User Manual
Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Installation and Maintenance Manual LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 1 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Name Entity Initial Date Author Michel GILBERT MGI 17/09/2015 Approved by Ronan DUBOURG Validated by Yannick Delibie RDU 18/09/2015 YDE 18/09 18/09/2015 Visa Destination List Name Company / Service Place Commentry Document history Version V0.1 V0.2 V0.3 V0.4 V0.5 V0.6 V1.0 V2.0 Classification level Modification Preliminary version Adding of some precisions on the following contents: • Internet cabling and cable type • Cable gland dimensions • Auxiliary power supply • GPS and GSM considerations Safety recommendations adding Safety recommendations adding Safety recommendations adding Recommended additional lightning protections New mounting kit Added specific parts for LoRa IOT stations 915 and 923 1 - Internal use only 2 – Confidential Author LLO SNI Date 27/01/2014 06/05/2014 SNI SNI SNI SNI SNI MGI 02/06/2014 30/06/2014 23/07/2014 29/09/2014 08/04/2015 17/09/2015 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 2 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Contents OPEN ISSUES ..........................................................................................................................................................6 REFERENCES ...........................................................................................................................................................6 GLOSSARY ..............................................................................................................................................................6 INTRODUCTION .....................................................................................................................................................8 DESCRIPTION OF THE LORA IOT STATION...............................................................................................................9 5.1 BLOCK DIAGRAM .......................................................................................................................................................9 5.2 TECHNICAL SPECIFICATIONS .......................................................................................................................................10 5.2.1 LoRa IOT Station 868 ......................................................................................................................................10 5.2.2 LoRa IOT Station 915 ......................................................................................................................................13 5.2.3 LoRa IOT Station 923 ......................................................................................................................................16 5.3 MECHANICAL IMPLEMENTATION .................................................................................................................................18 5.4 STICKERS................................................................................................................................................................21 REGULATIONS ......................................................................................................................................................22 6.1 LORA IOT STATION 868 ...........................................................................................................................................22 6.2 LORA IOT STATION 915 ...........................................................................................................................................23 6.2.1 FCC ..................................................................................................................................................................23 6.2.2 IC ....................................................................................................................................................................24 6.3 LORA IOT STATION 923 ...........................................................................................................................................25 INSTALLATION PROCEDURE .................................................................................................................................26 7.1 INSTALLATION TOPOLOGY ..........................................................................................................................................26 7.1.1 Single station installation ...............................................................................................................................26 7.1.2 Multi-station installation................................................................................................................................27 7.1.2.1 7.1.2.2 With SIM Subscription ............................................................................................................................................ 27 Without SIM Subscription ...................................................................................................................................... 28 7.2 ELECTRIC DISTRIBUTION TO THE LORA IOT STATION........................................................................................................29 7.2.1 Safety standard ..............................................................................................................................................29 7.2.2 Power-Over-Ethernet (POE) power supply .....................................................................................................29 7.2.3 Solar power supply .........................................................................................................................................30 7.3 MOUNTING OF THE ENCLOSURE..................................................................................................................................31 7.3.1 GPS and GSM considerations .........................................................................................................................31 7.3.2 General considerations ...................................................................................................................................31 7.3.3 Position of the universal antenna support vs. the enclosure ..........................................................................32 7.3.4 Pole mounting by U-bolt.................................................................................................................................33 7.3.5 Wall mounting ................................................................................................................................................34 7.3.6 Metallic strapping mounting ..........................................................................................................................35 7.3.7 Key parameters to optimise the radio performance ......................................................................................36 7.3.7.1 Height of the site .................................................................................................................................................... 