Unex OBU-352EC Quick Start Manual page 4

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Doc. No: Unex-QSG-21-001
Figure 10: V2X antenna ports .................................................................................................. 16
Figure 11: GNSS antenna port ................................................................................................ 16
Figure 12: Mini PCIe Port (J6) ................................................................................................. 18
Figure 13: SIM slot (J7) ........................................................................................................... 20
Figure 14: Tamper input (J5) ................................................................................................... 21
Figure 15: SAR ADC input (J4) ................................................................................................ 22
Figure 16: DIP switches. SW3 (Left), SW2 (Right) .................................................................. 23
Figure 17: EX-46 (Left), EX-47 (Right) .................................................................................... 24
Figure 18: Console port (CN4) ................................................................................................ 24
Figure 19: Ext GNSS port (CN6) ............................................................................................. 25
Figure 20: CAN0 port (CN5) .................................................................................................... 25
Figure 21: CAN0 terminator jumpers (JP1/JP2) ...................................................................... 26
Figure 22: CAN1 port (CN7) .................................................................................................... 26
Figure 23: CAN1 terminator jumpers (JP3/JP4) ...................................................................... 27
Figure 24: USB1 port (CN2) .................................................................................................... 27
Figure 25: GPIO headers (J1) ................................................................................................. 27
Figure 26: DC power jack ........................................................................................................ 28
Figure 27: Reset button ........................................................................................................... 28
Figure 28: Mechanical dimensions - TOP ............................................................................... 29
Figure 29: Mechanical dimensions - FRONT .......................................................................... 29
L
T
IST OF
ABLES
Table 1. Absolute maximum ratings ......................................................................................... 10
Table 2. Recommended operating conditions ......................................................................... 10
Table 3: Power consumption ................................................................................................... 12
Table 4: LED function .............................................................................................................. 13
Table 5: USB0 (CN2) pinout .................................................................................................... 13
Table 6: Ethernet LED function ................................................................................................ 14
Table 7: I/O port pin map (J8) .................................................................................................. 15
Table 8: I/O port pinout (J8) ..................................................................................................... 15
Table 9: V2X antenna status .................................................................................................... 16
Table 10: GNSS antenna status .............................................................................................. 17
Table 11: Mini PCIe pinout (J6, Row 0) ................................................................................... 18
Table 12: Mini PCIe pinout (J6, Row 1) ................................................................................... 19
Table 13: Tamper functions (J5) .............................................................................................. 21
Table 14: SAR ADC functions .................................................................................................. 22
Table 15: SAR ADC performance ............................................................................................ 23
Table 16: SW2 and SW3 functions .......................................................................................... 23
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A printed version of this document is an uncontrolled copy
© 2023 Unex Technology Corporation - Company Confidential

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