Kimpok Broadcast HD Video Transmitter 5W COFDM Wireless Real Time Transmission

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FAQ

• What modulation and transmission technology does this transmitter use?

  It employs COFDM modulation with 2K carrier mode, enabling stable HD signal transmission in complex environments, making it suitable for both mobile and fixed scenarios.

• What video and audio input interfaces does the transmitter have?

  Video inputs support HDMI, SDI, and BNC (standard definition). Audio supports balanced stereo input, compatible with various professional cameras and video equipment.

• What is the output power and transmission range?

  RF output power is adjustable from 1W to 5W. Transmission distance can reach 10-15 km under line-of-sight (LOS) conditions and 2-5 km in non-line-of-sight (NLOS) environments.

• What are the operating frequency bands and bandwidth options?

  The base frequency range is 300-900 MHz (higher bands can be customized). Adjustable bandwidth options include 4 MHz and 8 MHz, adaptable to regional spectrum regulations.

• What video encoding and encryption methods are supported?

  It supports H.264/H.265 video encoding. Transmission is secured with AES 128/256-bit encryption, ensuring broadcast content security and low latency.

• What are the power supply requirements and power consumption?

  It operates on DC 11-16V, with a typical operating current of about 1.9A at 12V. Dual V-mount battery plates are standard, suitable for mobile field power.

• What are the key RF technical specifications?

  Features include high selectivity (SHG >52 dBc), high signal-to-noise ratio (≥50 dB), and low in-band ripple (≤2 dB). It supports various FEC and guard interval settings.

• What are the ordering and delivery details?

  The minimum order quantity is 1 unit, with negotiable pricing. International standard packaging is provided. Payment terms are flexible, and delivery typically takes 3-7 business days.