https://cablematic.com/en/products/video-amplifier-anti-interference-1in-to-1out-ca101vh-SJ034/
Video Amplifier Anti-Interference (1IN to 1OUT) CA101VH
- Maximum distance of coaxial cable from the camera to the 1000m video input.
- Maximum distance of coaxial cable from the video output to the 1000m monitor.
- HF and LF compensation.
- Micro-switches for HF, MF and LF configuration.
- Potentiometer for adjustments of the input impedance, linear gain, balance and LF gain.
warranty
returns
- Maximum distance of coaxial cable from the camera to the 1000m video input.
- Maximum distance of coaxial cable from the video output to the 1000m monitor.
- HF and LF compensation.
- Micro-switches for HF, MF and LF configuration.
- Potentiometer for adjustments of the input impedance, linear gain, balance and LF gain.
More info
Active video amplifier It has a video input (1 x BNC-Female) and a video output (1 x BNC-Female).
Specifications
- Maximum distance of coaxial cable from the camera to the 1000m video input.
- Maximum distance of coaxial cable from the video output to the 1000m monitor.
- HF and LF compensation.
- Micro-switches for HF, MF and LF configuration.
- Potentiometer for adjustments of the input impedance, linear gain, balance and LF gain.
- Image gain adjustable 10dB.
- Potentiometer to adjust brightness and sharpness for the output.
- Video input level: 0.12 ~ 2Vp-p, 45 ~ 175 Ohms.
- Video output level: 1Vp-p (Standard), 75 Ohms.
- Response frequency: 50Hz ~ 5MHz (-3dB).
- Interference reduction:> 70dB, 50Hz.
- Gain adjustment: +6 dB¡K + 60 dB at 5 MHz.
- Noise: -50 dB to +40 dB gain adj. -47 dB to +60 dB gain adj.
- 12VDC power supply (500mA).
- It has a ground connection.
- Size: 138 x 84 x 28 mm.
- Black ABS plastic housing.
- Weight: 110 g
- Gross Weight: 520 g
- Number of packages: 1
Technical terms
- Impedance
- BNC
- Hz
- ABS
Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.
Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.
| Parameter | Technical Spec |
|---|---|
| Symbol | Z |
| Unit | Ohm (Ω) |
Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.
Complex Domain Analysis
Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.
Key Advantages
- Maximum power transfer through impedance matching.
- Minimized signal reflections in high-frequency transmission lines.
- Improved electromagnetic compatibility (EMC).
Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.

