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GFK-1425B Touch Display Products: IC752CTD400/450 9
Figure 5. Jumper Locations
Table 2. Touch Screen (Custom COM) I/O address
LK2 LK3 Address
OUT OUT Disabled
IN OUT 2E8 hexadecimal
OUT IN 310 hexadecimal (factory default)
IN IN 3E8
Table 3. Touch Screen (Custom COM) IRQ
One jumper determines the IRQ number, depending on its position:
LK6 IRQ3
LK7 IRQ4
LK8 IRQ5 (factory default)
LK9 IRQ6
LK10 IRQ7
LK11 IRQ9