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Color Active-Matrix LCD Touch Panels Installing Touch Panels 17
Four-pin header and DB-9 connector pinouts
Four-
pin
header
Signal Function DB-9 connector (male)
pins
1 PWR +12 VDC power 4 and 7 (strap)
2 TXD Transmit data 3
3 RXD Receive data 2
4 GND Ground 5
Cleaning the Touch Overlay
After installing the Touch Panel, you should clean the touch overlay. To clean the
touch overlay:
1. Disconnect the AXlink and optional video connectors from the CATP.
2. Using a cotton cloth, spray a small amount of cleaning solution consisting of
50% isopropyl alcohol and 50% water onto the cloth.
3. Clean the touch overlay with the damp cloth. Then, wipe the touch overlay
with a dry cloth.
4. Reconnect the AXlink and optional video connectors to the CATP.
Figure 18
Four-pin header and DB-9
connector pinouts