SIST EN 303 132 V2.1.1:2023

ETSI EN 303 132 V2.1.1 (2022-10)






HARMONISED EUROPEAN STANDARD
Maritime VHF survivor locating devices employing Digital
Selective Calling (DSC Class M);
Harmonised Standard for access to radio spectrum and
for features for emergency services

---------------------- Page: 1 ----------------------
2 ETSI EN 303 132 V2.1.1 (2022-10)

Reference
REN/ERM-TGMAR-605
Keywords
harmonised standard, maritime, radio, SAR, testing

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.

ETSI

---------------------- Page: 2 ----------------------
3 ETSI EN 303 132 V2.1.1 (2022-10)
Contents
Intellectual Property Rights . 8
Foreword . 8
Modal verbs terminology . 9
1 Scope . 10
2 References . 10
2.1 Normative references . 10
2.2 Informative references . 11
3 Definition of terms, symbols and abbreviations . 11
3.1 Terms . 11
3.2 Symbols . 12
3.3 Abbreviations . 13
4 Requirements that can be visually inspected . 13
4.0 Compliance . 13
4.1 Construction . 13
4.1.1 General . 13
4.1.2 Categories of equipment . 14
4.2 Controls . 14
4.3 Indicators . 14
4.3.1 General . 14
4.3.2 Visual indicators . 14
4.3.2.1 Alarm indicators . 14
4.3.2.2 Test indicators . 15
4.4 Self ID . 15
4.5 Labelling . 15
5 Technical information . 15
5.1 Alerting and locating functions . 15
5.2 Technical annexes . 16
6 General conditions of measurement . 16
6.1 Conformity testing . 16
6.2 Unique identifier (self ID) . 16
6.3 Artificial Antenna . 16
6.3.1 For equipment with an integral antenna . 16
6.3.2 For testing the RF transmitter output . 16
6.3.3 For testing the DSC RF receiver input . 16
6.4 Normal DSC TX Test Modulation . 17
6.4.1 Continuous B / Y state . 17
6.4.2 Alternating B-Y sequence . 17
6.4.3 Random B-Y sequence . 17
6.4.4 Unmodulated carrier . 17
6.5 AIS TX Test Modulation . 17
6.5.1 Standard test signal number 1 . 17
6.5.2 Standard test signal number 2 . 17
6.5.3 Standard test signal number 3 . 17
6.5.4 Unmodulated carrier . 17
6.6 AIS Reference timing signal . 17
6.7 Standard test signals for DSC receiver testing . 18
6.8 Test conditions power sources and ambient temperatures . 18
6.8.1 Normal and extreme test conditions. 18
6.8.2 Test power sources. 18
6.9 Normal test conditions . 18
6.9.1 Normal temperature and humidity . 18
6.9.2 Normal test voltage . 18
6.10 Extreme test conditions . 18
6.10.1 Extreme temperatures . 18
ETSI

---------------------- Page: 3 ----------------------
4 ETSI EN 303 132 V2.1.1 (2022-10)
6.10.2 Extreme test voltages . 19
6.10.2.1 Upper extreme test voltage . 19
6.10.2.2 Lower extreme test voltage . 19
6.11 Reference Bandwidths for emission measurements . 19
7 Environmental tests . 19
7.1 Introduction . 19
7.2 Procedure . 19
7.3 Performance check . 20
7.4 Drop test . 20
7.4.1 Definition . 20
7.4.2 Test conditions . 20
7.4.3 Method of measurement . 20
7.4.4 Required results . 20
7.5 Temperature tests . 21
7.5.1 Definition . 21
7.5.2 Dry heat test . 21
7.5.2.1 Method of measurement . 21
7.5.2.2 Requirements . 21
7.5.3 Damp heat test . 21
7.5.3.1 Method of measurement . 21
7.5.3.2 Required results . 21
7.5.4 Low temperature test . 22
7.5.4.1 Method of measurement . 22
7.5.4.2 Required results . 22
7.5.5 Low temperature battery endurance test . 22
7.5.5.1 Method of measurement . 22
7.5.5.2 Required results . 22
7.6 Vibration test . 22
7.6.1 Definition . 22
7.6.2 Method of measurement . 22
7.6.3 Required results . 23
7.7 Saltwater spray test . 23
7.7.1 Definition . 23
7.7.2 Method of measurement . 23
7.7.2.1 The spraying apparatus . 23
7.7.2.2 Preparation of EUT . 24
7.7.2.3 Test cycles . 24
7.7.2.4 Conclusion of testing. 24
7.7.3 Required results . 24
7.8 Thermal shock test. 24
7.8.1 Definition . 24
7.8.2 Method of measurement . 24
7.8.3 Required results . 25
7.9 Buoyancy test . 25
7.9.1 Definition . 25
7.9.2 Method of measurement . 25
7.9.3 Required results and limit . 25
7.10 Protection of the transmitter . 25
7.10.1 Definition . 25
7.10.2 Method of measurement . 25
7.10.3 Required results . 25
8 Tests on the DSC transmitter . 26
8.1 DSC Frequency error . 26
8.1.1 Definition . 26
8.1.2 Method of measurement . 26
8.1.3 Limit . 26
8.2 DSC Conducted power variation . 26
8.2.1 Purpose . 26
8.2.2 Definition . 26
8.2.3 Method of measurement . 26
8.2.4 Limit . 26
ETSI

