OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL Page 11
April 2002
Section 3.4 Standard 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 12 VOLT INPUT FROM ACCELERATOR START SWITCH
4 12 VOLT INPUT FROM FORWARD SWITCH
5 12V VOLT INPUT FROM REVERSE SWITCH
6 12V VOLT INPUT FROM TURF SPEED LIMIT SWITCH
7 ACCELERATOR INPUT VOLTAGE SIGNAL
8 BATTERY NEGATIVE FOR CONTROL ACCESSORIES
9 ACCELERATOR POT +5 VOLTS SUPPLY (3 WIRE POT)
10 BACK UP ALARM
11 LINE CONTACTOR COIL DRIVER
12 N/A
13 AUXILIARY ACCELERATOR POT INPUT
14 TACHOMETER INPUT SIGNAL
15 TACHOMETER 12 VOLT OUTPUT
16 NEGATIVE FOR TACH
17 N/A
18 N/A
19 N/A
20 N/A
21 NORMALLY CLOSED MOTOR THERMOSTAT
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
M
OUTPUT
8 VALUE
9 FUNCTION
10 N/A
11 SERIAL RECEIVE
12 SERIAL TRANSMIT
1 2 3 4 5 6
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
WIRE END VIEW "Y" PLUG
7 8 9 10 11 12