Thermo Scientific 5028i Instruction Manual page 171

Thermo Fisher Scientific
Connector Reference
Label Designator
VOLTAGE TEST J6
SER EN J7
USB A/B J8
Connector Pin Descriptions
Pin Signal Description
14 Analog Voltage 1
15 Analog Voltage 3
16 Analog Ground
17 Analog Voltage 5
18 Analog Ground
19 Analog Ground
20 Power Fail Relay COM
21 Power Fail Relay N.O. Contact
22 Digital Ground
23 TTL Input 3
24 TTL Input 4
25 TTL Input 6
26 Digital Ground
27 TTL Input 9
28 TTL Input 11
29 TTL Input 12
30 TTL Input 14
31 TTL Input 16
32 Digital Ground
33 Analog Voltage 2
34 Analog Voltage 4
35 Analog Ground
36 Analog Voltage 6
37 Analog Ground
1 +5V
2 +3.3V
+15V
-15V
1 Serial Enable Jumper
2 +3.3V
1 VBUS_A
2 VBUS_B
3 USB_PORTA_N
4 USB_PORTB_N
5 USB_PORTA_P
Model 5028i Instruction Manual
Troubleshooting
6-9