
FHT-1 • 9
FHT-1 PC Board component placement diagram
Battery
Backup
+
-
Micro
External Switch
connections
(opt)
S1
TEST
Connection
s
short
leads
TP3
C7
Long Lead
for
mounting
Ground
Jumpers
To
Low
Pass
Board Filter
LED 1
LED 2
Shaded Parts used in Voice ID option
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