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9. Communication Module R763768
Connector J300 - to Display
L_PWR_ON
SCL_ERROR
SDA_ERROR
IR_DISPLAY
++5V
Connector J409 - Power Connection
Pin Name
++5V
NC
++24V
GND
9.5 On board Information Display
9.5.1
View of the board
Top view Board
Image 9-8
Top view Information Display board
9.5.2
Technical Info
Functionality on board
A
B
Image 9-9
Functions on Display board
64
5
Out
Signal for standby led (power on/off)
6
Out
I2C SCL signal to error display
7
Out
I2C SDA signal to error display
8
In
RC5 signal from IR receiver on display unit
9
Out
Power supply
Pin No
In/out
Definition
1
In
Standby 5V power supply
0.2A max.(exc display,..)
0.6A max.(inc display,..)
2
In
Not connected
3
In
Standby 24V power supply
4
Ground
D
C
E
TTL
TTL
TTL
TTL
+5V
Signal
+5V
+24V – 0.32A max
F
R5976820 SLM R12+ PERFORMER 08/03/2005
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