LPC2468 IRD Kit 1.2 Quick Start Guide, rev. 1.0   Page 3 of 8 
 
    Figure 1 
 
 
     
 
 
     Keypad Connection           VFD/LCD Connection        Temp Sensor Connection        
 
 
2.  Ensure that the following jumpers are in place. 
 
 
Jumper  Default Connection  Description 
JP2  Jumper connected  Used for I
CC
 measurement on IRD 
platform when disconnected 
JP18  Pins 1&2 connected  Enables 3.3VDC from onboard 
regulator 
JP19  Pins 1&2 connected  Enables 5.0VDC from external 
Condor  power supply. 
J_VDISP  Pin 2&3 connected  Provides 5.0VDC to LCD Display 
VREF  Jumper connected  Provides ADC/ DAC VREF 
connection to the microcontroller