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OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Section 3.4 Neighborhood Electric Vehicle Application Input/Output List
Connections to Main Plug (23 Pin) and "Y" Plug (8 Pin)
PIN
MAIN PLUG INPUT/OUTPUT DESCRIPTION
1
BATTERY VOLTS FROM BATTERY
2
BATTERY VOLTS FROM KEY
3
BATTERY VOLTS FROM ACCELERATOR START SWITCH
4
BATTERY VOLTS FROM FORWARD SWITCH
5
BATTERY VOLTS FROM REVERSE SWITCH
6
BATTERY VOLTS FROMTURFSPEED LIMIT SWITCH
7
ACCELERATOR INPUT VOLTAGE SIGNAL
8
ACCELERATOR NEGATIVE
9
ACCELERATOR POT +5 VOLTS SUPPLY (3 WIRE POT)
10
BACK UP ALARM
11
LINE CONTACTOR COIL DRIVER
12
N/A
13
PARK BRAKE SWITCH INPUT
14
TACHOMETER INPUT SIGNAL
15
TACHOMETER 12 VOLT OUTPUT
16
NEGATIVE FOR TACH
17
N/A
18
N/A
19
N/A
20
NEGATIVE
21
MOTOR THERMAL SWITCH
22
SERIAL RECEIVE
23
SERIAL TRANSMIT
PIN
"Y" PLUG INPUT/OUTPUT DESCRIPTION
1
CLOCK (OUT)
2
DATA (OUT)
3
ENABLE (OUT)
4
NEGATIVE
5
+5V SUPPLY
6
STORE (IN) (HANDSET)
7
I
OUTPUT
M
8
VALUE
9
FUNCTION
10
N/A
11
SERIAL RECEIVE
12
SERIAL TRANSMIT
1
2
3
4
5
6
7
8
9
10
11
12
WIRE END VIEW "Y" PLUG
1
2
3
4
5
6
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
WIRE END VIEW - MAIN PLUG
Page 11
July 2002
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