EN300328 V1.8.1 新旧版本差异

EN300328 V1.8.1 阅读记录
一． 与1.7.1差异
针对RF 产品的运行方式呈现多样化，无线网络环境干扰也呈现多样
化，在此基础上引入MU和RX包络测试 等其他要求。

同时
此份2012版标准，其排版作了打篇幅调整，整个按照两种类型FHSS、
DSSS OR OFDM 来定义和参数相关要求,具体如下：
1：测试条件 差异：
新标准test conditions：
正常条件—
正常环境：• temperature: +15 °C to +35 °C;
relative humidity: 20 % to 75 %.
正常电压（Normal power source）
The normal test voltage for the equipment shall be the
nominal voltage for which the equipment was designed.
极限条件
Extreme temperatures‐‐‐
For tests at extreme temperatures, measurements shall be made over the extremes of the
operating temperature range as declared by the manufacturer.
用于测试在极端的温度，测量应在极端工作温度范围是由制造商宣布。

Extreme power source voltages‐‐‐
测试在极端的电压，测量应在极端的电源电压范围由制造商宣布。

For tests at extreme voltages, measurements shall be made
over the extremes of the power source voltage range as
declared by the manufacturer.
旧标准test conditions：：
Normal test conditions
• temperature: +15°C to +35°C; • relative humidity: 20 % to 75 %.
Normal power source‐‐ The normal test voltage for equipment
Extreme test conditions
temperature: ‐20°C to +55°C;
nominal mains voltage ±10 %.
2. 运行模式 ：
1）Adaptive and Non‐adaptive equipment‐‐‐
两种模式都需要测试。

2）RF power设置在最大输出功率状态。

3.测试结果（Interpretation of the measurement
results）
4. FHSS 部分：
1）RF output power LIMIT: ‐‐RF output power e.i.r.p.
≤20dBm = ‐10dBm=0.1W
P=测试值+ 天线增益
测试方法：RB/VB 3MHz/3HMZ SPAN 6MHz Offset 0.5dB, Dector: RMS
测试条件：正常环境和极限条件都需要测试。

注：LIMIT与旧版本相同。

2）Duty Cycle, Tx‐sequence, Tx‐gap（只适用于输出功率大于10dBm非自适应跳频设备，另Medical devices无此条款要求 ）‐‐NEW Duty Cycle ‐‐Equal to or less than the maximum value declared by the supplier。

Tx‐sequence（发射占用时间）‐‐≤5mS。

Tx‐gap（发射时间间隔）‐‐≥5mS。

3）Dwell time, Minimum Frequency Occupation and Hopping Sequence
Non‐adaptive
Dwell time LIMIT ‐‐‐≤15mS, (medical devices ≤400mS)
Minimum Frequency Occupation ‐‐频率的最小占用时间，等同于一个周期的Dwell time, 同时不能超过单个跳跃Dwell
time 的4陪，另跳跃所使用的的频道数不能超过宣称的频到数。

Hopping Sequence(channel number) ≥15.
Adaptive frequency
Dwell time LIMIT ‐‐‐≤400mS
Hopping Sequence(channel number) ≥15.
Minimum Frequency Occupation ‐‐频率的最小占用时间，等同于一个周期的Dwell time, 同时不能超过单个跳跃Dwell
time 的4陪，另跳跃所使用的的频道数不能超过宣称的频到数。

Remark:1. 旧版本，Dwell time 不分自适应或非自适应，要求都是0.4S.
2. Hopping Sequence ,旧版本，非自适应是大于或等于15，自适应大于或等于20.
3. Minimum Frequency Occupation 旧版本无要求。

4）Hopping Frequency Separation 频道间隔
Non‐adaptive‐‐≥100 kHz
The minimum Hopping Frequency Separation shall be equal to Occupied Channel Bandwidth (see clause
4.3.1.7) of a single hop, with a minimum separation of 100 kHz.
Adaptive frequency‐‐≥100 kHz
Remark: 旧版本minimum channel separation shall be 1 MHz。

