GOST 33470-2015: 无线通信模块测试方法

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"GOST 33470-2015.pdf 是一份关于无线通信模块测试方法的国际标准，适用于车载紧急呼叫设备/系统，由俄罗斯的 Interstate Council on Standardization, Metrology and Certification (ISC) 发布。该标准详细规定了全球导航卫星系统（GNSS，包括 Glonass）在道路事故紧急响应系统中的应用，以及无线通信模块的测试流程。" 正文: GOST 33470-2015 是一份重要的国际标准，其目的是确保车载紧急呼叫设备/系统的无线通信模块性能可靠，特别是在道路交通事故中能够提供及时、有效的应急响应服务。这份标准遵循了 GOST 1.0-2015 和 GOST 1.2-2015 中设定的国际标准化的基本原则和工作流程，这两个标准分别定义了国际标准化体系的基本原理和国际标准的制定、采纳、更新和废除规则。标准的主要内容涵盖了无线通信模块在车载紧急呼叫设备中的测试方法，这些方法旨在确保模块在各种环境条件下的稳定性和功能性。由于涉及到 GNSS，特别是 Glonass（俄罗斯的全球导航卫星系统），标准可能涵盖了定位精度、信号接收能力、抗干扰性等方面的技术要求。此外，还可能包含与全球其他卫星导航系统（如 GPS、Galileo、BeiDou）的兼容性测试。测试方法可能包括但不限于以下几点： 1. **功能测试**：检查模块是否能正确接收和发送紧急呼叫信息，包括位置数据、车辆状态信息等。 2. **环境适应性测试**：模拟不同气候条件、电磁环境，验证模块在极端条件下的工作性能。 3. **可靠性测试**：评估模块在长时间连续工作或突发高负载情况下的稳定性。 4. **信号强度和质量测试**：测量接收和发送信号的强度，确保在各种覆盖范围内都能保持通信畅通。 5. **抗干扰测试**：验证模块在存在其他无线信号干扰时仍能保持正常工作。 6. **兼容性测试**：测试模块与其他 GNSS 系统的兼容性，确保全球范围内的定位和通信能力。这份标准的实施由俄罗斯的联邦技术调节和计量署引入，并被 Interstate Council for Standardization, Metrology and Certification 批准，体现了国际间对车载安全设备统一标准的需求和重视。对于开发、生产和维护车载紧急呼叫设备的企业，以及相关监管机构，理解和遵循 GOST 33470-2015 标准至关重要，以确保产品的质量和用户的安全。

ГОСТ 33470-2015

6) Check the levels in the frequency range from 100 kHz to 12.75 GHz.

7) Switch the system simulator to GSM-1800 mode.

8) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

9) Measure the spurious emission levels with the IVDS-GSM in active mode for GSM-1800.

In the above measurements, use a five-pole synchronous tuneable filter of the parameters specified in

Table 4 to measure the peak power. Select a single active frame for measurements at any frequency.

T a b l e 4 — Requirements for specifications of five-pole synchronous tuneable filter used for checks of

spurious emission levels at IVDS-GSM antenna connector in standby mode

Frequency band Filter bandwidth, kHz Video band, kHz

From 100 kHz to 50 MHz 10 30

From 50 MHz to 12.75 GHz 100 300

6.6.2.3 Checking level of spurious emissions from body of IVDS-GSM with no antenna connector,

in active mode

1) Place the IVDS-GSM under test into a shielded non-contact antenna coupler with the calibrated

"antenna/system simulator" link.

2) Wire the antenna connector of the non-contact coupler through a calibrated HF splitter to the

system simulator and to the spectrum analyser.

3) Calibrate the transfer factor of the link between the IVDS-GSM and the spectrum analyser input.

4) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

5) Using the multi-purpose RF tester connected to the IVDS-GSM, enter an arbitrary number and

start the wireless exchange with the system simulator.

6) Using the system simulator, set frequency channel 62 and send an IVDS-GSM command

requesting the highest transmission power.

7) If the IVDS-GSM is equipped with an auxiliary low-range receive/transmit device rated for

2.4 GHz, switch it to transmission at the highest power.

8) Close the cover of the non-contact antenna coupler.

9) Using the spectrum analyser, measure the spurious emission levels with the IVDS-GSM in active

mode for GSM-900 taking power level measurements for any discrete signal spectrum component at a

50 Ohm load, above a level that is 6 dB less than the ones indicated in Table A.4 (Appendix A).

10) Check the levels in a frequency range from 30 MHz to 4 GHz.

11) Switch to frequency channel 698.

12) Measure the spurious emission levels with the IVDS-GSM in active mode for GSM-1800.

In the above measurements, use a five-pole synchronous tuneable filter of the parameters specified in

Table 5 to measure the peak power. Select at least one active frame for measurements at any frequency.

