Unex OBU-300 Quick Start Manual Download Page 26

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Doc. No: Unex-QSG-21-001

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A printed version of this document is an uncontrolled copy

Dimensions and Weight

Figure 28: Mechanical dimensions - TOP

Figure 29: Mechanical dimensions - FRONT

Table 21: Dimensions and weight

Model

Length (mm)

Width (mm)

Height (mm)

Weight (g)

OBU-301(v2)

OBU-351

95.0

103.0

31.2

152.6

Summary of Contents for OBU-300

Page 1: ...Unit 0A1 0A2 OBU 351E V2X On Board Unit V2Xcast C V2X stack Europe 0A1 0A2 OBU 351U V2X On Board Unit V2Xcast C V2X stack USA 0A1 0A2 EVK 351 V2X Starter Kit 0A1 0A2 EVK 351E V2X Starter Kit V2Xcast...

Page 2: ...BU 351 11 8 1 1 External Interfaces 11 8 1 2 Internal Interfaces 15 8 2 I O Conversion Board EVK 351 Series Only 20 8 2 1 Console 21 8 2 2 Ext GNSS 21 8 2 3 CAN0 22 8 2 4 CAN1 23 8 2 5 USB1 24 8 2 6 G...

Page 3: ...re 23 CAN1 terminator jumpers JP3 JP4 23 Figure 24 USB1 port CN2 24 Figure 25 GPIO headers J1 24 Figure 26 DC power jack 25 Figure 27 Reset button 25 Figure 28 Mechanical dimensions TOP 26 Figure 29 M...

Page 4: ...is an uncontrolled copy 2021 Unex Technology Corporation Company Confidential Table 17 CAN0 pinout CN5 22 Table 18 CAN1 pinout CN7 23 Table 19 USB1 pinout CN2 24 Table 20 GPIO pinout J1 24 Table 21 Di...

Page 5: ...y to the original customer of the product 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...

Page 6: ...rea clean and dry while assembling installing When operating under extreme temperature conditions environmental control measures e g heating cooling should be considered It is suggested to connect the...

Page 7: ...1 7 27 A printed version of this document is an uncontrolled copy 2021 Unex Technology Corporation Company Confidential Figure 1 OBU 301 v2 OBU 351 series package content Figure 2 EVK 301 v2 EVK 351 s...

Page 8: ...nted version of this document is an uncontrolled copy 2021 Unex Technology Corporation Company Confidential Figure 3 OBU 301 v2 OBU 351 series complete assembly appearance 6 Functional Block Diagram F...

Page 9: ...0_H J8 6 CAN0_L J8 16 CAN1_H J8 7 CAN1_L J8 17 4 If USB1_Vbus ON 25V if USB1_Vbus OFF 20V Note 1 Operation outside the Absolute Maximum Ratings may cause permanent device damage Absolute Maximum Ratin...

Page 10: ...5 5 4 V VOH Output high level voltage GPIO1 GPIO2 4 2 5 V RS232 5 5 5 4 V IOL low level output current GPIO1 GPIO2 10 18 mA IOH high level output current GPIO1 GPIO2 10 mA EXT_1PPS J8 12 tolerance Acc...

Page 11: ...e done any time before and during operation however a reset may be triggered during switch Table 3 Power consumption Condition Power Consumption Temp Power Source Voltage V Low 1 Typical 2 High 3 25 C...

Page 12: ...el V Description CN2 1 VBUS I O 5 0 USB device mode USB 5V power input USB host mode 5V 900mA power output e g when connecting an OTG cable CN2 2 D I O 0 4 Data CN2 3 D I O 0 4 Data CN2 4 ID I USB dev...

Page 13: ...on speed The connector type should be RJ45 TIA EIA 568B The Ethernet port also acts as a 12W PoE 802 3af PD powered device with an add on PoE module POE 301 It supports both mode A and mode B PSE powe...