5） Medium Utilisation (MU) factor（利用率）‐‐只使用于发射功率大于10dBm的非自适应RF设备。

LIMIT‐‐‐MU = (P/100 mW) × DC ≤10%.
Remark: 旧版本无要求
6) Adaptivity Frequency Hopping[Channel access
mechanism信道访问机制 ],(只适用于自适应调制，
同时输出功率大于10dBm 的RF产品)
Remark: 旧版本无要求。

a.Adaptive Frequency Hopping using LBT based DAA
Requirements & Limits—共计5点。

b. LBT based Detect and Avoid
Requirements & Limits—共计5点。

C. Short Control Signalling Transmissions(短距离控制发射器)
Maximum duty cycle of 10 % within an observation period of 50 ms.（4.3.1.6.3.2）
7）Occupied Channel Bandwidth
LIMIT : Non‐adaptive& Adaptivity Frequency ‐‐‐ bandwidth that contains 99 % of the power of the signal.
Remark‐‐ Non‐adaptive RF POWER 大于10dBm, 带宽不能大于5MHz.
Remark: 旧版本无要求。

8) Transmitter unwanted emissions in the out‐of‐band domain
LIMIT: not exceed the values provided by the mask in figure 1
Remark: 旧版本无要求。

9) Transmitter unwanted emissions in the spurious domain
LIMT—not exceed the values given in table 1.
Remark: 旧版本分窄带和宽带辐射
For measuring emissions that exceed the level of 6 dB below the applicable limit, the resolution bandwidth shall be
switched to 30 kHz and the span shall be adjusted accordingly. If the level does not change by more than 2 dB, it is a
narrowband emission; the observed value shall be recorded. If the level changes by more than 2 dB, the emission is a
wideband emission and its level shall be measured and recorded.。

10) Receiver spurious emissions
LIMIT‐ not exceed the values given in table 2.
Remark: 旧版本分窄带和宽带辐射， 新版与旧版窄带LI MIT相同。

11) Receiver Blocking
LIMIT: 只适用于RF输出功率大于10dBm的自适应调制设备。

Remark: 旧版本无要求。

5. Technical requirements for other types of Wide Band modulation
1）RF output power e.i.r.p.≤20 dBm.
The maximum RF output power shall be 20 dBm.
Remark: 旧版本与此相同。

2）Power Spectral Density
The maximum Power Spectral Density is limited to 10 dBm per MHz.
Remark: 旧版本与此相同。

3) Duty Cycle, Tx‐sequence, Tx‐gap（只适用于输出功率大于10dBm非自适应
跳频设备，另Medical devices无此条款要求 ）
Duty Cycle ‐‐Equal to or less than the maximum value declared by the supplier。

Tx‐sequence（发射占用时间）& Tx‐gap（发射时间间隔） Maximum Tx‐Sequence Time = Minimum Tx‐gap Time = M
M is in the range of 3,5 ms to 10 ms.
Remark: 旧版本无此要求。

4) Medium Utilisation (MU) factor （利用率）‐‐只使用于发射功率大于10dBm
的非自适应RF设备。

LIMIT‐‐‐MU = (P/100 mW) × DC ≤10%.
Remark: 旧版本与此相同。

5) Adaptivity (只适用于自适应调制，同时输出功率大于10dBm 的RF产品)
a.Non‐LBT based Detect and Avoid
Requirements & Limits—共计5点。

b.Load Based Equipment
Requirements & Limits—共计5点。

c.Short Control Signalling Transmissions(短距离控制发射器)
maximum duty cycle of 10 % within an observation period of 50 ms
Remark: 旧版本无此要求。

