2AAQS-ISP4520USLoRa and BLE Module on small SiP package

January 13, 2021 Page 1/31 Document Ref: isp_lora_DS4520_R7 Insight SiP – Green Side – 400 avenue Roumanille – BP 309 – 06906 Sophia-Antipolis Cedex – France – www.insightsip.com ISP4520 Smart LoRa and Bluetooth Low Energy Module with MCU and Antennas This highly miniaturized LGA module, 9.8 x 17.2 x 1.7 mm, is based on the new SX126x LoRa transceiver series and nRF52832 BLE chip. Using a simple user interface via the SPI connection and integrating a Cortex™ M4 CPU, flash and RAM memory combined with single optimized antenna for both LoRa and BLE standards, ISP4520 offers the perfect stand-alone module solution for large spectrum of application in IoT domains. For longer range use case, ISP4520 can be used in conjunction with an external LoRa antenna. Applications Smart Cities / Smart Retail Industrial Internet Big Data / Data Science Energy Engagement / Smart grids Certifications FCC certification pending CE certification pending LoRaWAN certification pending Bluetooth SIG certification pending RoHS compliant Key Features LoRaWAN Protocol Stack Single Mode BLE 5 Ready NFC-A Tag for OOB pairing Fully integrated LoRa & BLE matching and Antennas Integrated LoRa and BLE 32 MHz & 32.768 kHz Clocks LoRa section based on Semtech SX126x series transceiver BLE section based on Nordic Semi nRF52 Externally Controlled or using embedded 32-bit ARM Cortex M4 CPU 512 kB Flash and 64 kB SRAM Analog and Digital peripherals SPI interface Supply Voltage 1.8V to 3.6V Very small size 9.8 x 17.2 x 1.7 mm Temperature -30 to +85 °C January 13, 2021 Page 2/31 Document Ref: isp_lora_DS4520_R7 Insight SiP – Green Side – 400 avenue Roumanille – BP 309 – 06906 Sophia-Antipolis Cedex – France – www.insightsip.com LoRa / BLE MODULE ISP4520 Revision History Revision Date Ref Change Description R0 25/01/2018 hc pg Preliminary release R1 17/05/2018 hc pg Engineering sample release R2 05/07/2018 hc pg Schematic & IO changes R3 21/02/2019 hc pg RF performance update R4 16/10/2019 jf pg RF specification update, addition of §5 and §6 R5 13/02/2020 nw pg JP variant extended to Asia Pacific zone, called AS R6 06/04/2020 ys pg EU Variant Engineering E US and AS Variant Engineering B Electrical specification update, schematics update R7 07/01/2021 cb pg Marking added for CE Telec and US/IC versions January 13, 2021 Page 3/31 Document Ref: isp_lora_DS4520_R7 Insight SiP – Green Side – 400 avenue Roumanille – BP 309 – 06906 Sophia-Antipolis Cedex – France – www.insightsip.com LoRa / BLE MODULE ISP4520 Contents 1. Block Diagram ............................................................................................................................................................... 4 2. Specifications ................................................................................................................................................................ 4 2.1. Important Notice ............................................................................................................................................... 5 2.2. Absolute Maximum Ratings ............................................................................................................................. 5 2.3. Operating Conditions ....................................................................................................................................... 5 2.4. Current Consumption ....................................................................................................................................... 5 2.5. Clock Sources .................................................................................................................................................. 6 2.6. LoRa Radio Specifications ............................................................................................................................... 6 2.7. BLE Radio Specifications ................................................................................................................................. 7 2.8. Antenna Performance ...................................................................................................................................... 8 2.9. Electrical Schematic ....................................................................................................................................... 11 2.10. Internal Module Connections ......................................................................................................................... 13 3. Pin Description ............................................................................................................................................................ 14 4. Mechanical Outlines ................................................................................................................................................... 16 4.1. Mechanical Dimensions ................................................................................................................................. 