Tesec NSG 4070 Immunity BCI Test System

Overview

• Integrated EMC conducted RF immunity test system with built-in RF generator, power meter, and amplifier control
• Designed for conducted immunity testing according to IEC / EN 61000-4-6
• Supports standalone operation or remote control via PC interface
• 5.7-inch TFT color display with intuitive menu-driven user interface
• Supports external EUT monitoring and test automation

RF Generator Specifications

• Frequency range: 9 kHz to 1 GHz
• Frequency resolution: 1 Hz
• Reference frequency: 10 MHz
• RF output level range: –60 dBm to +10 dBm
• Level resolution: 0.1 dB
• Typical settling time: 10 ms

Modulation Capabilities

• Amplitude modulation depth: 0 to 100%
• Modulation frequency range: 1 Hz to 50 kHz
• Pulse modulation rise and fall time: < 1 µs
• Pulse duty cycle range: 10% to 90%
• External modulation delay: < 1 µs / 180°

Power Meter Specifications

• Frequency range: 9 kHz to 1 GHz
• Linear measurement range (Channel 1): –35 dBm to +27 dBm
• Linear measurement range (Channels 2 and 3): –45 dBm to +20 dBm
• Maximum input (no damage): +28 dBm
• Noise level: More than 5 dB below measurement range
• Input connector: BNC, 50 Ω
• Input return loss: > 20 dB below 500 MHz, > 17 dB from 500 MHz to 1 GHz

Power Amplifier Options

• Available internal amplifier power levels: 20 W, 30 W, and 75 W (configuration dependent)
• Nominal amplifier frequency range: 150 kHz to 230 MHz
• Input and output impedance: 50 Ω
• Gain flatness: ±3 dB
• Maximum saturated output power: up to approximately 48.75 dBm (75 W version)

Standards and Applications

• Conducted RF immunity testing according to IEC / EN 61000-4-6
• Suitable for automotive BCI testing per ISO 11452-4
• Applicable for EMC compliance, pre-compliance, and product development testing