有线鼠标EMC测试项目
该产品按照ITE类别进行测试,参考标准有:
EN 55022: Limits and methods of measurement of radio disturbance characteristics of information technology equipment
EN 55024 Information technology equipment - Immunity characteristics - Limits and methods of measurement
产品按照标准测试具体项目如下:
一、 EMI干扰部分测试项目
参照标准 EN55022:1998+A1:2000+A2:2003
1. Terminal voltage:150KHz~30MHz
|
Frequency Range (MHz) |
Limits ( dBuV) |
|
|
Quasi-Peak |
Average |
|
|
0.150~0.500 |
66~56 |
56~46 |
|
0.500~5.000 |
56 |
46 |
|
5.000~30.00 |
60 |
50 |
2. Limit of Radiated Disturbances : 30MHz~1000MHz
|
Frequency (MHz) |
Distance (Meters) |
Field Strengths Limits (dBmV/m) |
|
30 ~ 230 |
3 |
40 |
|
230 ~ 1000 |
3 |
47 |
二、 EMS抗干扰部分测试项目
参照标准EN55024:1998+A1:2001+A2:2003
1. Electrostatic discharge:EN61000-4-2
Air discharge:8kv
Contact discharge:4kv
Performance criterion :B
2. Radiated Susceptibility:IEC 61000-4-3
Frequency range:80MHz~1000MHz; 3v/m;1KHz AM 80%
Performance criterion :A
3. Electrical fast transients: EN61000-4-4
AC power ports:1KV; 5KHz
Performance criterion: B
4. Surge: EN61000-4-5
AC power ports:
|
|
0 |
90 |
180 |
270 |
|
Phase to phase |
±1kv |
±1kv |
±1kv |
±1kv |
|
Phase to earth |
±2kv |
±2kv |
±2kv |
±2kv |
Performance criterion :B
5. Injected currents: EN61000-4-6
AC power ports:150KHz~80MHz;3V;1KHz AM 80%
Performance criterion :A
6. Voltage dips and interruptions: EN61000-4-11
|
Level |
U2 |
td |
Phase Angle |
N |
Pass |
|
1 |
100% |
10ms |
0/90/180/270 |
3 |
C |
|
2 |
30% |
1000ms |
0/90/180/270 |
3 |
C |
|
3 |
60% |
200ms |
0/90/180/270 |
3 |
C |













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