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Troubleshooting
Connector Pin Descriptions
6-14
Model 48i Trace Level-Enhanced Instruction Manual
Connector
Reference
Label
Designator
EXT. RS485
J15
24 MONITOR
J17
FRONT PANEL
J18
BD
Pin
Signal Description
9
SPI Output
10
SPI Board Select
11
SPI Clock
1
-RS485 to Rear Panel
2
-RS485 to Rear Panel
3
+5V
4
+5V
5
+5V
6
Ground
7
Ground
8
Ground
9
NC
10
NC
11
+24
12
+24
13
+24
14
+24
15
+24
1
24V Power Monitor
2
Ground
1
Ground
2
Ground
3
LCLK – LCD Signal
4
Ground
5
Ground
6
LLP – LCD Signal
7
LFLM – LCD Signal
8
LD4 – LCD Signal
9
LD0 – LCD Signal
10
LD5 – LCD Signal
11
LD1 – LCD Signal
12
LD6 – LCD Signal
13
LD2 – LCD Signal
Thermo Fisher Scientific
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Troubleshooting
