTA

For DO96HandDO192H, the following argument values are also valid:

48 to 95 using FIRSTPORTA

For DO192H, the following argument values are also valid:

96 to 191