Table of Contents
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Product Variants
Model
SOM-301
V2X mPCIe System-On-Module, 0A3/0A4
SOM-301E
V2X mPCIe System-On-Module, V2Xcast
SOM-301U
V2X mPCIe System-On-Module, V2Xcast
SOM-301E(v2) V2X mPCIe System-On-Module, V2Xcast
SOM-301U(v2) V2X mPCIe System-On-Module, V2Xcast
SOM-351
V2X mPCIe System-On-Module, 0A1/0A2
SOM-351E
V2X mPCIe System-On-Module, V2Xcast
SOM-351U
V2X mPCIe System-On-Module, V2Xcast
Reviewers
Department
Name
PD
Nidor Huang
RD
JY Ou
Modification History
Revision
Date
0.1
2021/08/19
0.2
2021/10/13
A printed version of this document is an uncontrolled copy
© 2021 Unex Technology Corporation – Company Confidential
Quick Start Guide
for
SOM-300 Family
Description
Acceptance Date
2021/10/06
2021/10/13
Originator
Nidor Huang
Creating document
Adding product variants
Adding limited warranty policies, safety guidelines
and product appearance
Nidor Huang
Adding reset and 1PPS guidelines
Adding software settings
Rearranging chapter order
Changing document type from HDG to QSG
Doc. No: Unex-QSG-21-003
Document Number
Revision
Authors
®
- ITS-G5 stack, 0A3/0A4
- WAVE stack, 0A3/0A4
®
®
- ITS-G5 stack, 0A1/0A2
®
- WAVE stack, 0A1/0A2
®
- C-V2X stack, Europe, 0A1/0A2
®
- C-V2X stack, USA, 0A1/0A2
Note
Comment
Unex-QSG-21-003
0.2
Nidor Huang
1/23
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Table of Contents
Related Manuals for Unex SOM-300 Series
Summary of Contents for Unex SOM-300 Series
- Page 1 2021/10/13 Nidor Huang Adding reset and 1PPS guidelines Adding software settings Rearranging chapter order Changing document type from HDG to QSG 1/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential...
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Page 2: Table Of Contents
11. Software Settings ..................23 11.1. Verifying the Integration with a Host System ............23 11.1.1. Linux ..................... 23 IST OF IGURES 2/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... - Page 3 Table 8: I/O cable pinout ......................13 Table 9: DIP Switch Functions ....................14 Table 10: Dimensions and weight .................... 22 Table 11: Unex BSP interface settings ..................23 3/23 A printed version of this document is an uncontrolled copy...
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Page 4: Objective
Customer's sole and exclusive remedy and the entire liability of Unex under this limited warranty will be, at Unex's option, return for repair to Unex's repair center with freight and insurance prepaid or shipment of a replacement within the warranty period or a refund of the purchase price if the hardware is returned to Unex. -
Page 5: Safety Guidelines
Doc. No: Unex-QSG-21-003 Software products. • Products dismantled or opened by unauthorized persons. Please contact a • representative of Unex if you need advanced technical support. Products with an altered and/or damaged serial number. • Loss of data or software. •... -
Page 6: Functional Block Diagram
Doc. No: Unex-QSG-21-003 BOTTOM Figure 1: SOM-301(v2)/SOM-351 series appearance 6. Functional Block Diagram Figure 2: Functional block diagram 6/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 7: Electrical Characteristics
TAMPER# kΩ RPD (Equivalent pull-down) TAMPER# VOL (Output low level voltage) IOL= 4mA VOH (Output high level voltage) IOH= 4mA 7/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 8: Power Consumption
*4: From mini PCIe 5V (pin 3, 5, 45, 47) *5: From mini PCIe 3.3 Vaux (pin 2, 24, 39, 41, 52) 8/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 9: I/O Interfaces
Receptacle connectors are compatible with I-PEX MHF I 20279-001E-03 HIROSE U.FL-R-SMT-1(10). For more information about mating connectors, visit the website https://www.i-pex.com/product/mhf-I http://www.hirose-connectors.com/ for more detail. 9/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 10: Figure 4: Antenna Cable Extraction Tool
It is recommended to extract the cable using extraction tool like I-PEX 90192- HIROSE U.FL-LP-N-2. Figure 4: Antenna cable extraction tool 10/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 11: Mini Pcie Card Pinout
3.3 Vaux Powered by 3.3 Vaux: 3000mA (max) Powered by 5V: 115mA (max) 3.3 Vaux Powered by 3.3 Vaux: 3000mA (max) 11/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 12: I/O Cable Pinout
The I/O cable can help user to install SOM-301(v2)/SOM-351 on an existing mPCIe system board without modifying the system board hardware. 12/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 13: Dip Switch
Figure 5: I/O Cable mating component P/N 8.4. DIP Switch The onboard DIP switch can help user to direct power and I/O signals from either 13/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 14: Figure 6: Onboard Dip Switch
CRATON2 reset from cable SW1.5 1PPS_SW External 1PPS from mPCIe External 1PPS from cable SW1.6 TAMPER#_SW TAMPER# from mPCIe TAMPER# from cable 14/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 15: Design-In Guidelines
Once the EX_RSTn/PERST# pin is pulled low, the SOM-301(v2)/SOM-351 will enter standby mode, and the power consumption will reduce to 10mA in about 10 seconds. 15/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 16: Brown Out
Separate the signal traces into similar groups and route similar signal traces • 16/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 17: Serial Port
The 1PPS pin (P49) serves as the input of an external 1PPS (1 pulse per second) signal. The start of a system time (UTC time) second will line up with the rising edge of this 17/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... - Page 18 0 > /sys/class/gpio/gpio100/value # 0=Ext_GNSS, 1=Int_GNSS To let the above setting take effect upon next boot-up, please append the above lines /home/root/ext-fs/usr/bin/at_startup 18/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential...
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Page 19: Tamper Detection (Optional)
User can enable one of the two tamper modes in API: Production mode Test mode. 19/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 20: Production Mode
Inserting a soft silicone thermally conductive pad between the system board and SOM-301(v2)/SOM-351 could facilitate heat dispersion to the system board more efficiently. 20/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 21: Dimensions And Weight
SOM-301(v2)/SOM-351 to the system board PCB. User can choose TE 2041119-1 as a candidate for such a mini PCIe connector. 21/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 22: Component Keep Out Area
SOM-301(v2)/SOM-351, the system board side component height should be carefully considered according to the datasheet of mPCIe connector selected. 22/23 A printed version of this document is an uncontrolled copy © 2021 Unex Technology Corporation – Company Confidential... -
Page 23: Software Settings
RNDIS driver are not included here because it may vary from one distribution to another. user@host:~$ lsmod | grep rndis Check if the Unex device has been registered as a RNDIS device with a network interface. user@host:~$ dmesg | grep -i -C4 unex Ping the RNDIS device IP of SOM-301(v2)/SOM-351 and check if it is alive.
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