DIO card
The DIO is a PC/104 card that combines LCD with touchscreen interface for AR-4c dataloggers, 4 to 2 channel audio mixer and three 24~V digital inputs with one 24 V DC isolated power supply. New models provide host interface compatible with ARBus 0.0 providing PCI-compatible configuration.
Ordering guide
| Order Code | Display | Touchscreen |
| DIO | none | no |
| DIO-TEXT-LCD | 20x4 text | no |
| DIO-TS | none | yes |
| DIO-TS-TTL-LCD | TTL | yes |