Circular 08/2018/TT-BTTTT has been promulgated by the Ministry of Information and Communications of Vietnam on the National Technical Regulation on Electromagnetic Compatibility for Multimedia Equipment - Emission Requirements.
Standards and limits for ensuring the guided radiation emission method in Vietnam are specified as follows:
Clause | Coupling Device | Basic Standard | Verification Testing Method | Measurement Setup | Measurement Procedure and Interpretation |
8.1 | AMN | Clause 7 of CISPR 16-2-1:2008 | Clause 4 of CISPR 16-1-2:2003 | Annex C | Use the measurement procedure specified in B.3. Apply the impedance and phase requirements of CISPR 16-1-2 in the frequency range from 0.15 MHz to 30 MHz. |
8.2 | AAN | Clause 7 of CISPR 16-2-1:2008 | Clause 7 of CISPR 16-1-2:2003 applies the requirements in Table C.2 of this standard | Annex C and B.4.1.1 | Use the measurement procedures specified in B.3 and B.4.1.1. Use the clarifications in B.3.6. |
8.3 | Current Probe | Clause 7 of CISPR 16-2-1:2008 | 5.1 of CISPR 16-1-2:2003 | Annex C and B.4.1.1 | |
8.4 | CVP | Clause 7 of CISPR 16-2-1:2008 | 5.2.2 of CISPR 16-1-2:2003 | Annex C and B.4.1.1 | |
8.5 | Use of adaptive networks and combinations for voltage measurement | Not applicable | B.4.2 | B.4.2 | Use the measurement procedures specified in B.4.2 for measuring undesired emission voltage at the tuner port of TV/FM broadcast receivers |
8.6 | Use of adaptive networks for voltage measurement within 75 Ω impedance | Not applicable | B.4.3 | B.4.3 | Use the measurement procedures specified in B.4.3 for measuring desired signal and emission voltage at the output port of the RF modulator |
More details can be found in Circular 08/2018/TT-BTTTT, effective from July 01, 2019.
- Thanh Lam -
Address: | 19 Nguyen Gia Thieu, Vo Thi Sau Ward, District 3, Ho Chi Minh City |
Phone: | (028) 7302 2286 |
E-mail: | info@lawnet.vn |