36 7.3.7.2 Propagation model vs area type ............................................................................................................................. 37 7.3.7.3 Co-localization with GSM/UMTS/LTE transmitters................................................................................................. 38 7.3.7.3.1 LoRa IoT Station 868 .......................................................................................................................................... 40 7.3.7.3.2 LoRa IoT Station 915 .......................................................................................................................................... 41 7.3.7.3.3 LoRa IoT Station 923 .......................................................................................................................................... 41 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 3 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.3.7.4 Fresnel ellipsoid ...................................................................................................................................................... 41 7.4 SETTING CONNECTIONS .............................................................................................................................................43 7.4.1 Ethernet connection .......................................................................................................................................43 7.4.2 LoRa RF Antenna connection..........................................................................................................................43 7.5 COMMISSIONING .....................................................................................................................................................47 7.5.1 SIM card .........................................................................................................................................................47 7.5.2 Power on ........................................................................................................................................................48 7.5.3 Functional check .............................................................................................................................................48 7.6 LIGHTNING PROTECTIONS ..........................................................................................................................................50 7.6.1 Antenna link ...................................................................................................................................................50 7.6.2 Ethernet link ...................................................................................................................................................50 MAINTENANCE OF THE ACCESS POINT .................................................................................................................51 8.1 SIMPLE CHECKS .......................................................................................................................................................51 8.1.1 LoRa IoT Station enclosure .............................................................................................................................51 8.1.2 Cables .............................................................................................................................................................51 8.1.3 LED..................................................................................................................................................................51 8.2 INTERFACES FOR DEBUG OR MAINTENANCE PURPOSES .....................................................................................................51 8.2.1 Proprietary debug interface ...........................................................................................................................51 8.2.2 USB and Ethernet interface ............................................................................................................................52 8.2.3 TEST and RESET buttons .................................................................................................................................52 KERLINK SUPPORT ...............................................................................................................................................52 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 4 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figures Figure 1: LoRa Network topology ......................................................................................................................... 8 Figure 2: LoRa IoT Station Block diagram ............................................................................................................. 9 Figure 3 : LoRa IoT Station casing - external view .............................................................................................. 19 Figure 4 : POE injector (example) ....................................................................................................................... 19 Figure 5 : LoRa IoT Station casing - internal view ............................................................................................... 20 Figure 6 : Mounting kit ....................................................................................................................................... 21 Figure 7 : Single station installation (with SIM) .................................................................................................. 26 Figure 8 : Single station installation (No SIM) .................................................................................................... 26 Figure 9 : Multi-station installation (with SIM) .................................................................................................. 27 Figure 10 : Multi-station installation (No SIM) ................................................................................................... 