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C.7.1 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 RCM3700
Prototyping Board, and is connected via a ribbon cable as shown in Figure C-11.
R2
C9
U3
LCD1
Q1
J5
R25
R8
R26
R11
R13
J5
3
1
Q4
Q6
4
2
OTHER
LP3500
3.3 V
2.8 V
n.c. = 5 V
KP1
RN1
C17
J4
Figure C-11. Connecting LCD/Keypad Module to RCM3700 Prototyping Board
Note the locations and connections relative to pin 1 on both the RCM3700 Prototyping
Board and the LCD/keypad module.
Rabbit offers 2 ft. (60 cm) extension cables. Contact your authorized distributor or a Rabbit
sales representative for more information.
RabbitCore RCM3700 User's Manual
D2 C1
D1
JP1
C4
R3
C6
U2
U1
C7
R4
R5
CR1
C11
C13
C12
U4
J1
R10
R9
R12
R14
R15
Q2
Q5
Q7
Q8
U5
U6
J2
U7 C14
DISPLAY
BOARD
LCD1JA
R11
C37
C12
C22
C40
C14
C20
C36
Y1
C10
U4
C17
C39
C38
R13
U5
C41
Q1
R4 R5
C29
Y3
C8
C15
R33
R15
C49
L1
U11
R16
R7
T1
L2
L3
C54 C55
L6
L4
C53
C24
R28
U3
U1 C25
C35
C21
D1
C19
C7
JP1
JP3
C16
U6
J2
RP1
RP2
R31
C57
R29
J3
R27
DS2
R34
R32
R30
DS1
132
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