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Doc. No: Unex-QSG-21-002

 

 

 

 

5/21

 

A printed version of this document is an uncontrolled copy

 

© 2023 Unex Technology Corporation – Company Confidential

 

1. 

Objective 

The purpose of this document is to provide necessary information to help setup and 

installation of RSU-352 series products. To provide for safe installation and operation of the 

equipment,  read  the  safety  guidelines  at  the  beginning  of  this  manual  and  follow  the 

procedures outlined in the following chapters before connecting power to RSU-352. Keep 

this  operating  manual  handy  and  distribute  to  all  users,  technicians  and  maintenance 

personnel for reference. 

2. 

Reference 

 

Unex RSU-352 datasheet 

 

61-00021-00_RSU-352_0A1_Drawing 

 

80-00032_EX-40_Drawing_B 

3. 

Limited Warranty Policy 

Unex Technology Corporation selling the product warrants that commencing from the 

date of shipment to customer and continuing for a period of twelve (12) months. This limited 

warranty  extends  only  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 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. Unex’s obligations hereunder are conditioned upon the 

return of affected hardware in accordance with Unex's service center's then-current Return 

Material Authorization (RMA) procedures. 

This warranty does not cover: 

 

Products found to be defective after the warranty period has expired. 

 

Products subjected to misuse or abuse, whether by accident or other causes. 

Such product conditions will be determined by Unex at its sole and unfettered 

discretion. 

 

Products damaged due to a natural disaster, including but not limited to 

lightning, flooding, earthquake, or fire. 

 

Software products. 

 

Products dismantled or opened by unauthorized persons. Please contact a 

representative of Unex if you need advanced technical support. 

Summary of Contents for RSU-352 Series

Page 1: ...E stack 0A1 Reviewers Department Name Acceptance Date Note PD Nidor Huang 2023 03 24 RD P C Kang 2023 03 24 Modification History Revision Date Originator Comment 0 1 2021 08 23 Nidor Huang Creating do...

Page 2: ...t is an uncontrolled copy 2023 Unex Technology Corporation Company Confidential Revision Date Originator Comment 0 8 2023 03 24 Nidor Huang Updating Unex logo Adding GNSS reset in Unex BSP interface s...

Page 3: ...thernet 10 8 3 5 9GHz V2X 11 8 4 GNSS 12 8 4 1 GNSS Antenna Detection 12 9 Accessories 13 9 1 GORE Vent 13 9 2 Surge Protector 14 9 3 Cable Gland 14 9 4 Mounting Bracket 15 10 Dimensions and Weight 20...

Page 4: ...ple illustration of RSU 352 mounting on a vertical mast post 18 Figure 15 Earth wire connection position left earth wire and earth wire screw right 19 Figure 16 Mounting bracket dimensions 20 Figure 1...

Page 5: ...ed warranty extends only 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 r...

Page 6: ...bling installing When operating under extreme temperature conditions environmental control measures e g heating cooling should be considered Always make sure the metal enclosure is connected to a well...

Page 7: ...1 002 7 21 A printed version of this document is an uncontrolled copy 2023 Unex Technology Corporation Company Confidential Figure 1 RSU 352 series package content Figure 2 RSU 352 series complete ass...

Page 8: ...oE 1 60 V V2X maximum input level 10 dBm GNSS maximum input level 10 dBm Note 1 Powered by an 802 3af at PSE Note 1 Operation outside the Absolute Maximum Ratings may cause permanent device damage Abs...

Page 9: ...wer Spectrum mask Class C 20 dBm GNSS antenna gain Antenna Gain 2 4 3 2 85 4 dBic LNA Gain 5 24 27 30 dB GNSS sensitivity C N0 Acquisition 22 30 45 dB Hz GNSS antenna bias IANT 20mA 3 0 3 3 V GNSS ant...

Page 10: ...atus LED Figure 4 Status LED Table 4 LED function LED Status Description Blinking Green Start up Solid Green Operational Amber FW upgrade Red Fault Note Please see TABLE 8 UNEX BSP INTERFACE SETTINGS...

Page 11: ...X antennas EX 53 RSU 352 provides two 5 9GHz V2X antenna connectors Receptacle connectors are Type N These V2X ports are surge protected 5KA min with 8 20 s 10KV min with 1 2 50 s A pair of Type N V2X...

Page 12: ...l strength If the signal strength drops to zero then check the antenna status flag When all the C N0 values becomes null it means that the GNSS antenna or its cable may either become detached or damag...

Page 13: ...ksum cr lf where status can be 0 The antenna current is in the normal range NORMAL 1 The antenna current is below the normal range OPEN 2 The antenna current is above the normal range SHORT Table 6 GN...

Page 14: ...he surge protector over the PoE port until fastened Figure 9 PoE surge protector 9 3 Cable Gland To ensure weather resistance always connect the Ethernet cable with the cable gland on the cable outlet...

Page 15: ...mast post should be between 78 101mm The total weight of RSU 352 including antennas PoE surge protector mounting bracket earth wire and cable gland is about 2 7 kg Before installation always make sur...

Page 16: ...the actual earth potential before connecting the earth wire 2 2 The earth wire should be connected to a metal structure with less than 10 ohms of earthing resistance 2 3 Connect the earth wire green...

Page 17: ...on of this document is an uncontrolled copy 2023 Unex Technology Corporation Company Confidential Figure 12 RSU 352 mounting bracket assembly vertical steps Figure 13 An example illustration of RSU 35...

Page 18: ...x QSG 21 002 18 21 A printed version of this document is an uncontrolled copy 2023 Unex Technology Corporation Company Confidential Figure 14 An example illustration of RSU 352 mounting on a vertical...

Page 19: ...9 21 A printed version of this document is an uncontrolled copy 2023 Unex Technology Corporation Company Confidential Figure 15 Earth wire connection position left earth wire and earth wire screw righ...

Page 20: ...002 20 21 A printed version of this document is an uncontrolled copy 2023 Unex Technology Corporation Company Confidential 10 Dimensions and Weight Figure 16 Mounting bracket dimensions Figure 17 Mec...

Page 21: ...applicable for Unex software package only Table 8 Unex BSP interface settings Function Description Ethernet Default IP address 192 168 100 3 GNSS NMEA UART1 230400bps 8N1 ttyAMA1 GNSS Reset GPIO111 0...

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