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ACR321 - User Manual
Version 1.00
Page 10 of 11
www.acs.com.hk
31
Reserved
(Don't connect)
32
Reserved
(Don't connect)
33
Reserved
(Don't connect)
34
Reserved
(Don't connect)
35
V_EXTIN2
Isolated power-in for Input port 5-8
3V/5V
36
V_EXTIN2
Isolated power-in for Input port 5-8
3V/5V
37
G_EXTIN2
Isolated GND for Input port 5-8
Ground signal for input port
38
G_EXTIN2
Isolated GND for Input port 5-8
Ground signal for input port
39
V_EXTOUT2
Isolated power-in for Output port 5-8
3V/5V
40
V_EXTOUT2
Isolated power-in for Output port 5-8
3V/5V
41
N.C.
No connection
42
N.C.
No connection
43
CAR-GND
CAR Battery Ground
Car battery Ground
44
CAR-GND
CAR Battery Ground
Car battery Ground
45
CAR-GND
CAR Battery Ground
Car battery Ground
46
CAR-DC
Car B
Car Battery Positive (12V~24V)
47
CAR-DC
Car B
Car Battery Positive (12V~24V)
48
CAR-DC
Car B
Car Battery Positive (12V~24V)
49
N.C.
No connection
50
G_EXTOUT2
Isolated GND for Output port 5-8
Ground signal for output port
51
G_EXTOUT2
Isolated GND for Output port 5-8
Ground signal for output port
52
TACHOMETER_IN
INPUT port 8, Tachometer
3V/5V Logic Level
53
EXT_IO_IN7A
INPUT port 7
3V/5V Logic Level
54
EXT_IO_IN6A
INPUT port 6
3V/5V Logic Level
55
EXT_IO_IN5A
INPUT port 5
3V/5V Logic Level
56
N.C.
No connection
57
N.C.
No connection
58
N.C.
No connection
59
N.C.
No connection
60
N.C.
No connection
Table 1:
60-way connector signal level and description
