Fluke Biomedical 945A - Manual (Page 46)

INTEGRATING
ELECTROMETER
PGA
ALARM
OUTPUT
DAC EPROM
ANALOG
SWITCH
ADC
ACIA
HIGH VOLTAGE
POWER SUPPLY
RS232 VICO
LOOP
MICROPROCESSOR
CONTROL
SIGNAL
HIGH VOLTAGE
0 - 10 Vdc 0/-12 Vdc
MICROPROCESSOR
CONTROL
Resistor
Resistor
DETECTOR
ASSEMBLY +VL
+TX
-TX
+RX
-RX
-VL
SIGNAL
Figure 4-1. Detector Electronics Block Diagram
4-22