28 Figure 11 : Ethernet connection ......................................................................................................................... 29 Figure 12 : DC power supply connection (temporary image) ............................................................................ 30 Figure 13 : Mounting kit dimensions.................................................................................................................. 31 Figure 14 : Universal antenna support dimensions............................................................................................ 32 Figure 15 : Position of the universal antenna support when mounted on the enclosure support ................... 32 Figure 16 : Pole mount set on the enclosure ..................................................................................................... 33 Figure 17 : Another view of the pole mounting using U-bolt (no pole represented) ........................................ 33 Figure 18 : Wall mount of the enclosure (front side) ......................................................................................... 34 Figure 19 : Wall mount of the universal antenna support (front side) .............................................................. 34 Figure 20 : Pole mount set using strapping ........................................................................................................ 35 Figure 21 : Pole mounting of the universal antenna support using strapping ................................................... 35 Figure 22 : Urban (small city) Hata propagation model vs height of the antenna ............................................. 36 Figure 23 : Rural countryside Hata propagation model vs height of the antenna ............................................. 37 Figure 24 : Hata propagation model vs area configuration (Height = 12m) ...................................................... 38 Figure 25 : Fading effects due to obstacles ........................................................................................................ 42 Figure 26 : Fresnel ellipsoid clearance ............................................................................................................... 42 Figure 27 : Fresnel ellipsoid and earth curvature............................................................................................... 43 Figure 28 : Technical antenna 868 specifications............................................................................................... 44 Figure 29 : Technical antenna 915 specifications............................................................................................... 44 Figure 30 : attachment of the antenna on the mounting set ............................................................................ 45 Figure 31 : connection of LoRa RF antenna (bottom view) ................................................................................ 45 Figure 32 : attachment of the RF antenna cable ................................................................................................ 46 Figure 33 : SIM Card ........................................................................................................................................... 47 Figure 34 : Test and Reset buttons..................................................................................................................... 48 Figure 35 : LEDs indicators ................................................................................................................................. 49 Figure 36 : Proprietary debug interface of the LoRa IoT Station ....................................................................... 51 Figure 37 : USB connector of the LoRa IoT Station ............................................................................................ 52 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 5 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Open Issues Reference [1] Status Description References Reference [1] Document/Link https://www.loraalliance.org/ForDevelopers/LoRaWANDevelopers Description LoRaWAN™ Specification V1.0 2015 January [2] [3] Glossary Keyword ADC AMR AP APC API APN BTS CAN CPU DAC DDRAM DHCP DOTA EIRP EMC FTP GPRS GPS GSM HTTP IK Classification level Description Analog to Digital Converter Automatic Meter Reading Access Point Automated Power Control Application Programming Interface Access Point Name Base Transceiver Station tation Control Area Network Central Processing Unit Digital to Analog Converter Double Data Rate RAM Dynamic Host Configuration Protocol Download Over The Air Equivalent Isotropically Radiated Power ElectroMagnetic Compatibility File Transfer Protocol General Packet Radio Service Global Positioning System Global System for Mobile communication HyperText Transfer Protocol Mechanical Impact 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 6 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station IO IoT IP KLK KNET LED LoRa LTE M2M MIPS NFS NMEA PCB PoE PU RAM RF RSSI SAW SI SIM SMA SSH TBD TCP UMTS USB UV WAN WLAN VHF Classification level In / Out Internet of Things Internet Protocol or Ingress Protection Kerlink Kerlink M2M network Light-Emitting Diode Long Range Long Term Evolution Machine to Machine Millions of Instructions Per Second Network File System National Marine Electronics Association Printed Circuit Board Power over Ethernet Polyurethane Random Access Memory Radio Frequency Received Signal Strength Indicator Surface Acoustic Wave Système d’Information Subscriber Identity Module SubMiniature version A Secure Shell To Be Defined Transmission Control Protocol Universal Mobile Telecommunications System Universal Serial Bus UltraViolet Wide Area Network Wireless Local Area Network Very High Frequency 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 7 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Introduction The LoRa IoT Station is part of the global Long Range Radio fix network to provide M2M connectivity link between low power end-point and Internet Access. Figure 1: LoRa Network topology The product is based on LoRa technology provided by Semtech Company. Three different versions of LoRa IoT Stations are available to cover different countries and areas around the world: Please check (or contact Kerlink) the appropriate version for the dedicated country. The present document addresses all the above LoRa IoT Station versions. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 8 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Description of the LoRa IoT Station 5.1 Block Diagram The following figure describes the functional architecture: Figure 2: LoRa IoT Station Block diagram Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 9 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 5.2 Technical specifications 5.2.1 LoRa IOT Station 868 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 10 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 11 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 12 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 5.2.2 LoRa IOT Station 915 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 13 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 14 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 15 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 5.2.3 LoRa IOT Station 923 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 16 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 17 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 5.3 Mechanical implementation The LoRa IoT Station is based on a high impact resistant polycarbonate wall mounting cabinet that withstand harsh industrial and outdoor environments. It offers excellent flammability rating, good UV resistance and also good chemical resistance. The dimensions are 231 mm x 125 mm x 60 mm. It is rated IP67. The opening system is simple: clipping (screwing is optional) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 18 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 3 : LoRa IoT Station casing - external view Figure 4 : POE injector (example) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 19 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 5 : LoRa IoT Station casing - internal view The LoRa IoT Station is composed of: • The enclosure itself including: o The casing (item 1) o 1 cable gland for RJ45 POE (item 2). The LoRa IoT Station is delivered without RJ45 POE cable (Ethernet cable). o 1 N connector (item 3) to connect LoRa antenna o 1 pressure stabilizer for protection against condensation (item 4) • LoRa RF antenna connection with N connector (item 5) and its cable • A POE injector (item 7) and its power supply cable. • The internal shielding (item 8) • A mounting kit (item 6) designed to answer different installation configurations: o Pole mounting by U-bolt (delivered by default) o Wall mounting o Metallic strapping mounting (tube, pipe, flue...) The mounting kit owns a full independent universal antenna support that could be mounted on the enclosure support (by default) or directly on a pole, a wall … Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 20 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 6 : Mounting kit 5.4 Stickers The LoRa IoT Station has stickers placed inside or outside the casing: - A sticker on the door including LoRa IoT Station serial serial number, regulatory markings and electrical information (item 9) - A sticker explaining the LEDs behaviour (item 10) - A sticker outside the casing including regulatory marking and sentences depending on the countries (FCC ID, IC ID, etc …). Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 21 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Regulations 6.1 LoRa IoT Station 868 LoRa IoT Station 868 complies with requirements listed in the article 3 of the R&TTE 1999/5/EC Directive 1 – Electromagnetic compatibility (article 3.1-b of the R&TTE Directive) issue 1.9.2 Applied standard(s): EN 301 489-1 EN 301 489-3 issue 1.4.1 EN 301 489-7 issue 1.3.1 EN 301 489-19 issue 1.2.1 2 – Efficient use of the radio frequency spectrum (article 3.2 of the R&TTE Directive) Applied standard(s): EN 301 511 issue 9.0.2 EN 301 908 issue 6.2.1 EN 300 440-1 issue 1.6.1 EN 300 440-2 issue 1.4.1 EN 300 220-1 issue 2.4.1 EN 300 220-2 issue 2.4.1 3 – Safety (article 3.1-a of the R&TTE Directive) Applied standard(s): EN 60 950-1 4 – Magnetic field exposure Applied standard(s): EN 50 385 EN 62 479 (Ed. 2006/A11 : 2009/A1 : 2010/A12:2011) ( Ed. 2002) ( Ed. 2010) The LoRa IoT Station 868 is considered as a category 2 receiver according to the EN 300 220-1. The LoRa IoT Station 868 has CE marking. In Europe, the LoRa IoT Station must comply to the ERC 70-3 requirements regarding duty cycle and maximum EIRP. They are summarized in the following table: ERC 70-03 Band g1 Frequency (MHz) 865-868 g1.1 g1.2 g1.3 g1.4 g2 g2.1 Annex2/c 868-868,6 868,6 868,7-869,2 869,2 869,4-869,65 869,65 869,7-870 870 870-873 870-873 870-873 Classification level 1 - Internal use only Power "14dBm erp 6,5dBm/100KHz" 14dBm erp 14dBm erp 27dBm erp 14dBm erp 14dBm erp 14dBm erp 27dBm erp 2 – Confidential Duty cycle 1,0% 1% 0,1% 10% 1% 0,1% 1% 2,5% 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 22 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station If the LoRa antenna is changed, the output power must be adjusted to take into account the gain of the antenna to not overrule the ERC 70-3 regulation. For other countries, outside Europe, check the maximum EIRP and duty cycle allowed. 6.2 LoRa IoT Station 915 The LoRa IoT Station is compliant to: - IEC 60950 -1 The LoRa is also compliant to both FCC and IC regulations. Applicable documents: - CFR 47 FCC Part 15 o FCC 47 CFR Part 15 : 2014 - Part 15- Radio frequency devices o FCC PART 15.247 - Operation within the bands 902–928 MHz, 2400–2483.5 MHz, and 5725– 5850 MHz. (frequency hopping and digitally modulated) FCC Part 15.207 conducted emissions on AC mains in the band 150kHz – 30MHz FCC Part 15.247 intentional radiated emissions FCC Part 15.215 15.215 Additional provisions to the general radiated emissions limitations - RSS 247 o RSS-Gen – Issue 4, November 2014- General requirements and Information for the Certification of radio Apparatus o RSS-247 Issue 1, May 2015 - Digital Transmission Systems (DTSS), Frequency Hopping Systems (FHSS) and Licence-Exempt Local Area Network (LE-LAN) Devices The associated FCC and IC identifiers are: FCC ID : 2AFYS-KLK915LOI IC : 20637-KLK915LOI Model : LORA IOT STATION 915 Contains FCCID : QISMU509C Contient IC : 6369A-MU509C Model : MU509-c Some conditions have to be respected to maintain the FCC and IC compliance of the devices vin USA and Canada. They are detailed in the following paragraphs. For others countries, check the specific regulations regarding maximum maximum EIRP and duty cycle allowed. 6.2.1 FCC As stated by the external sticker on the enclosure, “This “This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.” Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 23 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. This device must be professionally installed. Also, some specific recommendations for exposure exposure to magnetic fields must be followed: This equipment complies with FCC’s radiation exposure limits set forth for an uncontrolled environment under the following conditions: 1. This equipment should be installed and operated such that a minimum separation distance of 20 cm is maintained between the radiator (antenna) and user’s/nearby person’s body at all times. 2. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 6.2.2 IC This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : 1. L’appareil ne doit pas produire de brouillage ; 2. l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Under Industry Canada regulations, this radio transmitter transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, that antenna type and its gain should be so chosen that the equivalent isotropically radiated power (EIRP) is not more than that necessary for successful communication. This radio transmitter (IC –KLK915LOI) has been approved by Industry Canada to operate with the antenna types listed below with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with the device. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 24 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 6.3 LoRa IOT Station 923 On going Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 25 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Installation procedure This device must be professionally installed. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 7.1 Installation topology 7.1.1 Single station installation With SIM Subscription Without SIM Subscription Figure 8 : Single station installation (No SIM) Figure 7 : Single station installation (with SIM) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 26 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.1.2 7.1.2.1 Multi-station installation With SIM Subscription WAN connection LoRa LoRa 3G SIM LoRa LoRa IoT Station LoRa IoT Station IP Router LoRa IoT Station POE POE POE ETH+PWR ETH+PWR ETH+PWR POE Injector POE Injector POE Injector PWR PWR ETH ETH PWR 220V/230VAC 220V/230VAC Port 1 ETH 220V/230VAC Port 2 Port N Ethernet switch Figure 9 : Multi-station installation (with SIM) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 27 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.1.2.2 Without SIM Subscription Figure 10 : Multi-station installation (No SIM) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 28 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.2 Electric distribution to the LoRa IoT Station 7.2.1 Safety standard The installation must conformed to EN 60728-11 (Cabled distribution systems standard). 7.2.2 Power-Over-Ethernet (POE) power supply The LoRa IoT Station is supplied through Ethernet cable: POE 48V class 0 (Max: 15 Watts) The nominal current is about 70mA in Lora Rx mode with the GSM in a network attached mode. Kerlink recommends a CAT6 SSTP standard Ethernet cable. The maximum cable length is 100m. On LoRa IoT Station side, the Ethernet cable must be firstly inserted through the cable gland. Then, the shield of the cable must be clamp like in the following picture to get a good earth shielding. The internal wires have to be connected to the terminal block as described on the picture below: Figure 11 : Ethernet connection The cable gland allows external cable diameter from 4mm to 8 mm. On the other side of the POE cable, RJ45 connector must be inserted into POE injector. This POE injector is connected to 230VAC. The POE injector must be installed in accordance to its own specifications. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 29 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.2.3 Solar power supply The LoRa IoT Station can be also supply with a DC power supply as a solar panel. The input voltage range is 11 to 30VDC. The power supply must be qualified as a limited power source. The maximum power is 13W. The nominal current for a 12V power supply is about 250mA in Lora Rx Mode with the GSM in a network attached mode. After insertion through the cable gland, a 2-wire cable can be connected to the dedicated terminal block as described on the figure below: Figure 12 : DC power supply connection (temporary image) The cable gland allows external cable diameter from 4mm to 8 mm. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 30 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.3 Mounting of the enclosure 7.3.1 GPS and GSM considerations The LoRa ioT Station owns a GPS and a GSM integrated solutions. Those both technologies need to install the product in an open environment to get acceptable performances. Depending on the LoRa IoT Station version, different WAN configuration can be used: - LoRa IoT Station 868: EGSM900/DCS1800/UMTS900/UMTS2100 - LoRa IoT Station 915: GSM850/PCS1900/UMTS850/UMTS1900 - LoRa IoT Station 923: EGSM900/DCS1800/UMTS900/UMTS2100 7.3.2 General considerations The LoRa IoT Station must be mounted on any concrete pedestal, concrete wall or any non-flammable surface (UL94-V0). It must not be mounted on a flammable surface. The mounting kit delivered with the LoRa IoT Station allows fixing the product in different ways. Figure 13 : Mounting kit dimensions Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 31 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 14 : Universal antenna support dimensions 7.3.3 Position of the universal antenna support vs. the enclosure The universal antenna support as described on Figure 14 is intended for the LoRa antenna. To optimize the colocation between the internal GSM antenna and the external LoRa antenna, a distance of 20 cm is required between both radiated parts. Therefore, when possible we strongly recommend dissociating the universal antenna support away from the enclosure support. This is the best way to guarantee the 20 cm min distance between GSM antenna and LoRa antenna. When the dissociation is not possible, the LoRa antenna must be placed on the opposite side of the GSM antenna as described on Figure 15. LoRa antenna 20 cm Universal antenna support on the right side Internal GSM antenna area Figure 15 : Position of the universal antenna support when mounted on the enclosure support Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 32 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.3.4 Pole mounting by U-bolt By default, the LoRa IoT Station is delivered with a U-bolt to be mounted on a pole of a maximum diameter of 60mm. To tighten the U-bolt, it is recommended to use nuts provided in the mounting kit. U-bolt 1 nut on each side Figure 16 : Pole mount set on the enclosure Figure 17 : Another view of the pole mounting using U-bolt (no pole represented) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 33 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station For safety reason, the metallic mounting kit must own a good earth connection. This may be ensured by a good earth connection on the metallic pole since the U-bolt is conductive. 