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External Wiring
Binary/Decimal/Hexadecimal/Extra Decimal Display Units
Positive Logic
[Contact Input (Digital Switch)]
Vcc (+)
A
+
D
Data
Power
NC
Input
−
NC
Latch
GND (–)
Negative Logic
[Contact Input (Digital Switch)]
Vcc (+)
A
+
D
Power
Data
−
NC
Input
NC
Latch
GND (–)
Note: When connecting pull-up or pull-down resistors to the external circuit, refer to the resistor
values shown below:
R1: 2.2 kΩ (1/2W) to 10 kΩ (1/4W)
R2: 1 kΩ (1W) to 2.2 kΩ (1/2W)
R3: 1 kΩ (1W)
Character Display Units
Positive Logic
[Contact Input (Digital Switch)]
Vcc (+)
D0
+
D7
Data
Power
NC
Input
−
NC
Latch
GND (–)
Negative Logic
[Contact Input (Digital Switch)]
Vcc (+)
D0
D7
Power
Power
Data
NC
Input
NC
Latch
GND (–)
Note: When connecting pull-up or pull-down resistors to the external circuit, refer to the resistor
values shown below:
R1: 2.2 kΩ (1/2W) to 10 kΩ (1/4W)
R2: 1 kΩ (1W) to 2.2 kΩ (1/2W)
R3: 1 kΩ (1W)
[Transistor Input]
Vcc (+)
Tr
A
+
+
R1
D
NC
Data
Power
Power
+V
Input
−
−
NC
Tr
Latch
R1
GND (–)
When Tr is on, output goes to H.
When Tr is off, output goes to H.
[Transistor Input]
Vcc (+)
R1
A
+
Tr
+
D
NC
Data
Power
Power
+V
Input
−
−
NC
R1
Tr
Latch
GND (–)
When Tr is on, output goes to L.
When Tr is off, output goes to L.
[Transistor Input]
Vcc (+)
D0
Tr
R1
D7
NC
Data
Power
Power
+V
Input
NC
Tr
Latch
R1
GND (–)
When Tr is on, output goes to H.
When Tr is off, output goes to H.
[Transistor Input]
Vcc (+)
R1
D0
Tr
Tr
D7
NC
Data
Power
+V
Input
NC
R1
Tr
Tr
Latch
GND (–)
When Tr is on, output goes to L.
When Tr is off, output goes to L.
DD3S
Vcc (+)
R2
A
Tr
D
NC
Data
+V
Input
NC
R2
Tr
Latch
GND (–)
Vcc (+)
A
Tr
R3
D
NC
Data
+V
Input
NC
Tr
Latch
R3
GND (–)
Vcc (+)
R2
D0
Tr
D7
NC
Data
+V
Input
NC
R2
Latch
Tr
GND (–)
Vcc (+)
D0
D7
NC
Data
+V
Input
NC
Latch
R3
GND (–)
Display Units
Series
Connector Terminal No.
(DMC-1)
UP Making Side
12
11
10
9
8
7
6
5
4
3
2
1
Connector
Terminal No.
7
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