Planar LA1500RTS User Manual page 27

9. The operation area of the touchscreen can be assigned by the "Logical
desktop segment" function. Select your preference. Most common
choice will be "Whole Desktop" or "Primary Monitor" if you have multiple
monitors. See Figures 5 and 6 for USB and Serial selections.
10. Then click "OK".
Figure 5 - USB
Figure 6 - Serial
LA1500R, LA1500RTR and LA1500RTC User's Guide (
020-0319-02 Rev. B)
27