Overview
This test method is designed to irradiate electromagnetic fields to ESA (in-vehicle electronic equipment) and harnesses, and can generate a high electromagnetic field environment with dramatically lower power requirements than the antenna irradiation method.
This test method evaluates the operation of in-vehicle electronic equipment by generating an electromagnetic field using a strip line with a characteristic impedance of 50 Ω or 90 Ω.
The system covers a wide range from 10k to 1 GHz, but requires a shielded room or an anechoic chamber for reasons of field leakage to the outside (because unlike TEM cells, it is not shielded) and the stability of the generated field mode.
Features
- High electric field can be generated with a small power amplifier.
- Intelligent dedicated design software.
- Uses low harmonic power amplifier (-20dBc) to meet standard test requirements.
- Supports AM, FM, pulse modulation as well as digital modulation.
- Various hardware/software protection functions as standard equipment to enhance safety.
- Superimpose function is available as an option to record the test condition with the camera image.
Supported Standards
SAE J1113-23, ISO 11452-5 Private Standards of Automobile Manufacturers