16 4.2. SMT Assembly Guidelines ............................................................................................................................. 18 4.3. Antenna Keep-Out Zone ................................................................................................................................ 18 5. Product Development Tools ..................................................................................................................................... 19 5.1. Hardware ........................................................................................................................................................ 19 5.2. Firmware ........................................................................................................................................................ 19 5.3. Development Tools ........................................................................................................................................ …

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Marking Printed : 13 January 2021 Marking Ref:ISP4520US Insight SiP – NCI Bat 7 Ent 2 400 ave Roumanille 06906 Sophia-Antipolis - France ISP4520US Marking The marking of the ISP4520US module is shown below: M/N: ISP4520 US YYWWB IC: 11306A - ISP4520US FCC ID: 2AAQS - ISP4520US

R120-19-105 133-01-4_A (00) Duplication of this test report is only permitted for an integral photographic facsimile. It includes the number of pages referenced here above. This document is the result of testing a specimen or a sample of the product submitted. It does not imply an assessment of the conformity of the whole manufactured products of the tested sample. Siège Social : Emitech - 3, rue des Coudriers - CAP 78 - ZA de l’Observatoire - 78180 MONTIGNY LE BX - France Siret : 344 545 645 00022 - Tél. : 33 (0)1 30 57 55 55 - Fax : 33 (0)1 30 43 74 48 - E-mail : [email protected] - URL : www.emitech.fr S.A. au capital de 1 560 000 € - R.C.S. VERSAILLES 344 545 645 - APE 7112B LISTE DES SITES ACCREDITES ET PORTEES DISPONIBLES SUR WWW.COFRAC.FR ACCREDITATIONS N° 1-0107, 1-0826, 1-0827,1-1925, 1-2069,1-2070, 1-2376 & 1-6086 Test report issued under the responsibility of: EMITECH LYON laboratory MRA US-EU Designation Number: FR0013 Canadian CAB Identifier : FR0007 RADIO TEST REPORT FCC part 15.247 RSS-247_Issue 2, February 2017 Company ......................................... : INSIGHT SIP Address............................................. : 13 chemin de la halte 06130 GRASSE FRANCE Test item description. .................... : LoRa and bluetooth low energy module with integrated antenna Trade Mark. ...................................... : InsightSIP Manufacturer. ................................... : InsightSIP Model/Type reference. ...................... : ISP4520-US FCC ID. ............................................. : 2AAQS-ISP4520US IC. ..................................................... : 1136A-ISP4520 Ratings.............................................. : 1.8Vdc to 3.6Vdc Testing Laboratory ......................... : EMITECH LYON laboratory Address............................................. : ZI de Mi-Plaine 7 rue Georges Méliès 69680 CHASSIEU FRANCE Report Reference No. ..................... : R120-19-105 133-01-4_A Test procedure. ................................ : FCC IC Certification Diffusion. ........................................... : Mr MOREL Applicant’s name. ............................. : INSIGHT SIP Date of issue. .................................... : 29/01/2021 Total number of pages. ..................... : 58 Revision. ........................................... : 0 Modified page(s). .............................. : Creation Compiled by. ..................................... : T VINAY Approved by (+ signature). ............... : O HEYER (Laboratory Manager) R120-19-105 133-01-4_A (00) Page 2 on 58 REPORT INDEX: 1. GENERAL INFORMATIONS .......................................................................................................................... 3 2. REFERENCE DOCUMENT(S) ........................................................................................................................ 4 3. EQUIPMENT TECHNICAL DESCRIPTION .................................................................................................... 5 3.1. TEST CONDITIONS ................................................................................................................................... 5 3.2. EUT GENERAL VIEW ................................................................................................................................ 5 3.3. SRD ANTENNA + PCB ............................................................................................................................. 6 3.4. EUT MECHANICAL AND ELECTRICAL DESIGN ............................................................................................. 