Connector Pin Descriptions; Table 6-3. Motherboard Connector Pin Descriptions - Thermo Scientific 146i Instruction Manual

Troubleshooting

Connector Pin Descriptions

Connector Pin
Descriptions
6-10 Model 146i Instruction Manual
The connector pin descriptions in
used along with the board-level connection diagrams to troubleshoot
board-level faults.
"Motherboard Connector Pin Descriptions"
"Front Panel Board Connector Pin Diagram"
"I/O Expansion Board (Optional) Connector Pin Descriptions"
page 6-17
"Digital Output Board Connector Pin Descriptions"
"Measurement Interface Board Connector Pin Descriptions"
page 6-20
"Solenoid Connector Board Pin Descriptions"
"Ozonator Power Supply Connector Pin Descriptions"
"Photometer Power Supply Connector Pin Descriptions"

Table 6-3. Motherboard Connector Pin Descriptions

Connector Reference
Label Designator
INTF DATA J1
10-BASE-T J2
INTF DATA J1
10-BASE-T J2
Table 6-3 through Table 6-10
on page 6-10
on page 6-15
on page 6-23
Pin Signal
Description
1 Ground
2 +RS485 to Interface Board
3 -RS485 to Interface Board
1 Ethernet Output (+)
2 Ethernet Output (-)
3 Ethernet Input (+)
4 NC
5 NC
6 Ethernet Input (-)
7 NC
8 NC
1 Ground
2 +RS485 to Interface Board
3 -RS485 to Interface Board
1 Ethernet Output (+)
2 Ethernet Output (-)
can be
on
on page 6-19
on
on page 6-24
on page 6-25
Thermo Fisher Scientific