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9. Communication Module R763768
Connector J700 - Interconnection CPU/Local Keypad
GND
SDA_ERROR
SCL_ERROR
SCL_COMM
SDA_COMM
IR_DISF
/PMP_PE
IR_OK
IRQ_IR
IR_DISR
IRQ_RC5
IR_FRONT
IR_REAR
AMB_LIGHT
L_YEL
RS422_SEL
RS422_TERM
N_LB
RMT_DIR
RMT_DATA
GND
62
8
9
In
I2C SDA signal to display
10
In
I2C SCL signal to display
11
In
I2C SCL signal to comm port
12
In
I2C SDA signal to comm port
13
In
Disable front IR receiver
14
In
Power on signal
15
In
Signal to green led (IR accepted)
16
Out
PPM or RC5 from RCVDS
17
In
Disable rear IR receiver
18
Out
RC5 from IR receivers and local keypad
19
In
RC5 from front IR receiver
20
In
RC5 from rear IR receiver
21
Out
Ambient light info from local keypad
22
In
Signal for yellow led (sync present)
23
In
Selection of RS422 or RS232
24
In
Selection of RS422 termination on/off
25
In
Not_Loop Back – Selection of the self test function of RS
driver
26
In
Selection of wired remote transmit or receive
27
In/Out
Serial data from and to wired remote
28-38
Future expansion
39,40
Ground
R5976820 SLM R12+ PERFORMER 08/03/2005
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