Connector Definitions - Agilent Technologies 8453 Operator's Manual

Table 14
Table 15
Theory of Operation

Connector Definitions

Connector Definitions
Main Power Supply Connector
The main power supply is connected to the spectrophotometer processor
main (SPM) board by a cable that is fixed to the main power supply.
Power Supply Cable to SPM Board
Pin Function
1 Power failure
2 Analog ground (AGND)
3 -15 V
4 +15 V
5,6 Power ground (PGND)
Fan Connector
The fan is connected to the spectrophotometer processor main (SPM) board.
Fan Connector
Pin Function
1 Fan Power
2 Fan Rotation Sensor
3 GND
Pin Function
7,8 +24 V
9,10 +36 V (not used)
11 Digital ground (DGND)
12 +5 V
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