7.3.5 Wall mounting The LoRa IoT Station can be also mounted on a wall with M4 screws (not delivered with the mounting kit). 2 x M4 screws or 2x M8 long screw 2 x M4 screws Figure 18 : Wall mount of the enclosure (front side) 2 x M4 screws or 2x M8 long screw Figure 19 : Wall mount of the universal antenna support (front side) Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 34 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station For safety reason, the metallic mounting kit must own a good earth connection. This may be ensured by adding an earth connection on one of the four screws (fastening not delivered by default). 7.3.6 Metallic strapping mounting The LoRa IoT Station can be also mounted on a pole by strapping. The maximum acceptable width of the strapping is 25mm. It is recommended to use 2 metallic strappings as described on the figure below: Strapping Alternative Strapping positions Figure 20 : Pole mount set using strapping Figure 21 : Pole mounting of the universal antenna support using strapping For safety reason, the metallic mounting kit must own a good earth connection. This may be ensured by a good earth connection on the metallic pole if strappings are conductive. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 35 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.3.7 7.3.7.1 Key parameters to optimise the radio performance Height of the site A key point to have an optimized LoRa IoT reception is the height of installation site and moreover the height of the LoRa antenna. The LoRa IoT Station must be installed as high as possible to have the better reception. The figures below shows the RSSI of the signal vs. the distance to the end point vs. the height of the Lora IoT station (4m, 8m, 12m and 30m). Two uses cases are presented: one for a small city configuration (urban area) and one for countryside area. The propagation model used is based on Hata model. The frequency is 868MHz in this case but performance and conclusions at 915MHz would be almost identical. The RSSI is the received signal by the LoRa IoT Station. The end point EIRP is assumed to be 25mW. The height of the end point is 1m. Figure 22 : Urban (small city) Hata propagation model vs height of the antenna Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 36 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 23 : Rural countryside Hata propagation model vs height of the antenna What is noticeable is that the coverage distance at a fixed RSSI is doubled depending on the height of the antenna. 7.3.7.2 Propagation model vs area type Predicting the RSSI and more generally the coverage of the LoRa IoT Station depends on many factors. The propagation channel must be well defined and known to have an efficient prediction. Radio coverage simulations are recommended before the installation of the LoRa IoT Stations to make sure the gateway would cover the expected area. Contact Kerlink for more information. In a first approach, the figure below shows the RSSI of the signal vs. the distance to the end point vs. the type of area (urban, suburban, countryside, desert). The height of the LoRa antenna is assumed to be 12 meters. The propagation model used is based on Hata model. The frequency is 868MHz in this case but performance and conclusions at 915MHz would be almost identical. The RSSI is the received signal by the LoRa IoT Station. The end point EIRP is assumed to be 25mW. The height of the end point is 1m. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 37 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 24 : Hata propagation model vs area configuration (Height = 12m) The coverage radius of the LoRa IoT station, depending on the area type can vary from 2 km (urban areas) to 15 km (desert countryside). 7.3.7.3 Co-localization with GSM/UMTS/LTE transmitters The LoRa IoT Station insures good co-localization other transmitters on the same site, and especially with BTS, in two ways: Limited spurious and noise generated in the BTS receiver bands Immunity to BTS transmitter The LoRa IoT Station is obviously compliant to all EMC emissions and immunity regulations specific to very country. However, meeting these regulations is not sufficient to insure good coexistence with BTS when sharing the same site. This is why KERLINK has reinforced these specifications to allow the coexistence. KERLINK has designed the transmitter to reduce the spurious and the noise generated in the BTS receive bands below -80dBm in a 100KHz resolution bandwidth. This is then pretty much in line with BTS specifications to insure co-localization between BTS. The measurements made on the LoRa IoT Station show typical values of -85dBm/100KHz. The receiver offers also high attenuation outside the receive band. High attenuation of out of band blockers is obtained: • >105dB at +/-10MHz • >150dB in BTS downlink bands This means that the blockers levels, due to the BTS, could be up to +10dBm causing no interference with the gateway. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 38 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Based on this performance, this means that about 50dB isolation is required between the LoRa IoT Station antenna and the base station antenna to avoid desensitization of the BTS. Specifying a minimum distance between antennas may not guarantee the 50dB isolation, unless over specifying the required distance. This is mainly due to the fact that both LoRa antenna and BTS antenna are directive antenna. This means that the antenna gain is not omnidirectional in both cases. BTS antenna have about 10 to 15dB antenna maximum gain but the gain above or below the antenna is reduced by 20dB to 30dB as described below: Mounting the LoRa antenna just above or below the 4G antenna allows then to get 20 to 30dB isolation among the 50dB required. The LoRa antenna can be an omnidirectional antenna. The worst case would be a 3dBi antenna which has the “less directive” antenna pattern. An example is presented below: We can see that the gain on the top of the antenna or below the antenna is about -15dBi to -20dBi. