Huawei Airbridge cBTS3612-1900 User Manual page 187

Cdma base station
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User Manual
Airbridge cBTS3612 CDMA Base Station
Table B-5 Requirement for ESD test level
Contact
Air
& Note:
1. Test method is the same as IEC 61000-4-2 [5].
2. ESD should be performed to all exposed surface of equipment to be tested except those to be
protected as required by the user's document.
4) RF conductive anti-interference
In CDMA equipment, the port where a cable of more than 1 meter may be connected
to, including control port, DC input/output port and the input/output port of the
connection line when cabinets are combined, should satisfy the requirement for RF
conductive anti -interference. Voltage level is shown in Table B-6.
Table B-6 Voltage level
DC line port
AC line port
Signal line port and control line port
& Note:
Test method is the same as IEC61000-4-6 [9] .
5) Surge
For CDMA equipment, the DC power input port, indoor signal line of more than 3 m,
control line (such as E1 trunk line, serial port line) and the cable that may be led out
to the outdoor should all satisfy the requirement for surge interference level. The test
level is shown in Table B-7.
Table B-7 Test level
AC port
Control line, signal line
Discharge mode
Test port
Test port
Test level
2kV, 4kV
2kV, 4kV, 8kV
Voltage level
3V
Test level
Line~ line, 2kV
Line~ ground, 4kV
Line~ line, 0.5kV
Line~ ground, 1kV
B-3
System Description
Appendix B EMC Performance
Performance class
B
B
Performance class
A
Performance class
B
B

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