Labsphere SC-5500 - Page 33

SX-01635-000, Rev. 5 30
Detector Current
Detector Voltage
Current to
Voltage Converter
Multiplexer
Post
Ampl i fi er
ADC
Gain Control
Network
Gain Control
Network
Gain Control
Network
Cont rol Bus
RS-232C
Driver
RS-232C
IEEE Driver
IEEE Driver
IEEE 488
GPIB
Controller
Zilog Z80 Series
Microcontroller
Data Bus
Di s pl a y
Boar d
Front
Panel
Cont rol
Switches
8-bit 32K Memory
8-bit 32K EPROM
Ser ial
Data
Ref er ence
Voltage
Gua r d
Ci rcui t
Figure 8. Functional block diagram of the SC-5500 radiometer.
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