global united technology services co., ltd. - · pdf filereport no: gts201612000023m01 global...

Global United Technology Services Co., Ltd.

Report No.: GTS201612000023M01

Authorized Signature:

Robinson Lo

Laboratory Manager

This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced,

except in full, without prior written permission of the company. The report would be invalid without specific

stamp of test institute and the signatures of compiler and approver.

Test Report

Applicant: Dragino Technology Co., Limited

Address of Applicant: Room 7009, Zi'An Commercial Building, Qian Jin 1 Road.

Xin'An 6th District, Bao'an District ; Shenzhen 518101,China

Manufacturer/Factory: Dragino Technology Co., Limited

Address of

Manufacturer/Factory:

Room 7009, Zi'An Commercial Building, Qian Jin 1 Road.

Xin'An 6th District, Bao'an District ; Shenzhen 518101,China

Equipment Under Test (EUT)

Product Name: Wireless IoT Module

Model No.: LoRa mini

Applicable standards: ARIB STD T-108 Ver. 1.0

MIC public notice 88:2004, Annex 22

Date of sample receipt: December 29, 2016

Date of Test: December 29, 2016-January 05, 2017

Date of report issued: January 05, 2017

Test Result : PASS *

* In the configuration tested, the EUT complied with the standards specified above.

Global United Technology Services Co., Ltd.

Report No.: GTS201612000023M01

2 Version

Version No. Date Description

00 January 05, 2017 Original

Prepared By: Date: January 05, 2017

Project Engineer

Check By: Date: January 05, 2017

Reviewer

Report No: GTS201612000023M01

Global United Technology Services Co., Ltd. No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 of 32

3 Contents Page

1 COVER PAGE ................................................................................................................................................. 1

2 VERSION ........................................................................................................................................................ 2

3 CONTENTS .................................................................................................................................................... 3

4 TEST SUMMARY ........................................................................................................................................... 4

5 GENERAL INFORMATION ............................................................................................................................ 5

5.1 GENERAL DESCRIPTION OF EUT ............................................................................................................... 5 5.2 TEST MODE .............................................................................................................................................. 6 5.3 TEST CONDITION ....................................................................................................................................... 6 5.4 TEST FACILITY .......................................................................................................................................... 6 5.5 TEST LOCATION ........................................................................................................................................ 6 5.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER ............................................................................... 6 5.7 TEST INSTRUMENTS LIST ........................................................................................................................... 7 5.8 MEASUREMENT UNCERTAINTY ................................................................................................................... 7

6 TEST RESULTS AND MEASUREMENT DATA ............................................................................................ 8

6.1 FREQUENCY ERROR ................................................................................................................................. 8 6.2 ANTENNA POWER ..................................................................................................................................... 9 6.3 OCCUPY BANDWIDTH (99%) ................................................................................................................... 11 6.4 CHANNEL SEPARATION ........................................................................................................................... 13 6.5 ADJACENT CHANNEL LEAKAGE POWER ..................................................................................................... 14 6.6 SPURIOUS EMISSION INTENSITY ............................................................................................................... 16 6.7 TRANSMISSION TIME CONTROL EQUIPMENT .............................................................................................. 26 6.8 INTERFERENCE PREVENTION FUNCTION .................................................................................................... 28 6.9 CARRIER SENSE CAPABILITY .................................................................................................................. 29

7 TEST SETUP PHOTO .................................................................................................................................. 30

8 EUT CONSTRUCTIONAL DETAILS ........................................................................................................... 31



4 Test Summary

Test Item Result

RF shielding method Pass

Frequency Error Pass

Antenna Power Pass

99% Occupied bandwidth Pass

Channel Separation N/A

Adjacent channel leakage power Pass

Spurious Emissions Intensity Pass

Transmission time control equipment Pass

Interference suppression Pass

Carrier Sense Capability N/A

Pass: The EUT complies with the radio interference prevention capability.



5 General Information

5.1 General Description of EUT

Product Name: Wireless IoT Module

Model No.: LoRa mini

Operation Frequency: 922.4MHz

Channel numbers: 1

Modulation technology: FSK

Data Rate: 1Mbps (declare by manufacturer)

Rated power: 16mW

Antenna Specification: Integrity Antenna

Antenna Gain: 2.69dBi

Hardware Version: v1.3

Software Version: v1.0

AC Adapter Information: AC/DC ADAPTER

Model : TP06-120100U

Input : AC 100-240V, 50/60Hz, 0.5A Max

Output : DV 12V 1.0A

Channel List

Channel Frequency (MHz)

1 922.4MHz

Tested Channels:

Channel Frequency (MHz)

1 922.4MHz



5.2 Test mode

Software used to control the EUT for staying in continuous transmitting and receiving mode is programmed.

