Download PSDS System Block Di..

Figure 1 - PSDS Simplified Block Diagram
Hemispheres
Spherical
Dipole
Optical
Receiver
RF
Amplifiers
Gap Voltage
Detector
6V Battery
Power
Optical
Transmitter
Duplex Fiber
Optic Cable
Optical Down Link
Optical Up Link
Optical Receiver
RF Signal
Generator
120/220VAC
Analog Laser
Transmitter
AC/DC
Power Supply
Control Unit
DC Amp &
Signal
Conversion
Detect Power/Battery
Gap
Voltage
Meter &
BNC
LED / Speaker
Alarm Indicators
Figure 2 - PSDS Detailed Block Diagram
External Wall Mount
120 VAC to 12 VDC 1 A
Battery Charger
6 VDC Battery &
Charger Board CCA
Sphere
Board
CCA
RF
Amp(s)
RF
Balun
± 5 VDC Regulators
with U.V. Detect /
Shut-off Circuit
SPHERICAL DIPOLE
Optical
RX
Optical Connectors,
SC Simplex
15 m Optical Fiber
(Yellow)
Optical Fiber (Yellow)
RF
Detector
V/F
Converter
Optical Fiber (Orange)
Optical
TX
SC/SC Duplex Adapter
6 VDC Battery &
Charger Board CCA
15 m Optical Fiber
(Orange)
OPTICAL DATA LINK CABLE
CONTROL UNIT
120 / 220 VAC
50- 60 Hz, 5A
Input Power
EMI
Filter,
Fuse,
Switch
5 VDC
AC/DC
Supply
Control
Board
CCA
15 VDC
Speaker
Alarm
Signal
Battery
Low
Detect
Circuit
RF Connector, N-Type
(Connect to RF Signal Generator
10 dB
ATTN
Gap Voltage Adjustment
-15 VDC
Converter
F/V
Converter
RF Input
Analog
Laser
Transmitter
DC
Amp
RMS
Converter
Gap Voltage
Potentiometer
RF Connector, BNC
Gap Voltage
Display Voltages
LCD Voltmeter
Sphere Power LED, Green
Battery Low LED, Amber
DC
Amp
Optical
RX
Optical Fiber Downlink (Orange)
Optical Fiber Uplink (Yellow)
Optical I/O Connector,
SC/SC Duplex
Optical Connectors,
SC Simplex
RWD
10/9/03