Front Panel Touchscreen/Display Interface; Figure 6-16. O 3 Photometer Layout - Top Cover Removed - Teledyne T400 User Manual

Sample Gas
UV Lamp Power UV Lamp Thermistor
Absorption Tube
UV Detector Thermistor
Transformer (UV Lamp Heater Behind Thermistor)
Power Connector
from
+15 VDC power supply
Sample Gas
Outlet
UV Detector Sample Gas Inlet UV Lamp Power
UV Lamp Heater
UV Lamp
Preamp PCA Supply
Control PCA
(200 VAC @ 30 kHz)
Figure 6-16. O Photometer Layout – Top Cover Removed
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6.3.7 F P T /D I
RONT ANEL OUCHSCREEN ISPLAY NTERFACE
Users can input data and receive information directly through the front panel touchscreen
display. The LCD display is controlled directly by the CPU board. The touchscreen is
interfaced to the CPU by means of a touchscreen controller that connects to the CPU via
the internal USB bus and emulates a computer mouse.
160 Teledyne API – Model T400 O Analyzer 083730400A DCN8130
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