Unex SOM-352 Series User Manual

Name: Unex SOM-352 Series
Brand: Unex
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30 pages

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Doc. No: Unex-QSG-21-003

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Table of Contents3
Objective6
Reference6
Limited Warranty Policy6
Safety Guidelines7
Product Appearance7
Functional Block Diagram8
Figure 1: SOM-352 Series Appearance8
Figure 2: Functional Block Diagram8
Electrical Characteristics9
Absolute Maximum Ratings9
Recommended Operating Conditions9
Table 1. Absolute Maximum Ratings9
Table 2. Recommended Operating Conditions9
Power Consumption10
Table 3. Dual Voltage Power Consumption10
I/O Interfaces11
Antenna Connectors11
Table 4. External Cable Power Consumption11
Table 5. Single Voltage Power Consumption11
Figure 3: Antenna Connectors12
Ghz V2X13
Figure 4: Antenna Cable Extraction Tool13
Figure 5: V2X Antennas EX-55/EX-5313
Table 6: V2X Antenna Status13
Gnss14
GNSS Antenna Detection14
Mini Pcie Card Pinout15
Table 7: GNSS Antenna Status15
Table 8: SOM-352 Mini Pcie Row 0 Pinout15
Table 9: SOM-352 Mini Pcie Row 1 Pinout16
I/O Cable Pinout17
Table 10: I/O Cable Pinout17
DIP Switch18
Figure 6: I/O Cable Mating Component P/N18
Figure 7: Onboard DIP Switch18
Design-In Guidelines19
Power Line Traces19
Table 11: DIP Switch Functions19
Power Sequence20
Brown out20
Grounding20
USB Data Lines20
Serial Port21
Figure 8: USB Data Line Routing Example21
Reset22
1Pps22
Bootstrp23
Tamper Detection (Optional)23
Figure 9: External 1PPS Input Pins23
Production Mode24
Normal Mode24
Standby Mode24
Test Mode24
Thermal Management25
Firmware Upgrade25
Manual Control25
Figure 10: Thermally Conductive Pad Area25
Host GPIO Control26
Dimensions and Weight26
Component Keep out Area27
Figure 11: SOM-352 Dimensions27
Table 12: Dimensions and Weight27
Software Settings28
Verifying the Integration with a Host System28
Windows 10/1128
Table 13: Unex BSP Interface Settings28
Linux29
Troubleshooting30
Repetitive Resetting When Using 3.3V Single Voltage Supply30
No Response after Applying Power30

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Unex SOM-352 Series Specifications

General

Brand	Unex
Model	SOM-352 Series
Category	Control Unit
Language	English

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Unex SOM-352 Series User Manual

Table of Contents

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