6) Occupied Channel Bandwidth
The Occupied Channel Bandwidth is the bandwidth that contains 99 % of the power of the signal.
LIMIT:
The Occupied Channel Bandwidth shall fall completely within the band given in clause 1. In addition, for non‐adaptive systems using wide band modulations other than FHSS and with e.i.r.p greater than 10 dBm, the occupied channel bandwidth shall be less than 20 MHz.(非自适应 RF POWER 大于10dBm 的RF设备，带宽小于20MHz)
Remark: 旧版本无此要求。

7）Transmitter unwanted emissions in the out‐of‐band domain
LIMIT; The transmitter unwanted emissions in the out‐of‐band domain but outside the allocated band, shall not exceed the values provided by
the mask in figure 3.
Remark: 旧版本无此要求。

8）Transmitter unwanted emissions in the spurious domain
Remark: 旧版本分窄带和宽带辐射，ＬＭＩＴ有变化。

9) Receiver spurious emissions
Remark: 旧版本分窄带和宽带辐射，此要求与旧版窄带相同。

10) Receiver Blocking
LIMIT: 只适用于RF输出功率大于10dBm的自适应调制设备。

Remark: 旧版本无此要求。

二． 测试要求
1.RF output power, Duty Cycle, Tx-sequence, Tx-gap, Medium
Utilisation
1)测试条件
A．除开RF POWER , 其他项目只在正常环境条件测试即可，RF正常和极限都需要测试。

B． FHSS只在跳频模式测试；其他调制在高、中、低频率测试。

2)测试方法
RF power :
RB/VB 3MHz/3MHz SPAN =2倍带宽 Detector=RMS
Duty Cycle, Tx-sequence, Tx-gap
RB/VB 100KHz/300KHz SPAN =0
Medium Utilisation
参考POWER & Duty Cycle的方法。

2.Power Spectral Density
测试条件：normal test conditions.
测试模式： L.M.H
测试设置：
RB/VB 10KHz/30KHz , Detector RMS
Trace Mode: MAX Hold
3.Dwell time, Minimum Frequency Occupation and Hopping Sequence
测试条件：normal test conditions.
测试模式：
测试设置：
Dwell time ‐‐RB/VB 1MHz/3MHz ,SPAN =0, Detector RMS ,Sweep 5mS Minimum Frequency Occupation—
RB/VB 1MHz/3MHz ,SPAN =0, Detector RMS ,
Sweep =Sweep time: 4 × Dwell Time × Actual number of hopping frequencies in use
Hopping Sequence—
Start Frequency: 2 400 MHz
Stop Frequency: 2 483,5 MHz
Sweep time: Auto
Trace Mode: Max Hold
RB/VB 1MHz/3MHz
Remark--using the lowest and highest -20 dB points from the total spectrum envelope obtained in
step 6, it shall be verified whether the system uses 70 % of the band specified in clause 1. The result shall be recorded in the test report.
Hopping Frequency Separation
测试条件：normal test conditions.
测试设置：
- Centre Frequency: Centre of the two adjacent hopping frequencies
- Frequency Span: Sufficient to see the complete power envelope of both hopping frequencies ~3MHz
- RBW: 1 % of the Span ~100KHz
- VBW: 3 × RBW ~300KHz
- Detector Mode: RMS
- Trace Mode: Max Hold
- Sweep time: Auto
4.Adaptivity (Channel access mechanism)
测试环境：normal test conditions.
测试模式：
自适应设备，工作在跳频即可。

