3 sk-fft board layout, Sk-fft board layout -2 – SilentKnight SK-FFT User Manual
Page 12
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SK-FFT Installation and Operation Manual
2-2
54711
2.3 SK-FFT Board Layout
Figure 2-1 Back view of SK-FFT
Figure 2-1 shows the circuit board that attaches to the cabinet. If you should need to
remove the board assembly for repair, remove the seven mounting nuts which hold
the assembly in the cabinet. Then lift the control board out of the cabinet.
JumpStart
Accept
Connector for FFT-24
Status LED’s
Local
Handset
PZT
Phone In
Phone Out
SLC IN
SLC Out
Mounting
stud
Mounting stud
Supervised
Power
Limited
All circuits inherently
power limited except the
trouble relay
DIP Switch
Not
Used
DC
Power
Non Power
Limited
Mounting
stud
Mounting stud
Mounting stud
Mounting stud
Power Status
LED
Trouble
Relay
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