Instruction Manual, SL2150 Series
APPENDIX A. Block Diagrams 6
REV A, Sep 21, 2011
APPENDIX A. Block Diagrams
LBAND RX BLOCK DIAGRAM
Signal status
Optical level
Display Settings
FRONT DISPLAY
Optical to RF
Conversion
CPU
LED
Power
Control Joystick
4 pos + Push
PIR
Motion Sensor
12V 1A
Sepic Converter
3.3V 0.6A
Buck Converter
for
CPU & Display
Signal status
Optical level
12V Sense
RF Out
50 ohm BNC
or 75 ohm F
DC IN
9 to 24V
Optical IN
APC FC
LBAND TX BLOCK DIAGRAM
22KHZ Ind.
H or V Ind.
Laser Failure
Laser Current
LLC
Display settings
FRONT DISPLAY
RF to Optical
Conversion & LNB
Power Insertion
CPU
LED
Power
Control Joystick
4 pos + Push
PIR
Motion Sensor
LNB POWER
H/V/22KHZ
12V 1A
Sepic Converter
3.3V 0.6A
Buck Converter
for
CPU & Display
Laser fail
Laser current
12V Sense
Optical Out
APC FC
DC IN
9 to 24V
RF IN
75 ohm F
or 50 ohm BNC