5.3 Test condition

Voltage fluctuation test Normal voltage High voltage

+10% of Normal voltage

Low voltage

-10% of Normal voltage

DC power 12.00 13.20 10.80

Temperature: 25 ˚C Humidity: 52%

During the input supply voltage to the EUT from the external power source is varied by +/-10%, EUT only

operated in normal, High and Low voltage to test all regulations.

5.4 Test Facility The test facility is recognized, certified, or accredited by the following organizations: ● FCC —Registration No.: 600491 Global United Technology Services Co., Ltd., Shenzhen EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in files. Registration 600491,June 22, 2016. ● Industry Canada (IC) —Registration No.: 9079A-2 The 3m Semi-anechoic chamber of Global United Technology Services Co., Ltd. has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 9079A-2, August 15,2016

5.5 Test Location All tests were performed at: Global United Technology Services Co., Ltd. Address: No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China Tel: 0755-27798480

Fax: 0755-27798960

5.6 Other Information Requested by the Customer

None.



5.7 Test Instruments list

Item Test Equipment Manufacturer Model No. Inventory

No. Cal.Date

(mm-dd-yy)

Cal.Due date

(mm-dd-yy)

1 3m Semi- Anechoic

Chamber ZhongYu Electron 9.0(L)*6.0(W)* 6.0(H) GTS250 July 03 2015 July 02 2020

2 EMI Test Receiver Rohde & Schwarz ESU26 GTS203 June 29 2016 June 28 2017

3 Spectrum Analysis Agilent E4440A GTS205 June 29 2016 June 28 2017

4 Coaxial cable GTS N/A GTS210 June 29 2016 June 28 2017

5 Constant temperature

and humidity box Oregon Scientific BA-888 GTS248 June 29 2016 June 28 2017

6 D.C. Power Supply Instek PS-3030 GTS232 June 29 2016 June 28 2017

7 Signal Generator Rohde & Schwarz SML02 GTS235 June 29 2016 June 28 2017

8 Horn Antenna ETS-LINDGREN 3160-09 GTS218 June 29 2016 June 28 2017

9 RF Amplifier HP 8349B GTS206 June 29 2016 June 28 2017

10 Broadband

Preamplifier SCHWARZBECK BBV9718 GTS535 June 29 2016 June 28 2017

11 EMI Test Software AUDIX E3 N/A N/A N/A

12 Thermo meter N/A N/A GTS256 June 29 2016 June 28 2017

All of the instruments are calibrated by CEPREI Calibration and Testing Center.

5.8 Measurement uncertainty For the test methods, according to the present document, the measurement uncertainty figures shall be calculated in accordance with TR100028-1 [2] and shall correspond to an expansion factor (coverage factor) K=1.96 or K=2 (which provide confidence levels of respectively 95% and 95.5% in the case where the distributions characterizing the actual measurement uncertainties are normal.

Parameter Uncertainty RF frequency +/-6*10-7

Total RF power, conducted +/-0.8dB Spurious emissions, conducted +/-0.8dB DC and low frequency voltages +/-3%

Humidity +/-5% Temperature +/-1°C



6 Test results and Measurement Data

6.1 Frequency Error

Test condition: Without modulation, continuously transmitting.

Spectrum set: Test Frequency: test channel,

RBW=VBW=10KHz, Span=1MHz, Sweep time=Auto, Detector mode=Positive peak

Limit: 20ppm

Test setup:

Test Instruments: Refer to section 5.8 for details

Test results: Pass

Measurement Data

Test voltage Frequency

(MHz) Read (MHz)

Deviation (KHz)

Tolerance (ppm)

Limit (ppm)

Result

DC=10.80V 922.40 922.451 5.1 5.53

20 Pass DC=12.00V 922.40 922.451 5.1 5.53

DC=13.20V 922.40 922.451 5.1 5.53



6.2 Antenna Power

Test condition: Test diffusion code and modulate with standard coding test signal

Spectrum set: Measurement procedure

1. Search Frequency of Peak Power

Test Frequency: test channel,

RBW=VBW=1MHz, Span=5MHz, Sweep time=Auto, Detector mode =Positive peak

2. Measure of average burst power

Test Frequency: frequency of peak power

RBW=VBW=1MHz, Span=0Hz, Sweep time=Auto, Detector mode=Positive peak

3. Antenna power= average burst power

Rating power: 16mW

Limit: 20mW

Test setup:


Test results: Pass



Measurement Data


(MHz) Antenna Power

(mW) Rated output power (mW)