7 3.5. EUT INPUT/OUTPUT PORTS ...................................................................................................................... 7 3.6. SUPPORTING EQUIPMENT USED DURING TEST .......................................................................................... 8 3.7. EUT RADIO SPECIFICATIONS .................................................................................................................. 11 4. RESULT SUMMARY ..................................................................................................................................... 12 5. RF EXPOSURE ............................................................................................................................................. 14 6. MEASUREMENT UNCERTAINTY ................................................................................................................ 14 7. TEST CONDITIONS AND RESULTS ........................................................................................................... 15 7.1. OCCUPIED BANDWIDTH .......................................................................................................................... 15 7.2. 6DB, 20DB BANDWIDTH, CARRIER FREQUENCY SEPARATION AND NUMBER OF CHANNELS......................... 19 7.3. MAXIMUM PEAK CONDUCTED POWER OF THE INTENTIONAL RADIATOR ....................................................... 28 7.4. POWER SPECTRAL DENSITY .................................................................................................................... 30 7.5. BAND-EDGE COMPLIANCE OF CONDUCTED EMISSIONS (TRANSMITTER)...................................................... 34 7.6. RADIATED SPURIOUS EMISSIONS ............................................................................................................. 36 7.7. MEASUREMENT OF FREQUENCY STABILITY §15.215 (C) AND RSS-GEN ................................................. 57 R120-19-105 133-01-4_A (00) Page 3 on 58 1. GENERAL INFORMATIONS This document submits the results of Radio tests performed on the equipment LoRa and bluetooth low energy module with integrated antenna ISP4520-US (denominated hereafter E.U.T.: equipment under test) according to document(s) listed in §2 of this test report. TESTING PROCEDURE AND TESTING LOCATION: Testing Laboratory ..................................... : EMITECH LYO…

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R120-19-105 133-01-5_A (01) Duplication of this test report is only permitted for an integral photographic facsimile. It includes the number of pages referenced here above. This document is the result of testing a specimen or a sample of the product submitted. It does not imply an assessment of the conformity of the whole manufactured products of the tested sample. Siège Social : Emitech - 3, rue des Coudriers - CAP 78 - ZA de l’Observatoire - 78180 MONTIGNY LE BX - France Siret : 344 545 645 00022 - Tél. : 33 (0)1 30 57 55 55 - Fax : 33 (0)1 30 43 74 48 - E-mail : [email protected] - URL : www.emitech.fr S.A. au capital de 1 560 000 € - R.C.S. VERSAILLES 344 545 645 - APE 7112B ACCREDITATIONS N° 5-0549 PORTEE DISPONIBLE SUR WWW.COFRAC.FR Test report issued under the responsibility of: EMITECH LYON laboratory MRA US-EU Designation Number: FR0013 Canadian CAB Identifier : FR0007 RADIO TEST REPORT FCC part 15.247 RSS-247_Issue 2, February 2017 Company ......................................... : INSIGHT SIP Address............................................. : 13 chemin de la halte 06130 GRASSE FRANCE Test item description. .................... : LoRa and bluetooth low energy module with integrated antenna Trade Mark. ...................................... : InsightSIP Manufacturer. ................................... : InsightSIP Model/Type reference. ...................... : ISP4520-US FCC ID. ............................................. : 2AAQS-ISP4520US IC. ..................................................... : 1136A-ISP4520 Ratings.............................................. : 1.8Vdc to 3.6Vdc Testing Laboratory ......................... : EMITECH LYON laboratory Address............................................. : ZI de Mi-Plaine 7 rue Georges Méliès 69680 CHASSIEU FRANCE Report Reference No. ..................... : R120-19-105 133-01-5_A Test procedure. ................................ : FCC IC Certification Diffusion. ........................................... : Mr MOREL Applicant’s name. ............................. : INSIGHT SIP Date of issue. .................................... : 29/01/2021 Total number of pages. ..................... : 72 Revision. ........................................... : 1 Modified page(s). .............................. : See lines in the margin Compiled by. ..................................... : T VINAY Approved by (+ signature). ............... : O HEYER (Laboratory Manager) R120-19-105 133-01-5_A (01) Page 2 on 72 REPORT INDEX: 1. GENERAL INFORMATIONS .......................................................................................................................... 