| Features |
| 40 buffered,
bi-directional digital I/O lines; disabled or preset on power-up |
| Open-collector outputs,
sink 24mA |
| Interrupt operation |
| 1MHz clock; three 8254
counter-timers |
| Board access LED and User LED |
| |
| Specification |
| I/O channels:
40 (As Outputs) |
| Max. sink current: 24mA (As Inputs) |
| Max. input voltage:
TTL-compatible 5V DC |
| Power-up states High/Low/(group of 8
lines) Floating |
| Counter-timers: Two 16-bit |
| Interrupt generation Timer: 0 (500kHz to
6.5sec) |
| IRQ: 2, 3, 4, 5, 7 |
| Base address range: 0 to 3FE hex |
| I/O space required: 2 bytes |
| I/O connector: 50-way D-type |
| PCbus interface: 8-bit PC/ISA |
| Height 107mm |
| Length 208mm |
| Power consumption: 300mA @ 5V |
| Operating temperature: +5 to +55°C |
| Storage temperature: -40 to +125°C |
| MTBF: 475,000hrs |
| Software
Support: FREE Windows NT 4.0 Drivers, FREE Integrated I/O 'C'
Library |
