User`s manual

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D.4 LCD Module
The LCD supplied with the RabbitFLEX Keypad/Display Kit does not have any connectors attached. Use
two cable assemblies from the RabbitFLEX BL300F Tool Kit to connect the LCD display to connectors J1
and J2 on the RabbitFLEX board as shown below in Figure D.2. Remember to add the 5 Ω, 0.5 W current-
limiting resistor.
Figure D.2 Connecting LCD Display to RabbitFLEX Board Connectors J1 and J2
J1
4 × 20 LCD
5 W, 0.5 W
current-limiting resistor
J2
Connecor J1
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Connector J2
Pin 1

Pin 5
LCD
11
12
13
14
5
4
6
2
1
16
15
3
Signal
DB4
DB5
DB6
DB7
R/W
Select
Enable
+5 V
GND
BL
BL+
contrast
Install 5 W, 0.5 W
current-limiting resistor
between 2  15 on LCD
The current-limiting
resistor gets hot
1
1 3 5 7 9
NC
NC
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