OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
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Section 3.4 Neighborhood Electric Vehicle Application Input/Output List
PIN MAIN PLUG INPUT/OUTPUT DESCRIPTION
1 BATTERY VOLTS POS FROM KEY
2 BATTERY VOLTS POS FROM KEY
3 BATTERY NEG FROM ACCELERATOR START SWITCH
4 BATTERY VOLTS POS FROM FORWARD SWITCH
5 BATTERY VOLTS POS FROM REVERSE SWITCH
6 BATTERY VOLTS POS FROM TURF SPEED LIMIT SWITCH
7 ACCELERATOR INPUT VOLTAGE SIGNAL
8 ACCELERATOR NEGATIVE
9 ACCELERATOR POT +5 VOLTS SUPPLY (3 WIRE POT)
10 BACK UP ALARM
11 N/A
12 BATTERY NEG FROM REGEN SWITCH
13 N/A
14 TACHOMETER INPUT SIGNAL
15 TACHOMETER 12 VOLT OUTPUT
16 NEGATIVE FOR TACH
17 LINE CONTACTOR COIL DRIVER
18 N/A
19 N/A
20 NEGATIVE (DP9)
21 BATTERY VOLTS POS FROM MOTOR THERMAL SWITCH
22 SERIAL RECEIVE (DP9)
23 SERIAL TRANSMIT (DP9)
Connections to Main Plug (23 Pin)
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
Updated Sept 201
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