---------------------- Page: 4 ----------------------
5 ETSI EN 303 132 V2.1.1 (2022-10)
8.3 Effective Radiated Power (ERP) . 27
8.3.1 Definition . 27
8.3.2 Method of measurement . 27
8.3.3 Limits . 27
8.4 DSC Adjacent channel power . 27
8.4.1 Definition . 27
8.4.2 Method of measurement . 28
8.4.3 Limit. 28
8.5 DSC Transmitter transient frequency behaviour . 28
8.5.1 Definition . 28
8.5.2 Method of measurement . 29
8.5.3 Limit. 32
8.6 Frequency error (demodulated DSC signal) . 32
8.6.1 Definition . 32
8.6.2 Method of measurement . 32
8.6.3 Limit . 32
8.7 Modulation index for DSC . 32
8.7.1 Definition . 32
8.7.2 Method of measurement . 32
8.7.3 Limit . 33
8.8 Modulation rate for DSC . 33
8.8.1 Definition . 33
8.8.2 Method of measurement . 33
8.8.3 Limit . 33
8.9 Spurious emissions . 33
8.9.1 Definition . 33
8.9.2 Method of measurement . 33
8.9.3 Limit. 34
9 Tests on the AIS transmitter . 34
9.1 AIS Frequency error . 34
9.1.1 Definition . 34
9.1.2 Method of measurement . 34
9.1.3 Limit . 34
9.2 AIS Conducted power variation . 34
9.2.1 Purpose . 34
9.2.2 Definition . 34
9.2.3 Method of measurement . 34
9.2.4 Limit . 35
9.3 AIS Transmitter spectrum mask . 35
9.3.1 Definition . 35
9.3.2 Method of measurement . 35
9.3.3 Limit . 36
9.4 AIS Transmitter transient behaviour (output power) . 36
9.4.1 Definition . 36
9.4.2 Method of measurement . 37
9.4.3 Limit . 38
9.5 AIS T
...

Final draft ETSI EN 303 132 V2.1.0 (2022-08)






HARMONISED EUROPEAN STANDARD
Maritime VHF survivor locating devices employing Digital
Selective Calling (DSC Class M);
Harmonised Standard for access to radio spectrum and
for features for emergency services

---------------------- Page: 1 ----------------------
2 Final draft ETSI EN 303 132 V2.1.0 (2022-08)
Reference
REN/ERM-TGMAR-605
Keywords
harmonised standard, maritime, radio, SAR, testing

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.


ETSI

---------------------- Page: 2 ----------------------
3 Final draft ETSI EN 303 132 V2.1.0 (2022-08)
Contents
Intellectual Property Rights . 9
Foreword . 9
Modal verbs terminology . 10
1 Scope . 11
2 References . 11
2.1 Normative references . 11
2.2 Informative references . 12
3 Definition of terms, symbols and abbreviations . 12
3.1 Terms . 12
3.2 Symbols . 13
3.3 Abbreviations . 14
4 Requirements that can be visually inspected . 14
4.0 Compliance . 14
4.1 Construction . 14
4.1.1 General . 14
4.1.2 Categories of equipment . 15
4.2 Controls . 15
4.3 Indicators . 15
4.3.1 General . 15
4.3.2 Visual indicators . 15
4.3.2.1 Alarm indicators . 15
4.3.2.2 Test indicators . 16
4.4 Self ID . 16
4.5 Labelling . 16
5 Technical information . 16
5.1 Alerting and locating functions . 16
5.2 Technical annexes . 17
6 General conditions of measurement . 17
6.1 Conformity testing . 17
6.2 Unique identifier (self ID) . 17
6.3 Artificial Antenna . 17
6.3.1 For equipment with an integral antenna . 17
6.3.2 For testing the RF transmitter output . 17
6.3.3 For testing the DSC RF receiver input . 17
6.4 Normal DSC TX Test Modulation . 18
6.4.1 Continuous B / Y state . 18
6.4.2 Alternating B-Y sequence . 18
6.4.3 Random B-Y sequence . 18
6.4.4 Unmodulated carrier . 18
6.5 AIS TX Test Modulation . 18
6.5.1 Standard test signal number 1 . 18
6.5.2 Standard test signal number 2 . 18
6.5.3 Standard test signal number 3 . 18
6.5.4 Unmodulated carrier . 18
6.6 AIS Reference timing signal . 18
6.7 Standard test signals for DSC receiver testing . 19
6.8 Test conditions power sources and ambient te mperature s . 19
6.8.1 Normal and extreme test conditions. 19
6.8.2 Test power sources. 19
6.9 Normal test conditions . 19
6.9.1 Normal temperature and humidity . 19
6.9.2 Normal test voltage . 19
6.10 Extreme test conditions . 19
ETSI

