biosystems BA 400 - Page 40

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Connector Function Pin
CN19 General fan Pin 1: 24 V
Pin 2: Activation
CN20 General fan Pin 1: 24 V
Pin 2: Activation
CN21 General fan Pin 1: 24 V
Pin 2: Activation
Test point Function
TP1 5 V
TP7 GND ISE
TP18 ISE transmission serial channel
TP19 ISE reception serial channel
TP26 GND serial channel
TP27 Transmission serial channel
TP28 Reception serial channel
TP29 USB + signal
TP31 USB - signal
TP33 USB transmission serial channel
TP34 USB reception serial channel
TP38 3.3 V
TP40 24 V
TP41 GND
TP42
CAN_H (bus signal)
TP43 CAN_H
TP44 CAN_L (bus signal)
TP45 CAN_L
TP48 5 V
TP49 3.3 V
TP50 GND
TP51 GND
TP52 5V
TP76 5V USB
TP78 5V USB
TP87 Fan activation voltage
TP90 Buzzer activation voltage
LEDs Function (on condition)
LD3 3.3 V voltage
LD5 Insulated 3.3 V voltage
LD6 CPU start-up indication
LD7 CAN start-up indication