Table 6-4. Measurement Interface Board Connector Pin Descriptions - Thermo Scientific 48i Instruction Manual

Troubleshooting
Connector Pin Descriptions
6-12 Model 48i Instruction Manual
Connector Reference
Label Designator
AC INTF BD PJ3
Table 6–4. Measurement Interface Board Connector Pin Descriptions
Connector Reference
Label Designator
AC IN J1
AC O2 J2
AC PUMP J3
AC BENCH J4
AMB TEMP J5
OPT J6
PREAMP BD J7
Pin Signal Description
1 AC-HOT
2 AC-NEUT
3 AC-Ground
Pin Signal Description
1 AC-HOT
2 AC-NEUT
3 AC-Ground
1 AC-HOT
2 AC-NEUT
3 AC-Ground
1 AC-HOT
2 AC-NEUT
3 AC-Ground
1 Bench Thermistor
2 Ground
3 AC-HOT
4 Bench Heater AC Control
1 Ambient Temperature Thermistor
2 Ground
1 Optical Pickup Input
2 Ground
3 Optical Pickup Source Drive
1 Preamp Signal Input
2 Ground for Shield
3 Ground
4 SPI – Data Out
5 SPI - CLK
6 SPI - CS
7 +15V
8 +5V
Thermo Fisher Scientific