---------------------- Page: 3 ----------------------
4 Final draft ETSI EN 303 132 V2.1.0 (2022-08)
6.10.1 Extreme temperatures . 19
6.10.2 Extreme test voltages . 20
6.10.2.1 Upper extreme test voltage . 20
6.10.2.2 Lower extreme test voltage . 20
6.11 Reference Bandwidths for emission measurements . 20
7 Environmental tests . 20
7.1 Introduction . 20
7.2 Procedure . 20
7.3 Performance check . 21
7.4 Drop test . 21
7.4.1 Definition . 21
7.4.2 Test conditions . 21
7.4.3 Method of measurement . 21
7.4.4 Required results . 21
7.5 Temperature tests . 22
7.5.1 Definition . 22
7.5.2 Dry heat test . 22
7.5.2.1 Method of measurement . 22
7.5.2.2 Requirements . 22
7.5.3 Damp heat test . 22
7.5.3.1 Method of measurement . 22
7.5.3.2 Required results . 22
7.5.4 Low temperature test . 23
7.5.4.1 Method of measurement . 23
7.5.4.2 Required results . 23
7.5.5 Low temperature battery endurance test . 23
7.5.5.1 Method of measurement . 23
7.5.5.2 Required results . 23
7.6 Vibration test . 23
7.6.1 Definition . 23
7.6.2 Method of measurement . 23
7.6.3 Required results . 24
7.7 Saltwater spray test . 24
7.7.1 Definition . 24
7.7.2 Method of measurement . 24
7.7.2.1 The spraying apparatus . 24
7.7.2.2 Preparation of EUT . 25
7.7.2.3 Test cycles . 25
7.7.2.4 Conclusion of testing. 25
7.7.3 Required results . 25
7.8 Thermal shock test. 25
7.8.1 Definition . 25
7.8.2 Method of measurement . 25
7.8.3 Required results . 26
7.9 Buoyancy test . 26
7.9.1 Definition . 26
7.9.2 Method of measurement . 26
7.9.3 Required results and limit . 26
7.10 Protection of the transmitter . 26
7.10.1 Definition . 26
7.10.2 Method of measurement . 26
7.10.3 Required results . 26
8 Tests on the DSC transmitter . 27
8.1 DSC Frequency error . 27
8.1.1 Definition . 27
8.1.2 Method of measurement . 27
8.1.3 Limit . 27
8.2 DSC Conducted power variation . 27
8.2.1 Purpose . 27
8.2.2 Definition . 27
ETSI

---------------------- Page: 4 ----------------------
5 Final draft ETSI EN 303 132 V2.1.0 (2022-08)
8.2.3 Method of measurement . 27
8.2.4 Limit . 27
8.3 Effective Radiated Power (ERP) . 28
8.3.1 Definition . 28
8.3.2 Method of measurement . 28
8.3.3 Limits . 28
8.4 DSC Adjacent channel power . 28
8.4.1 Definition . 28
8.4.2 Method of measurement . 29
8.4.3 Limit. 29
8.5 DSC Transmitter transient frequency behaviour . 29
8.5.1 Definition . 29
8.5.2 Method of measurement . 30
8.5.3 Limit. 33
8.6 Frequency error (demodulated DSC signal) . 33
8.6.1 Definition . 33
8.6.2 Method of measurement . 33
8.6.3 Limit . 33
8.7 Modulation index for DSC . 33
8.7.1 Definition . 33
8.7.2 Method of measurement . 33
8.7.3 Limit . 34
8.8 Modulation rate for DSC . 34
8.8.1 Definition . 34
8.8.2 Method of measurement . 34
8.8.3 Limit . 34
8.9 Spurious emissions . 34
8.9.1 Definition . 34
8.9.2 Method of measurement . 34
8.9.3 Limit. 35
9 Tests on the AIS transmitter . 35
9.1 AIS Frequency error . 35
9.1.1 Definition . 35
9.1.2 Method of measurement . 35
9.1.3 Limit . 35
9.2 AIS Conducted power variation . 35
9.2.1 Purpose . 35
9.2.2 Definition . 35
9.2.3 Method of measurement . 35
9.2.4 Limit . 36
9.3 AIS Transmitter spectrum mask . 36
9.3.1 Definition . 36
9.3.2 Method of measurement . 36
9.3.3 Limit . 37
9.4 AIS Transmitter transient behaviour (output power) . 37
9.4.1 Definition . 37
9.4.2 Method of measurement . 38
9.4.3 Limit .
...

