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94
1
5
6
9
Connection to Keypad (3):
A7.2
LCD Display
A7.3
Power supply:
Connection:
6
5
4
3
2
1
Assignment:
Pin 2
RXD
Pin 3
TXD
Pin 5
GND (ground)
8-pol. MINI DIN connector
Assignment:
Pin 2:
clock
Pin 3:
+5V
Pin 4:
data
Pin 5:
GND (ground)
2 x 20 characters
illuminated
5V, max. 500 mA
6-pole Mini-DIN socket
Assignment:
Pin 3:
GND (ground)
Pin 4:
+5V
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