Tolerance (%) Limit

DC=10.80V 922.40 18.75 16.00 17.19

-80%~+20% DC=12.00V 922.40 18.79 16.00 17.44

DC=13.20V 922.40 18.79 16.00 17.44



6.3 Occupy Bandwidth (99%)



RBW=10KHz, VBW=30KHz, Span=1MHz, Sweep time=Auto, Detector

mode=Positive peak

Limit: 200KHz or less

Test setup:


Test mode: Transmitting mode

Test results: Pass

Measurement Data

Test voltage 99% occupy bandwidth

(KHz) Limit (KHz) Result

DC=10.80V 53.6910

<200 Pass DC=12.00V 53.6550

DC=13.20V 53.8439

Test plot as follows:



Test Voltage: DC=10.80V





6.4 Channel Separation



RBW=10KHz, VBW=30KHz, Span=1MHz, Sweep time=Auto, Detector

mode=Positive peak

Limit: 200KHz or less

Test setup:


Test results: N/A



6.5 Adjacent channel leakage power



RBW=100KHz, VBW=300 KHz, Sweep time=Auto, Detector

mode=Positive peak

Limit:

Test setup:


Test results: Pass

Measurement Data



6.6 Spurious emission intensity


Measurement procedure: Step 1

All spurious are measured from 10MHz to 13GHz by peak mode.

Step 2

If the value measured by Step1 is 3dB or less to the limit, measure in average mode.

Limit:

Test setup:


Test results: Pass




Test Voltage: DC=10.80V Frequency: 922.4MHz

10M-710M

710M-900M

900M-915M



915M-922.1M

922.7M-930M

930M-1G



1G-1.215G

1.215G-13G




10M-710M

710M-900M

900M-915M



915M-922.1M

922.7M-930M

930M-1G



1G-1.215G

1.215G-13G




10M-710M

710M-900M

900M-915M



915M-922.1M

922.7M-930M

930M-1G



1G-1.215G

1.215G-13G



6.7 Transmission time control equipment


Spectrum set: Measurement procedure

RBW=VBW=1MHz, Span=0Hz, Sweep time=Auto, Detector mode=Positive peak

Limit: Using two unit radio channels: radio equipment shall stop its emission of radio wave less than 200ms after it starts to emit radio wave. The sum of emission time per arbitrary one hour shall be 360s or less. Meanwhile if the emission time is more than 3ms, it shall wait for 2ms for the consecutive emission.

Test setup:


Test results: Pass

Measurement data:

Ton time:


(MHz) Ton time(ms) Limit (ms) Result

DC=10.80V 922.40 283.3

200 Pass DC=12.00V 922.40 266.7

DC=13.20V 922.40 266.7

Sum emission time of arbitrary one hour


(MHz) Ton time(ms)

Transmitting separation(s)

Sum emission time of arbitrary

one hour(s) Limit (s) Result

DC=10.80V 922.40 283.3 5.300 192.4

360 Pass DC=12.00V 922.40 266.7 5.284 181.7

DC=13.20V 922.40 266.7 5.284 181.7



6.8 Interference prevention function

Measurement procedure: (1) The radio equipment with automatic transmitting function of identification code

a) Transmit the assigned identification code from the radio equipment.

b) Confirm the identification code received by the demodulator.

(2) The radio equipment with automatic receiving function of identification code

a) Transmit the assigned identification code from the opposite equipment.

b) Confirm that the usual communication is available.

c) Transmit the identification code distinct from the assigned one from the opposite equipment.

d) Confirm that the radio equipment is stopped or an indication is displayed as the identification code is different.

Test setup:


Test results: Pass

Measurement data:

Identification function: Good

Radio equipment Dummy load Attenuator

Demodulator



6.9 Carrier Sense Capability

Limit: Stop transmission for interference signal level above 100mV/m (or level at 22.79+Gr-20*log(f)[dBm])

f: indicated frequency in MHz

Gr: indicated the antenna gain in dBi

Spectrum set: Attenuation Auto

RBW/VBW 1MHz/1MHz

Span 0Hz

Sweep time 10s

Detector Peak

Trigger mode Free Run

Measurement procedure: 1. SSG adjusted the frequency as same as the EUT transmitted signal and emitted the absence of modulation from SSG. Then turn off the RF signal of SSG.

2. EUT have transmitted the maximum modulation signal and fixed channelize.

3. Set the Spectrum per the above form.

4. SSG RF signal on, and adjust the signal level until the EUT stop transmission at the tested frequency. Record the signal level.

5. EUT shall be stop the transmission and SSG RF signal off. Then EUT will be continuously transmitted signal.

Test setup:


Test results: Pass

Measurement data:

N/A



7 Test Setup Photo

Remark: RF line impedance is 50 Ohm



8 EUT Constructional Details



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