T a b l e 5 — Requirements for specifications of five-pole synchronous tuneable filter used for checks of

spurious emission levels from body of IVDS-GSM with no antenna connector, in active mode

Frequency band

Carrier frequency

de-tuning

Filter pass band

Video band

(approximate)

30—50 MHz — 10 kHz 30 kHz

50—500 MHz — 100 kHz 300 kHz

ГОСТ 33470-2015

Table 5 (continued)

Frequency band

Carrier frequency

de-tuning

Filter pass band

Video band

(approximate)

from 500 MHz to 4 GHz,

excluding transmission bands:

P-GSM: 890—915 MHz;

E-GSM: 880—915 MHz;

GSM: 1710—1785 MHz;

(0—10) MHz;

≥ 10 MHz

≥ 20 MHz

≥ 30 MHz

(de-tuning from edge of

transmission band

)

100 kHz;

300 kHz

1 MHz

3 MHz

300 kHz;

1 MHz

3 MHz

In reception bands:

GSM-900: 890—915 MHz;

Extended GSM: 880—915 MHz;

GSM-1800: 1710—1785 MHz

1.8—6 MHz

> 6 MHz

(de-tuning from carrier

frequency)

30 kHz

100 kHz

300 kHz

6.6.2.4 Checking level of spurious emissions from body of IVDS-GSM with no antenna connector,

in standby mode

1) Place the IVDS-GSM under test into a shielded non-contact antenna coupler with the calibrated

"antenna/system simulator" link.

2) Wire the antenna connector of the non-contact coupler through a calibrated HF splitter to the

system simulator and to the spectrum analyser.

3) Calibrate the transfer factor of the link between the IVDS-GSM and the spectrum analyser input.

4) Switch the system simulator to GSM-900 mode.

5) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

6) If the IVDS-GSM is equipped with an auxiliary low-range receive/transmit device rated for

2.4 GHz, switch it to transmission at the highest power.

7) Close the cover of the non-contact antenna coupler.

8) Using the spectrum analyser, measure the spurious emission levels with the IVDS-GSM in

standby mode for GSM-900 taking power level measurements for any discrete signal spectrum component at

a 50 Ohm load, above a level that is 6 dB less than the ones indicated in Table A.5 (Appendix A).

9) Check the levels in a frequency range from 30 MHz to 4 GHz.

10) Switch the system simulator to GSM-1800 mode.

11) Turn on the IVDS-GSM, , make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

12) Measure the spurious emission levels with the IVDS-GSM in active mode for GSM-1800.

In the above measurements, use a five-pole synchronous tuneable filter of the parameters specified in

Table 6 to measure the peak power. Select a single active frame for measurements at any frequency.

T a b l e 6 — Requirements for specifications of five-pole synchronous tuneable filter used for checks of

spurious emission levels from body of IVDS-GSM with no antenna connector, in standby mode

Frequency band Filter bandwidth, kHz Video band, kHz

30—50 MHz 10 30

50 MHz —4 GHz 100 300

6.6.3 Checking parameters pertaining to frequency and phase in static RF channel, maximum output

power, power control levels of transmitting device and synchronisation of transmitted packet

ГОСТ 33470-2015

6.6.3.1 GSM-900 mode:

1) Wire the antenna connector of the IVDS-GSM under test to the system simulator. If the IVDS-

GSM has no antenna connector, use a non-contact antenna coupler with the calibrated "antenna/system

simulator" link.

2) Connect the data port of the system simulator to the data port of the host computer.

3) Turn on the host computer, and launch the system simulator control utility.

4) In the utility settings, set GSM-900 mode, specify initial "IVSD-GSM/system simulator" link data,

list of tests to be performed as well as upper and lower limits of measured parameters in accordance with A.2

and A.7 (Appendix A), then run the utility.

5) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

6) Using the system simulator, initiate a call to IVDS-GSM and make sure that the connection is

established.

7) The subsequent checks are performed automatically, and the resulting report that will appear on

the computer screen will include the measured parameter values: frequency and phase errors in static RF

channel (see A.2, Appendix A), maximum output power, power control levels of the transmitting device,

synchronisation of the transmitted packet (see A.7, Appendix A), as well as the data indicating whether the

measured parameters correspond to the ones specified in the initial settings as per A.2 (Appendix A).

8) Print the test records for their inclusion in the test report.

6.6.3.2 GSM-1800 mode:

1) Wire the antenna connector of the IVDS-GSM under test to the system simulator. If the IVDS-

GSM has no antenna connector, use a non-contact antenna coupler with the calibrated "antenna/system

simulator" link.

2) Connect the data port of the system simulator to the data port of the host computer.

3) Turn on the host computer, and launch the system simulator control utility.

4) In the utility settings, set GSM-1800 mode, specify initial " IVSD-GSM/system simulator" link

data, list of tests to be performed as well as upper and lower limits of measured parameters in accordance

with A.2 and A.7 (Appendix A), then run the utility.

5) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

6) Using the multi-purpose RF tester connected to the IVDS-GSM, enter number 1234567890 and

initiate a call with the system simulator.

