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GUIDE TO INSTALLATION AND OPERATION
2
| HDA-3911/31
Figure 1.1(b) HDA-3931 Functional Block Diagram
1.4 Front Card-edge Interface
The front card-edge of the HDA-3911/31 incorporates two
elements:
•
Status LED (see section 3.2)
•
Select Button (see section 3.3)
Select Button
IRD-3802
Status LED
S
ta
tu
s
S
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le
c
t
HDA-3911
Figure 1.2 Front card-edge layout