Lvds Transmitter Board; Front Panel Touchscreen/Display Interface Pca; Software Operation; Figure 6-17. Front Panel And Display Interface Block Diagram - Teledyne T400 User Manual

Figure 6-17. Front Panel and Display Interface Block Diagram

6.1.1.1

LVDS TRANSMITTER BOARD

The LVDS (low voltage differential signaling) transmitter board converts the parallel
display bus to a serialized, low voltage, differential signal bus in order to transmit the
video signal to the LCD interface PCA.
6.1.1.2

FRONT PANEL TOUCHSCREEN/DISPLAY INTERFACE PCA

The front panel touchscreen/display interface PCA controls the various functions of the
display and touchscreen. For driving the display it provides connection between the CPU
video controller and the LCD display module. This PCA also contains:
power supply circuitry for the LCD display module
•
• a USB hub that is used for communications with the touchscreen controller and the two front
panel USB device ports
• the circuitry for powering the display backlight
6.2

SOFTWARE OPERATION

The instrument's core module is a high performance, X86-based microcomputer running
Windows CE. Inside Windows CE, special software developed by Teledyne API
interprets user commands via the various interfaces, performs procedures and tasks,
stores data in the CPU's various memory devices and calculates the concentration of the
sample gas.
083730400A DCN8130 Teledyne API – Model T400 O Analyzer
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