Page 14: ...gh 1K split termination resistors inside CAN0 port J8 7 CAN1_H I O 5 0 CAN1 High 1K split termination resistors inside CAN1 port J8 8 USB1_DP I O 0 4 USB 2 0 data J8 9 USB1_VBUS O 5 0 USB Vbus power o...

Page 15: ...1 6 GNSS Figure 11 GNSS antenna port OBU 301 v2 OBU 351 provides one GNSS antenna connector This GNSS antenna port is compatible with both passive and active GNSS antenna The receptacle jack connecto...

Page 16: ...M 301 J6 21 GND G Ground J6 23 NC Not connected J6 25 NC Not connected J6 27 GND G Ground J6 29 GND G Ground J6 31 NC Not connected J6 33 NC Not connected J6 35 GND G Ground J6 37 GND G Ground J6 39 3...

Page 17: ...d J6 30 NC Not connected J6 32 NC Not connected J6 34 GND G Ground J6 36 USB_D I O 0 4 USB 2 0 differential data J6 38 USB_D I O 0 4 USB 2 0 differential data J6 40 GND G Ground J6 42 LED_WWAN I OC WW...

Page 18: ...tion function For connecting the tamper signal tamper signal wires can be soldered directly into PTHs Wires with JST 5P SZN 1 5mm pitch board in connector can be handled more easily when soldering Pul...

Page 19: ...ut sys bus iio devices iio device0 J4 2 SAR_ADC_CH1 I 3 3 SAR ADC input sys bus iio devices iio device1 J4 3 SAR_ADC_CH2 I 3 3 SAR ADC input sys bus iio devices iio device2 J4 4 SAR_ADC_CH3 I 3 3 SAR...

Page 20: ...SW3 1 BOOT_SW Boot strapping ON boot from NAND Normal boot OFF boot from USB0 FW upgrade SW3 2 TRIGGER_SW Trigger mode ON Trigger when tamper SW close to GND 1K PU OFF Trigger when tamper SW open fro...

Page 21: ...port CN4 Table 15 Console pinout CN4 Pin Symbol I O Level V Description CN4 1 NC Not Connected CN4 2 RX O 5 0 RS232 serial data to DTE CN4 3 TX I 5 0 RS232 serial data from DTE CN4 4 NC Not Connected...

Page 22: ...ver RS232 this is to port to connect Please note that software integration of GNSS protocol will be needed for proper functionality Contact Unex representative for more detail 8 2 3 CAN0 Figure 20 CAN...

Page 23: ...CAN_L I O 5 0 CAN Low 5V output maximum input range 40V CN7 3 GND G Ground CN7 4 NC Not Connected CN7 5 NC Not Connected CN7 6 NC Not Connected CN7 7 CAN_H I O 5 0 CAN High 5V output maximum input ran...

Page 24: ...B1 port CN2 Table 19 USB1 pinout CN2 Pin Symbol I O Level V Description CN2 1 VBUS O 5 0 5V 900mA CN2 2 D I O 0 4 USB 2 0 data CN2 3 D I O 0 4 USB 2 0 data CN2 4 GND G Ground 8 2 6 GPIO Figure 25 GPIO...

Page 25: ...uncontrolled copy 2021 Unex Technology Corporation Company Confidential 8 2 7 DC Power Jack Figure 26 DC power jack Input power range is DC 6 48V Suggested power is 12W or higher 8 2 8 Reset Button Fi...

Page 26: ...lled copy 2021 Unex Technology Corporation Company Confidential 9 Dimensions and Weight Figure 28 Mechanical dimensions TOP Figure 29 Mechanical dimensions FRONT Table 21 Dimensions and weight Model L...

Page 27: ...192 168 1 1 Ethernet Eth0 default IP 192 168 100 3 USB1 Default USB 2 0 host mode CAN0 500kbps CAN0 stand by mode GPIO 115 xloader GPIO 139 user space 0 normal mode 10mA 1 stand by mode 10uA CAN1 500k...

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