其它测试在H/M/L。

仪器设置：
Adaptive Frequency Hopping equipment using DAA
- RBW: ≥Occupied Channel Bandwidth (use next available RBW setting above the Occupied Channel Bandwidth) - Filter type: Channel Filter
- VBW: ≥RBW
- Detector Mode: RMS
- Centre Frequency: Equal to the hopping frequency to be tested
- Span: 0 Hz
- Sweep time: > Channel Occupancy Time of the UUT. If the Channel Occupancy Time is
non-contiguous (non-LBT based equipment), the sweep time shall be sufficient to
cover the period over which the Channel Occupancy Time is spread out.
- Trace Mode: Clear/Write
- Trigger Mode: Video
Non-LBT based adaptive equipment using modulations other than FHSS
- RBW: ≥Occupied Channel Bandwidth (if the analyser does not support this setting, the
highest available setting shall be used)
- VBW: 3 × RBW (if the analyser does not support this setting, the highest available setting
shall be used)
- Detector Mode: RMS
- Centre Frequency: Equal to the centre frequency of the operating channel
- Span: 0 Hz
- Sweep time: > Channel Occupancy Time of the UUT
- Trace Mode: Clear/Write
- Trigger Mode: Video
LBT based adaptive equipment using modulations other than FHSS
- RBW: ≥Occupied Channel Bandwidth (if the analyser does not support this setting, the
highest available setting shall be used)
- VBW: 3 × RBW (if the analyser does not support this setting, the highest available setting
shall be used)
- Detector Mode: RMS
- Centre Frequency: Equal to the centre frequency of the operating channel
- Span: 0 Hz
- Sweep time: > maximum Channel Occupancy Time
- Trace Mode: Clear Write
- Trigger Mode: Video
5.Occupied Channel Bandwidth
测试环境：performed at normal test conditions.
测试模式performed only on the lowest and the highest frequency within the stated frequency range.（L/H）Remark: If the equipment can operate with different Occupied Channel Bandwidths (e.g. 20 MHz and 40 MHz), than each channel bandwidth shall be tested separately.
仪器设置：
Centre Frequency: The centre frequency of the channel under test
Resolution BW: ~ 1 % of the span without going below 1 %, 30KHz
Video BW: 3 × RBW ,100KHz
Frequency Span: 2 × Occupied Channel Bandwidth (e.g. 40 MHz for a 20 MHz channel)
Detector Mode: RMS
Remark: Use the 99 % bandwidth function of the spectrum analyser to measure the Occupied Channel Bandwidth of the UUT.This value shall be recorded.
6.Transmitter unwanted emissions in the out-of-band domain
测试环境：performed at normal test conditions and extremes of the operating temperature range.
.
测试模式：FHSS-- performed during normal operation (hopping).
Wide band modulations other than FHSS,--- the measurement shall be performed at the lowest and the
highest channel on which the equipment can operate（L/H）
测试执行在输出最差的输出功率状态。

If the equipment can operate with different Occupied Channel Bandwidths (e.g. 20 MHz and 40 MHz), than each
channel bandwidth shall be tested separately.
仪器设置：
- Centre Frequency: 2 484 MHz
- Span: 0 Hz
- Resolution BW: 1 MHz
- Filter mode: Channel filter
- Video BW: 3 MHz
- Detector Mode: RMS
- Trace Mode: Clear / Write
- Sweep Mode: Continuous
- Sweep Points: 5 000
- Trigger Mode: Video trigger
7.Transmitter unwanted emissions in the spurious domain
测试环境--normal test conditions.
测试模式-- performed L/H
Rmark-- If the equipment can operate with different Occupied Channel Bandwidths (e.g. 20 MHz and 40 MHz), then the equipment shall be configured to operate under its worst case situation with respect to spurious emissions.
测试设置（传导）：
30 MHz to 1 000 MHz
•Resolution bandwidth: 100 kHz •
Video bandwidth: 300 kHz •
Detector mode: Peak •
Trace Mode: Max Hold •
Sweep Points: ≥ 9 970
1 GHz to 12,75 GHz
•Resolution bandwidth: 1 MHz •
Video bandwidth: 3 MHz •
Detector mode: Peak •
Trace Mode: Max Hold •
Sweep Points: ≥ 11 750
二． 产品划分：
1.按照调制类型划分
FHSS跳频扩频:
自适应调制：蓝牙2.0、3.0、4.0（BLE）
非自适应调制：BTboe, 遥控器、
DSSS直接序列扩频：
WIFI、BABY Monitor 等。

OFDM分频服用技术: WIFI。