Feature: 1. [Video Audio Converter] Convert HD and 3G SDI to composite video and stereo audio. 2. [Long Output] The signal transmission distance is up to 300m, the HD signal is up to 200m, and 3G signal is up to 100m. 3. [Video Detection] Automatic video mode detection (3G/HD). Change the audio output to analog 2CH. Connect it to other devices to extend the signal distances. 4. [Works Well] Convert from SMPTE 425M Class B to Class A 1080p 50/59.94/60 4:2:2 10‑bit. 5. [Portable Design] Compact and lightweight, this video converter is easy to use and easy to carry. Specification: Item Type: 3G SDI to AV Converter Material: Metal Model: F001 Colour: Black Function: Digital Information Conversion SMPTE Standard: 425M class A&B 424M 292M 259M-C SDI Transmission Rate: 2,970 Gbit/s and 2,970 / 1,001 Gbit/s HD Resolution: 720p at 50/60,1080i at 50/60 3G Resolution: 1080p at 24/25/29/97/30/50/59/94/60 Output Port: 1 x BNC (HD/3G-SDI) 3 xRCA (CVBS L/R) Working Temperature: 0°C~40°C/32°F~104°F Power Consumption: 5W (maximum) . Package List: 1 x 3G SDI to AV Converter1 x Power Adapter1 x Manual