Description
Relacart AMC-20 - automatic mixing controller for audio and video, for wireless microphone systems and HD cameras
One device that brings audio, video and control together into a coherent system. The Relacart AMC-20 is an integrated audio and video controller in a 1U rack housing that combines wireless microphone mixers and high-definition cameras into a single system. It supports cascading of up to 5 mixers and 4 HD cameras, receives control data and audio from the mixers, and switches the camera feeds to one common output. It is designed for AV integrators building conference systems, sound reinforcement for council chambers, auditoriums and lecture halls, as well as installations with audio and video recording.
The automatic frequency calculation function determines and sets interference-free channels for all cascaded mixers. With up to 20 clean frequencies, it significantly shortens the configuration of large wireless systems. A 256x64 OLED display and touch keys on the front panel, including camera control keys, make operation easy. The rear panel provides balanced XLR audio inputs and output, BNC video connectors, RJ11 data ports, and RS-232 and RS-422 interfaces for camera control and integration with external systems.
Features
- Audio, video and control integrated in one device
- Cascade up to 5 mixers and 4 HD cameras
- Automatic frequency calculation, up to 20 clean channels for cascaded wireless mixers
- 5 balanced audio mixing inputs (male XLR)
- 1 balanced mixed audio output (female XLR)
- 5 RJ11 data ports for mixer control
- 4 HD video inputs and 1 HD video output (female BNC, 75Ω)
- 2 camera control interfaces: RS-232 and RS-422 (5-pin connectors)
- External RS-232 interface (9-pin connector)
- 256x64 OLED display and touch keys, including camera control keys
- Frequency response 20Hz-20kHz (+0/-1dB)
- THD below 0.03% (1kHz)
- Signal-to-noise ratio above 98dB (THD below 1%, 1kHz)
- Dynamic range 98dB
- Power supply 12V DC, current consumption 0.23A
Benefits
- Central hub of a conference system, linking wireless microphones and cameras
- Fast commissioning of large systems with automatic frequency calculation
- Clean, dynamic audio path with low distortion
- Clear operation from the front panel
- Flexible integration with control systems via RS-232 and RS-422
- Metal 19" rack housing (EIA standard), 1U high
- Dimensions 410x206x43mm (W x D x H)
Relacart AMC-20 organises and simplifies complex conference installations. It brings wireless microphone mixers, HD cameras and control together in one controller, while automatic frequency calculation saves time during system commissioning. It is a solid foundation for council chambers, public offices, universities and conference centres, where reliability and smooth meeting management matter most.