MFC INSTALLATION MANUAL
Page
13 of 22
CONNECT
2
CAR.COM
4.
COMMON INSTALLATION SETUP EXAMPLES WITH THE MFC
4.1
PRIMARY CAR CONTROL
DB9(F) to DB9(F) Serial Cable
POWER
GROUND
WINDOWS UP
WINDOWS DOWN
SUNROOF OPEN
SUNROOF CLOSE
TACHOMETER INPUT
PINS (3-6) / ACC (1-4) SOURCE INPUT (+) OR (-)
RADIO POWER
DOOR LOCK
DOOR UNLOCK
TRUNK RELEASE
PIN#1
+
12V DC
RED
PIN#2
-
GROUND
BLACK
PIN#3
ACC 1 OUT (max24V 30A)
GREEN
PIN#4
ACC 2 OUT (max24V 30A)
YELLOW
PIN#5
ACC 3 OUT (max24V 30A)
PINK
PIN#6
ACC 4 OUT (max24V 30A)
ORANGE
PIN#7
TACHOMETER (In)
BROWN
PIN#8
ACC (1-4) Source
+
/
-
WHITE
PIN#9
ACC 5 OUT (
-
ve 500ma)
GRAY
PIN#10
ACC 6 OUT (
-
ve 500ma)
LT. BLUE
PIN#11
ACC 7 OUT (
-
ve 500ma)
BLUE
PIN#12
ACC 8 OUT (
-
ve 500ma)
PURPLE
M
F
C
Car
Battery
+
-
-
GROUND (BLACK WIRE)
TACHOMETER (BROWN WIRE)
TACH
+
12V
Serial
Port
PIN#1
PIN#2
PIN#3
PIN#4
PIN#5
PIN#6
PIN#7
PIN#8
PIN#9
PIN#10
PIN#11
PIN#12
DB9(M) Serial
Connector
PINS (3-6) / ACC (1-4) SOURCE INPUT (+) OR (-)
ACC 1 OUTPUT [Roll Windows Up]
ACC 2 OUTPUT [Roll Windows Down]
ACC3 OUTPUT (SUNROOF OPEN)
ACC 4 OUTPUT [SUNROOF CLOSE)
ACC 5 OUTPUT [Radio Power]
ACC 6 OUTPUT [DOOR LOCK)
ACC 7 OUTPUT [DOOR ULOCK)
ACC 8 OUTPUT [TRUNK RELEASE)
CONNECT TO DB9(M) (9 PIN MALE SERIAL PORT ON PC)
DB9(M) SERIAL PORT
CABLE
Be sure computer is properly connected with Power, VGA, and other hardware.
MFC – V1
(Green)
Power
LED
(Yellow)
Serial
Data
LED
Power
Serial
DB9(M) Serial
Connector On PC
Figure 7: MFC Example: Simple setup