3 2. REFERENCE DOCUMENT(S) ........................................................................................................................ 4 3. EQUIPMENT TECHNICAL DESCRIPTION .................................................................................................... 5 3.1. TEST CONDITIONS ................................................................................................................................... 5 3.2. EUT GENERAL VIEW ................................................................................................................................ 5 3.3. EUT SRD ANTENNA + PCB ..................................................................................................................... 6 3.4. EUT MECHANICAL AND ELECTRICAL DESIGN ............................................................................................. 7 3.5. EUT INPUT/OUTPUT PORTS ...................................................................................................................... 7 3.6. SUPPORTING EQUIPMENT USED DURING TEST .......................................................................................... 8 3.7. EUT RADIO SPECIFICATIONS .................................................................................................................. 11 4. RESULT SUMMARY ..................................................................................................................................... 12 5. RF EXPOSURE ............................................................................................................................................. 14 6. MEASUREMENT UNCERTAINTY ................................................................................................................ 14 7. TEST CONDITIONS AND RESULTS ........................................................................................................... 15 7.1. OCCUPIED BANDWIDTH .......................................................................................................................... 15 7.2. 20DB BANDWIDTH, CARRIER FREQUENCY SEPARATION AND NUMBER OF HOPPING CHANNELS .................. 19 7.3. MAXIMUM PEAK CONDUCTED POWER OF THE INTENTIONAL RADIATOR ....................................................... 30 7.4. BAND-EDGE COMPLIANCE OF CONDUCTED EMISSIONS (TRANSMITTER)...................................................... 32 7.5. RADIATED SPURIOUS EMISSIONS ............................................................................................................. 35 7.6. MEASUREMENT OF FREQUENCY STABILITY §15.215 (C) AND RSS-GEN ................................................. 71 R120-19-105 133-01-5_A (01) Page 3 on 72 1. GENERAL INFORMATIONS This document submits the results of Radio tests performed on the equipment LoRa and bluetooth low energy module with integrated antenna ISP4520-US (denominated hereafter E.U.T.: equipment under test) according to document(s) listed in §2 of this test report. TESTING PROCEDURE AND TESTING LOCATION: Testing Laboratory ..................................... : EMITECH LYON laboratory Address......................................................... : ZI de Mi-Plaine 7 rue Georges Méliès 69680 CHASSIEU FRANCE Test procedure. ............................................ : FCC IC Certification Test…

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R120-19-105 133-01-6_A (01) Duplication of this test report is only permitted for an integral photographic facsimile. It includes the number of pages referenced here above. This document is the result of testing a specimen or a sample of the product submitted. It does not imply an assessment of the conformity of the whole manufactured products of the tested sample. Siège Social : Emitech - 3, rue des Coudriers - CAP 78 - ZA de l’Observatoire - 78180 MONTIGNY LE BX - France Siret : 344 545 645 00022 - Tél. : 33 (0)1 30 57 55 55 - Fax : 33 (0)1 30 43 74 48 - E-mail : [email protected] - URL : www.emitech.fr S.A. au capital de 1 560 000 € - R.C.S. VERSAILLES 344 545 645 - APE 7112B LISTE DES SITES ACCREDITES ET PORTEES DISPONIBLES SUR WWW.COFRAC.FR ACCREDITATIONS N° 1-0107, 1-0826, 1-0827,1-1925, 1-2069,1-2070, 1-2376 & 1-6086 Test report issued under the responsibility of: EMITECH LYON laboratory MRA US-EU Designation Number: FR0013 Canadian CAB Identifier : FR0007 RADIO TEST REPORT FCC part 15.247 RSS-247_Issue 2, February 2017 Company ......................................... : INSIGHT SIP Address............................................. : 13 chemin de la halte 06130 GRASSE FRANCE Test item description. .................... : LoRa and bluetooth low energy module with integrated antenna Trade Mark. ...................................... : InsightSIP Manufacturer. ................................... : InsightSIP Model/Type reference. ...................... : ISP4520-US FCC ID. ............................................. : 2AAQS-ISP4520US IC. ..................................................... : 1136A-ISP4520 Ratings.............................................. : 1.8Vdc to 3.6Vdc Testing Laboratory ......................... : EMITECH LYON laboratory Address............................................. : ZI de Mi-Plaine 7 rue Georges Méliès 69680 CHASSIEU FRANCE Report Reference No. ..................... : R120-19-105 133-01-6_A Test procedure. ................................ : FCC IC Certification Diffusion. ........................................... : Mr MOREL Applicant’s name. ............................. : INSIGHT SIP Date of issue. .................................... : 29/01/2021 Total number of pages. ..................... : 73 Revision. ........................................... : 1 Modified page(s). .............................. : See lines in the margin Compiled by. ..................................... : T VINAY Approved by (+ signature). ............... : O HEYER (Laboratory Manager) R120-19-105 133-01-6_A (01) Page 2 on 73 REPORT INDEX: 1. GENERAL INFORMATIONS .......................................................................................................................... 3 2. REFERENCE DOCUMENT(S) ........................................................................................................................ 4 3. EQUIPMENT TECHNICAL DESCRIPTION .................................................................................................... 5 3.1. TEST CONDITIONS ................................................................................................................................... 5 3.2. EUT GENERAL VIEW ................................................................................................................................ 5 3.3. EUT SRD ANTENNA + PCB ..................................................................................................................... 6 3.4. EUT MECHANICAL AND ELECTRICAL DESIGN ............................................................................................. 7 3.5. EUT INPUT/OUTPUT PORTS ...................................................................................................................... 7 3.6. SUPPORTING EQUIPMENT USED DURING TEST .......................................................................................... 8 3.7. EUT RADIO SPECIFICATIONS .................................................................................................................. 11 4. RESULT SUMMARY ..................................................................................................................................... 12 5. RF EXPOSURE ............................................................................................................................................. 14 6. MEASUREMENT UNCERTAINTY ................................................................................................................ 14 7. TEST CONDITIONS AND RESULTS ........................................................................................................... 15 7.1. OCCUPIED BANDWIDTH .......................................................................................................................... 15 7.2. 6DB, 20DB BANDWIDTH, CARRIER FREQUENCY SEPARATION AND NUMBER OF CHANNELS......................... 19 7.3. MAXIMUM PEAK CONDUCTED POWER OF THE INTENTIONAL RADIATOR ....................................................... 28 7.4. POWER SPECTRAL DENSITY .................................................................................................................... 30 7.5. BAND-EDGE COMPLIANCE OF CONDUCTED EMISSIONS (TRANSMITTER)...................................................... 34 7.6. RADIATED SPURIOUS EMISSIONS ............................................................................................................. 36 7.7. MEASUREMENT OF FREQUENCY STABILITY §15.215 (C) AND RSS-GEN ................................................. 72 R120-19-105 133-01-6_A (01) Page 3 on 73 1. GENERAL INFORMATIONS This document submits the results of Radio tests performed on the equipment LoRa and bluetooth low energy module with integrated antenna ISP4520-US (denominated hereafter E.U.T.: equipment under test) according to document(s) listed in §2 of this test report. TESTING PROCEDURE AND TESTING LOCATION: Testing Laboratory ..................................... : …

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R120-19-105 133-01-6_A (00) Page 40 on 59  TEST SETUP PHOTO(S) RADIATED EMISSIONS (F<30MHZ) R120-19-105 133-01-6_A (00) Page 41 on 59  TEST SETUP PHOTO(S) RADIATED EMISSIONS (F>1GHZ) TEST SETUP PHOTO(S) RADIATED EMISSIONS (300MHZ>F>1GHZ) R120-19-105 133-01-6_A (00) Page 42 on 59  TEST SETUP PHOTO(S) RADIATED EMISSIONS (3MHZ>F>300MHZ) R120-19-105 133-01-6_A (00) Page 43 on 59  TEST SETUP PHOTO(S) RADIATED EMISSIONS – POSITION 1 R120-19-105 133-01-6_A (00) Page 44 on 59  TEST SETUP PHOTO(S) RADIATED EMISSIONS – POSITION 2 R120-19-105 133-01-6_A (00) Page 45 on 59  TEST SETUP PHOTO(S) RADIATED EMISSIONS – POSITION 3