7) The subsequent checks are performed automatically, and the resulting report that will appear on

the computer screen will include the measured parameter values: frequency and phase in static RF channel

(see A.2, Appendix A), maximum output power, power control levels of the transmitting device,

synchronisation of the transmitted packet (see A.7, Appendix A), as well as the data indicating whether the

measured parameters correspond to the ones in specified the initial settings as per A.2 (Appendix A).

8) Print the test records for their inclusion in the test report.

6.6.3.3 The parameters pertaining to the frequency and phase in static RF channel, maximum output

power, power control levels of the transmitting device and synchronisation of the transmitted packet shall be

checked:

a) for 8PSK modulation (EDGE): in accordance with [5] (clasue 13.17);

b) for multi-slot operation (HSCSD and GPRS): in accordance with [5] (clause 13.16).

6.6.3.4 Repeat the tests as per 6.6.3.1—6.6.3.3 in extreme climatic conditions taking into account the

requirements of 6.4.2.

6.6.3.5 Repeat the tests as per 6.6.3.1—6.6.3.3 under exposure to mechanical impacts taking into

account the requirements of 6.4.3.

6.6.4 Checking levels of out-of-band IVDS-GSM emissions due to modulation

6.6.4.1 Checking levels of out-of-band IVDS-GSM emissions due to modulation in GSM-900 mode

1) Wire the antenna connector of the IVDS-GSM under test through a calibrated HF splitter to the

system simulator and to the spectrum analyser. If the IVDS-GSM has no antenna connector, use a non-

contact antenna coupler with the calibrated "antenna/system simulator" link.

ГОСТ 33470-2015

2) Turn on the system simulator in GSM-900 mode.

3) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

4) Using the multi-purpose RF tester connected to the IVDS-GSM, enter an arbitrary number and

start the wireless exchange with the system simulator.

5) Using the system simulator, set frequency channel 62.

6) Send an IVDS-GSM command requesting the highest transmission power.

7) If the IVDS-GSM is equipped with an auxiliary low-range receive/transmit device rated for

2.4 GHz, switch it to transmission at the highest power.

8) Using the spectrum analyser, measure the out-of-band IVDS-GSM emission levels due to

modulation for GSM-900 in accordance with Table A.6 (Appendix A).

9) Set power level 19.

10) Repeat the measurements specified in 8) for the lowest transmission power level.

11) Repeat the measurements specified in 6) through 10) for bottom and top frequency channels.

6.6.4.2 Checking levels of out-of-band IVDS-GSM emissions due to modulation in GSM-1800 mode

1) Wire the antenna connector of the IVDS-GSM under test through a calibrated HF splitter to the

system simulator and to the spectrum analyser. If the IVDS-GSM has no antenna connector, use a non-

contact antenna coupler with the calibrated "antenna/system simulator" link.

2) Turn on the system simulator in GSM-1800 mode.

3) Turn on the IVDS-GSM, make sure that the requirements of 5.5 are met, and wait until the

software loading is complete and the IVDS-GSM is logged in the test network.

4) Using the multi-purpose RF tester connected to the IVDS-GSM, enter an arbitrary number and

start the wireless exchange with the system simulator.

5) Using the system simulator, set frequency channel 698.

6) Send an IVDS-GSM command requesting the highest transmission power.

7) If the IVDS-GSM is equipped with an auxiliary low-range receive/transmit device rated for 2.4

GHz, switch it to transmission at the highest power.

8) Using the spectrum analyser, measure the out-of-band IVDS-GSM emission levels due to

modulation for GSM-1800 in accordance with Table A.7 (Appendix A).

9) Set power level 19.

10) Repeat the measurements specified in 8) for the lowest transmission power level.

11) Repeat the measurements specified in 6) through 10) for bottom and top frequency channels.

6.6.4.3 The out-of-band component levels of the IVDS-GSM due to modulation shall be checked in

accordance with [10 (clause 3.17.4)] for 8PSK modulation (EDGE), and in accordance with [10 (clause

3.18.4)] for multi-slot operation (HSCSD and GPRS).

6.6.4.3 The out-of-band component levels of the IVDS-GSM due to modulation shall be checked in

accordance with [5] (clause 13.17.4)] for 8PSK modulation (EDGE), and in accordance with [5] (clause

13.8.4)] for multi-slot operation (HSCSD and GPRS).

6.6.5 Checking levels of out-of-band IVDS-GSM emissions due to transients in transmitter

6.6.5.1 Checking levels of out-of-band IVDS-GSM emissions due to transients during transmitter

power switches in GSM-900 mode:

1) Wire the antenna connector of the IVDS-GSM under test through a calibrated HF splitter to the

system simulator and to the spectrum analyser. If the IVDS-GSM has no antenna connector, use a non-

contact antenna coupler with the calibrated "antenna/system simulator" link.

2) Connect the sync output of the system simulator to the external sync input of the spectrum

analyser. Switch the spectrum analyser to standby mode waiting for external sync signals.

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