DIG-64 Data Acquisition Card
- 16 digital opto-isolated inputs
- 16 relay outputs with or without mercury wetted contacts
- 32 digital programmable input/outputs
- User selectable base address and interrupt level
- Field replaceable series resistance packs allow selection of the
- input voltage range
- "Polyswitch" resettable fuses protecting relay outputs
- and +5 volt/+12 volt outputs
- 37 way D-type & 40 way IDC connectors
- IDC to 37 way D-type cable option
The DIG-64 is a PC-compatible ISA card that provides the user with 16 digital opto-isolatedinputs, 16 relay outputs and 32 TTL-level digital input/outputs.The card features user selectable base address and interrupt level. In addition the field replaceable series resistance packs allow selection of the input voltage range. The card is fitted with “Polyswitch” resettable fuses to protect each of the relay outputs and the +5 volt and +12 volt feeds out of the card. These “fuses” rupture if their rating is exceeded and then heal themselves once power is removed for 20 minutes or so. This prevents unnecessary repair work when errors are made during installation or wiring.

