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C.6.1 Connect the LCD/Keypad Module to Your Prototyping Board
The LCD/keypad module can be located as far as 2 ft. (60 cm) away from the RCM30/31/
32XX Prototyping Board, and is connected via a ribbon cable as shown in Figure C-10.
R2
U3
LCD1
Q1
J5
R25
R8
R26
R11
R13
J5
3
1
Q4
4
2
OTHER
LP3500
3.3 V
2.8 V
n.c. = 5 V
KP1
C17
POWER
J9
Figure C-10. Connecting LCD/Keypad Module to RCM30/31/32XX Prototyping Board
Note the locations and connections relative to pin 1 on both the Prototyping Board and the
LCD/keypad module.
Rabbit offers 2 ft. (60 cm) extension cables. Contact your authorized Rabbit distributor or
a sales representative for more information.
User's Manual
D2 C1
D1
JP1
C4
R3
C6
U1
U2
C9
C7
R4
R5
CR1
C11
C13
C12
U4
J1
R14
R10
R9
R12
R15
Q6
Q2
Q5
Q7
Q8
U5
U6
J2
U7 C14
RN1
DISPLAY
BOARD
J4
Pin 1
J8
JP1
DS3
CURRENT
MEASUREMENT
OPTION
+3.3V
MOTOR/ENCODER
C15
POWER
Pin 1
U1
R15
JP1
J2
U2
R2
J1
R4
JP2 JP3 JP4 JP5
R5
R6
U3
Y1 C5
C8
C10
U4
C9
C11
R11
C13
C18
C17
U6
R12
R13
R14
C26
C33
C32
J3
R16
L2
C31
Y2
R18
C30
C34
C29
U7
R19
R20
R21
R23
R25 R26
R24
Y3
1
2
C46
JP14
C41
Q1
C42
R28
C45
R29
U10
D1
Q2
U9
RCM39XX
DS4
J6
L1
DS1
R33
R34
DS2
DS3
87
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