Instruction manual

GUIDE TO INSTALLATION AND OPERATION
2 | HCO-1822
1.3 Block Diagram
The following block diagram shows the functionality of the HCO-1822.
Figure 1.1 Functional block diagram HCO-1822
1.4 Front Card-edge Interface
The front card-edge of the HCO-1822 incorporates two elements:
• Status LED (see section 3.2)
• Select Button (see section 3.3)
Figure 1.2 Front card-edge layout
Select
Status
HCO-1822
Status LED
Select Button