SLOVENSKI STANDARD
oSIST prEN 303 132 V2.0.1:2022
01-marec-2022
Pomorski osebni javljalniki lokacije majhne moči VHF z uporabo digitalnega
selektivnega klica (DSC, razred M) - Harmonizirani standard za dostop do
radijskega spektra in za funkcije storitev v sili
Maritime low power VHF personal locating beacons employing Digital Selective Calling
(DSC Class M) - Harmonised Standard for access to radio spectrum and for features for
emergency services
Ta slovenski standard je istoveten z: ETSI EN 303 132 V2.0.1 (2022-01)
ICS:
33.060.99 Druga oprema za radijske Other equipment for
komunikacije radiocommunications
47.020.70 Navigacijska in krmilna Navigation and control
oprema equipment
oSIST prEN 303 132 V2.0.1:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN 303 132 V2.0.1:2022

---------------------- Page: 2 ----------------------
oSIST prEN 303 132 V2.0.1:2022
Draft ETSI EN 303 132 V2.0.1 (2022-01)






HARMONISED EUROPEAN STANDARD
Maritime low power VHF personal locating
beacons employing Digital Selective Calling (DSC Class M);
Harmonised Standard for access to radio spectrum and
for features for emergency services

---------------------- Page: 3 ----------------------
oSIST prEN 303 132 V2.0.1:2022
 2 Draft ETSI EN 303 132 V2.0.1 (2022-01)

Reference
REN/ERM-TGMAR-605
Keywords
harmonised standard, maritime, radio, SAR, testing

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.

ETSI

---------------------- Page: 4 ----------------------
oSIST prEN 303 132 V2.0.1:2022
 3 Draft ETSI EN 303 132 V2.0.1 (2022-01)
Contents
Intellectual Property Rights . 8
Foreword . 8
Modal verbs terminology . 9
1 Scope . 10
2 References . 10
2.1 Normative references . 10
2.2 Informative references . 11
3 Definition of terms, symbols and abbreviations . 11
3.1 Terms . 11
3.2 Symbols . 12
3.3 Abbreviations . 13
4 Requirements that can be visually inspected . 13
4.0 Compliance . 13
4.1 Construction . 13
4.1.1 General . 13
4.1.2 Categories of equipment . 14
4.2 Controls . 14
4.3 Indicators . 14
4.3.1 General . 14
4.3.2 Visual indicators . 14
4.3.2.1 Alarm indicators . 14
4.3.2.2 Test indicators . 15
4.4 Self ID . 15
4.5 Labelling . 15
5 Technical information . 16
5.1 Alerting and locating functions . 16
5.2 Technical annexes . 16
6 General conditions of measurement . 16
6.1 Conformity testing . 16
6.2 Unique identifier (self ID) . 16
6.3 Artificial Antenna . 16
6.3.1 For equipment with an integral antenna . 16
6.3.2 For testing the RF transmitter output . 16
6.3.3 For testing the DSC RF receiver input . 17
6.4 Normal DSC TX Test Modulation . 17
6.4.1 Continuous B / Y state . 17
6.4.2 Alternating B-Y sequence . 17
6.4.3 Random B-Y sequence . 17
6.4.4 Unmodulated carrier . 17
6.5 AIS TX Test Modulation . 17
6.5.1 Standard test signal number 1 . 17
6.5.2 Standard test signal number 2 . 17
6.5.3 Standard test signal number 3 . 17
6.5.4 Unmodulated carrier . 18
6.6 AIS Reference timing signal . 18
6.7 Standard test signals for DSC receiver testing . 18
6.8 Test conditions power sources and ambient te mperature s . 18
6.8.1 Normal and extreme test conditions. 18
6.8.2 Test power sources. 18
6.9 Normal test conditions . 18
6.9.1 Normal temperature and humidity . 18
6.9.2 Normal test voltage . 18
6.10 Extreme test conditions . 19
ETSI

