AXIOMTEK rBOX101-FL Series User Manual page 16

rBOX101-FL Series User's Manual
1.2.12 Watch Dog Timer (WDT)
2 WDT
WDT 1 : one step is 1sec, 255 levels
WDT 2 : one step is 250ms, 255 levels
1.2.13 Digital I/O Connector and Pin Definition
4bit DI and 4bit DO
DI :
Input range : 0~24 VDC
Logic level 0 : +/- 3V max.
Logic level 1 : +/- 5V min. (DI to COM-)
3KV optical isolation
Support Dry Contact or Wet Contact
DO :
Max. 200 mA per channel, current sink type
24VDC nominal, open collector to 30V
3KV optical isolation
6
Introduction