Troubleshooting
Connector Pin Descriptions
Thermo Fisher Scientific
Model 48
i
Instruction Manual
6-19
Connector
Label
Reference
Designator
Pin
Signal Description
31
+24V
32
+24V
33
+24V
34
+24V
35
+24V
36
+24V
37
+24V
Table 6–8.
Pre-amp Board Connector Pin Descriptions
Connector
Label
Signal Description
OUT
Preamp Signal Output
SH
Ground for Shield
BLK Ground
GRN
SPI – Data Out
ORG
SPI - CLK
VIO
SPI - CS
BLU +15V
BRN +5V
RED
+18V for IR Source
WHT -100V
BLK
+18V for IR Source
YEL IR
Source
Return
YEL
IR Detector Return
RED
IR Detector
BLK
IR Detector Cooler -
WHT IR
Detector
WHT IR
Detector