---------------------- Page: 5 ----------------------
oSIST prEN 303 132 V2.0.1:2022
 4 Draft ETSI EN 303 132 V2.0.1 (2022-01)
6.10.1 Extreme temperatures . 19
6.10.2 Extreme test voltages . 19
6.10.2.1 Upper extreme test voltage . 19
6.10.2.2 Lower extreme test voltage . 19
6.11 Reference Bandwidths for emission measurements . 19
7 Environmental tests . 19
7.1 Introduction . 19
7.2 Procedure . 20
7.3 Performance check . 20
7.4 Drop test . 20
7.4.1 Definition . 20
7.4.2 Test conditions . 20
7.4.3 Method of measurement . 20
7.4.4 Required results . 21
7.5 Temperature tests . 21
7.5.1 Definition . 21
7.5.2 Dry heat test . 21
7.5.2.1 Method of measurement . 21
7.5.2.2 Requirements . 21
7.5.3 Damp heat test . 21
7.5.3.1 Method of measurement . 21
7.5.3.2 Required results . 22
7.5.4 Low temperature test . 22
7.5.4.1 Method of measurement . 22
7.5.4.2 Required results . 22
7.5.5 Low temperature battery endurance test . 22
7.5.5.1 Method of measurement . 22
7.5.5.2 Required results . 22
7.6 Vibration test . 22
7.6.1 Definition . 22
7.6.2 Method of measurement . 23
7.6.3 Required results . 23
7.7 Saltwater spraytest . 23
7.7.1 Definition . 23
7.7.2 Method of measurement . 23
7.7.2.1 The spraying apparatus . 23
7.7.2.2 Preparation of EUT . 24
7.7.2.3 Test cycles . 24
7.7.2.4 Conclusion of testing. 24
7.7.3 Required results . 24
7.8 Thermal shock test. 24
7.8.1 Definition . 24
7.8.2 Method of measurement . 25
7.8.3 Required results . 25
7.9 Buoyancy test . 25
7.9.1 Definition . 25
7.9.2 Method of measurement . 25
7.9.3 Required results and limit . 25
7.10 Protection of the transmitter . 25
7.10.1 Definition . 25
7.10.2 Method of measurement . 25
7.10.3 Required results . 26
8 Tests on the DSC transmitter . 26
8.1 DSC Frequency error . 26
8.1.1 Definition . 26
8.1.2 Method of measurement . 26
8.1.3 Limit . 26
8.2 DSC Conducted power variation . 26
8.2.1 Purpose . 26
8.2.2 Definition . 26
ETSI

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oSIST prEN 303 132 V2.0.1:2022
 5 Draft ETSI EN 303 132 V2.0.1 (2022-01)
8.2.3 Method of measurement . 26
8.2.4 Limit . 27
8.3 Effective Radiated Power (ERP) . 27
8.3.1 Definition . 27
8.3.2 Method of measurement . 27
8.3.3 Limits . 27
8.4 DSC Adjacent channel power . 27
8.4.1 Definition . 27
8.4.2 Method of measurement . 28
8.4.3 Limit. 28
8.5 DSC Transmitter transient frequency behaviour . 28
8.5.1 Definition . 28
8.5.2 Method of measurement . 29
8.5.3 Limit. 32
8.6 Frequency error (demodulated DSC signal) . 32
8.6.1 Definition . 32
8.6.2 Method of measurement . 32
8.6.3 Limit . 32
8.7 Modulation index for DSC . 32
8.7.1 Definition . 32
8.7.2 Method of measurement . 32
8.7.3 Limit . 33
8.8 Modulation rate for DSC . 33
8.8.1 Definition . 33
8.8.2 Method of measurement . 33
8.8.3 Limit . 33
8.9 Spurious emissions . 33
8.9.1 Definition . 33
8.9.2 Method of measurement . 33
8.9.3 Limit. 34
9 Tests on the AIS transmitter . 34
9.1 AIS Frequency error . 34
9.1.1 Definition . 34
9.1.2 Method of measurement . 34
9.1.3 Limit . 34
9.2 AIS Conducted power variation . 34
9.2.1 Purpose . 34
9.2.2 Definition . 34
9.2.3 Method of measurement . 34
9.2.4 Limit . 35
9.3 AIS Transmitter spectrum mask . 35
9.3.1 Definition . 35
9.3.2
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