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 39 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station In case of sectorial antenna, the antenna gain above or below the antenna is also significantly reduced to -10 to -15dB as shown below: Then, taking into account the performance of the antenna, we need to get about 10 to 20dB more isolation to meet the 50dB isolation between antenna. A gap of 1 meter between antenna would insure 30dB additional attenuation. Therefore, our recommendation is to have the LoRa antenna just above the BTS) antenna with 1 meter gap min. Placing the LoRa antenna below the BTS antenna could be also possible. However, this is not recommended as reception could be impacted by metallic structures in the close area. 7.3.7.3.1 LoRa IoT Station 868 Co-localization is possible with the following BTS: - EGSM900, GSM1800, GSM1900 - UMTS900, UMTS2100 - LTE800, LTE 900, LTE 1800, LTE 2100, LTE 2300, LTE2600 The most difficult use case is the LTE 800 band that is very close to the 868MHz band. Actually, the end of the LTE 800 band is 862MHz whereas the beginning of the 868MHz band is 863MHz. Insuring -80dBm/100KHz at 862MHz while transmitting at 863MHz or even at 868Mhz is not achievable with the state of the art of SAW filters. Therefore, the LoRa IoT Station has a limited transmit frequency range of 865-873MHz. The 863865MHz range cannot be used on transmit side. This limitation allows usage of SAW filter offering low insertion loss at 865MHz but sufficient attenuation at 862MHz. These SAW filters are designed specifically for KERLINK as standard SAW filters on the shelf do do not achieve such performance. Based on these specific SAW filters and limitation of the TX frequency range (865MHz-873MHz) the LoRa IoT Station also meets the 80dBm/100KHz spurious limit in the LTE 800 band. Co-localization is not possible with GSM850, UMTS850 and LTE850 Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 40 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Note: In India, co-localization with CDMA800 requires usage of a specific cavity filter. Contact Kerlink for more information. 7.3.7.3.2 LoRa IoT Station 915 Co-localization is possible with the following BTS: - GSM850, GSM1800, GSM1900 - UMTS850, UMTS1900, UMTS2100 - LTE700, LTE850, LTE1700, LTE 1800, LTE1900, LTE2600 Co-localization is not possible with GSM900, UMTS900 and LTE900. In case of co-localization with GSM900, UMTS900 or LTE900, then LoRa IoT Station 923 is a more suitable gateway. If LoRa IoT Station 915 want to be used when co-localized with GSM900, UMTS900 or LTE900, then a specific cavity filter is required. Contact Kerlink for more information. 7.3.7.3.3 LoRa IoT Station 923 Co-localization is possible with the following BTS: - GSM850, GSM900, GSM1800, GSM1900 - UMTS850, UMTS900, UMTS2100 - LTE700, LTE800, LTE850, LTE 900, LTE 1800, LTE 2100, LTE 2300, LTE2500, LTE2600 Co-localization is not possible with EGSM900, only GSM900. Note: In Singapore, co-localization with EGSM900 requires usage of a specific cavity filter. Contact Kerlink for more information. 7.3.7.4 Fresnel ellipsoid Radio waves generally travel in a straight line from the emitter to the receiver. This is obviously true when there are no obstacles between the transmitter transmitter and the receiver. However, there are, most of the time, some obstacles between the transmitter and the receiver. Then, the radio waves bump into the obstacles and are reflected or diffracted with dephasing. These diffracted waves when arriving on the receiver can cause phase cancelling with the straight line signals reducing the received power (fading). The fading effect depends on the distance between the receiver and the emitter, the nature of the obstacles and the associated out of phase. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 41 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 25 : Fading effects due to obstacles To minimize the fading effects, obstacles in a “Fresnel ellipsoid” must be avoided. The Fresnel ellipsoid is a theoretical ellipsoid located between the transmitter and the receiver. The radius of the ellipsoid is defined as follows: Where: • • • • • d1 = distance from Tx antenna d2 = distance from Rx antenna f = frequency c = celerity (3E8 m/s) r1 = radius at the distance d1 A global rule is that 60% of the Fresnel ellipsoid must be clear of obstacles. In case of buildings between the end point and the LoRa IoT station, the antenna height must be adjusted to make sure the building is not close to 60% of r1. Figure 26 : Fresnel ellipsoid clearance Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 42 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Be careful, if the antennas heights are not sufficient, then the ground (earth curve) can get inside the Fresnel ellipsoid and overrule the 60% criteria. Figure 27 : Fresnel ellipsoid and earth curvature Example: An end point is located at 3500m from the LoRa IoT Station. The LoRa IoT Station is installed on the roof of a building. The building roof is 30 meters long vs 20m large. What is the required height of the LoRa antenna for have an optimized reception? Answer: If we want to receive end points i.e. 360° area coverage, it should be better to have the antenna located in the mid of the building root. The antenna is therefore at 15m from the edge of the roof. Then we have: • d1 = 15m • d2 = 3600 -15 = 3585m • f = 868MHz • c = 3E8 m/s So, r1 = 2.3m The antenna must be installed at a minimum height of 2.3m from the roof top, on a mast for instance. 7.4 Setting connections 7.4.1 Ethernet connection Before connecting the Ethernet wires, ensure that the POE injector is not connected to 230VAC. The Ethernet wires must be connected as described in §7.2.1. 7.4.2 LoRa RF Antenna connection LoRa IoT Station 868 is delivered with a 868MHz antenna. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 43 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Figure 28 : Technical antenna 868 specifications LoRa IoT Station 915 and 923 are delivered with a 915MHz antenna. Figure 29 : Technical antenna 915 specifications First, tighten the universal antenna support on the enclosure support using provided screw and nut. Next, tighten the antenna on the mounting set: Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 44 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Universal antenna support mounting screw and nut Figure 30 : attachment of the antenna on the mounting set Once the RF antenna is fixed, connect the N connector of the antenna cable on the connector based on the bottom of the casing as described on the figure below. For safety reason, the power supply of the product product must be disconnected before plugging the N connector. N connector on the casing N connector of the antenna cable Figure 31 : connection of LoRa RF antenna (bottom view) To improve the durability of the RF connections against environmental aggression (moisture, pollution, …), Kerlink recommends to protect connectors with an insulating tape like the reference 130C from 3M. To tighten the antenna cable, it is possible to tighten it with cable clamp, using spaces provided for this purpose: Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 45 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Spaces provided to fix the antenna cable Figure 32 : attachment of the RF antenna cable It is possible to order other antennas as an option. Kerlink proposes antennas with gain from 3dBi to 16dBi. For more details, contact Kerlink at support@kerlink.fr. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 46 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.5 Commissioning 7.5.1 SIM card The SIM card is mandatory to establish the 3G/GPRS communications. Before inserting the SIM card, pay attention that the LoRa IoT Station is unpowered by checking the 2 LEDs PWR are OFF. Then, to insert a SIM card in the Access Point: o Open the LoRa IoT Station casing o Open the internal door of the cabinet o Then, you can remove the SIM card holder of the Lora IoT Station by pressing with a little screwdriver, the extraction button (as shown below) o Place the SIM card in the SIM card holder o Insert carefully the SIM card holder with the SIM card in the LoRa IoT Station Press the extraction button here Figure 33 : SIM Card In case of replacement of the SIM card, the power supply must be firstly switched off by disconnecting Ethernet wires or disconnecting the POE injector. For few seconds, the LoRa IoT Station is still powered-on due to the internal backup battery. Wait and check the 2 LEDs PWR are switched off before extract the SIM card. After inserting the new SIM card as described above, the Lora IoT Station can be re-powered on. In case of change of mobile operator, APN and login/password must be updated. For more details, contact Kerlink at support@kerlink.fr. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 47 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.5.2 Power on Once the RF antenna and the Ethernet wires are connected and the SIM card is inserted, the Lora IoT Station can be powered on. To POWER ON the LoRa IoT Station, connect the POE injector on the 230VAC main power supply. 7.5.3 Functional check To ensure the LoRa IoT Station is started up, check the 2 PWR LEDS: they should be switched ON. After some seconds, the LEDs switch off. Then, to check and analyse the status of the LoRa IoT Station, the TEST button must be pressed briefly in order to activate the LEDs functionality during 1 minute. This operation can be repeated indefinitely. Test button Reset button Figure 34 : Test and Reset buttons Status of the Lora IoT Station: Name PWR (Station) PWR (Modem) GSM1 GSM2 Classification level Color Green Green Green Green 1 - Internal use only Mode Continuous Continuous Continuous Continuous Details Station power indicator Modem power indicator GSM quality level Most Significant Bit GSM quality level Least Significant Bit 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 48 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station WAN quality level : GSM1 GSM2 Status SIM Card error No network connection RSSI Level < 17 RSSI Level >18 The behaviour of the other LEDs depends on the application software downloaded in the LoRa IoT Station. Only Station LEDS (WAN, MOD1 and MOD2) can be controlled by the application. Figure 35 : LEDs indicators Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 49 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station 7.6 Lightning protections In harsh environment, additional protections may be used to improve lightning immunity. 7.6.1 Antenna link For the antenna link, Kerlink recommends the P8AX series from CITEL. Protections must be installed in accordance to its own specifications. 7.6.2 Ethernet link For the Ethernet link, Kerlink recommends the CITEL MJ8-POE-B reference from CITEL. Protections must be installed in accordance to its own specifications. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 50 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station Maintenance of the Access point 8.1 Simple checks 8.1.1 LoRa IoT Station enclosure Check the robustness of the installation: - Screwing of the LoRa IoT Station on the mounting set - Screwing of the mounting set (depends on the configuration) Check the Ingress Protection of the enclosure: - No trace of water inside the enclosure - Tightening of the cable gland - Tightening of the pressure stabiliser - PU gasket on the door 8.1.2 Cables Check: - The LoRa RF antenna N connectors are well screwed and tightened on the casing and on the mounting set. - Screwing of Ethernet wires - Ensure that the POE injector is correctly installed (RJ45 and power supply cable). 8.1.3 LED Make sure the LoRa IoT Station is working properly according to LEDs indications See §7.5.3. 8.2 Interfaces for debug or maintenance purposes 8.2.1 Proprietary debug interface The LoRa IOT Station has a proprietary debug interface: Test button Debug connector Reset button Figure 36 : Proprietary debug interface of the LoRa IoT Station Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 51 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station This debug interface is intended to be used by authorized and qualified personnel only. Be careful: Only specific equipment developed by Kerlink must be connected to this interface. It is also possible to access to the debug interface by Ethernet connection by connecting directly to the POE injector or the Ethernet switch (depending on the installation topology). 8.2.2 USB and Ethernet interface Firmware update can be performed with a USB key via the USB type A connector below: USB type A connector Figure 37 : USB connector of the LoRa IoT Station 8.2.3 TEST and RESET buttons Test and reset button are small buttons present on the top side as shown in Figure 36. RESET button is intended to reinitialize the LoRa IOT Station. TEST button has 2 functions: - Short Press : LEDs functionality is activated during 1 minute - Long Press : Activation of an auto-test sequence defined by the application software Kerlink support The LoRa IoT Station must be installed and maintained by authorized and qualified qualified personnel only. In case of defect or breakdown, make sure the above recommendations detailed in this document are met. If an issue is not addressed in this document, contact Kerlink at support@kerlink.fr. Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 52 / 53 Reference:INSTALL_Long_Range_IoT_ Installation and Station Maintenance Version ........ 2.0 Author ......... Michel GILBERT Manual Date ............. 17/09/2015 LoRa IoT Station End of document Classification level 1 - Internal use only 2 – Confidential 3 - Confidential limited This document is owned by KLK and can not be distributed, used and/or reproduced without KERLINK written authorization. Page 53 / 53
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