Vaddio EasyTALK Audio Bundles System C EasyTalk Solutions Manual - Page 7

EasyTalk USB Solutions Diagram: EasyUSB Mixer/Amp The EasyUSB Mixer/Amp is the master audio device within an EasyTalk USB solution providing the only method to interface to PC or external A/V equipment. Every EasyMic USB solution MUST have an EasyUSB Mixer/Amp. EasyUSB Mixer/Amp Front Panel: Mixer/Amp ➊ ➋ ➌ 1) EasyMic Port LED: Blue indicates that EasyMic is connected and operational. Flashing blue indicates a communications error and unlit means not connected. 2) Mute LED: Red indicates that all EasyMics are in mute state. Unlit shows microphone is in unmute state. 3) Power LED: Blue indicates system is powered and operational. Flashing blue indicates a system error. EasyUSB Mixer/Amp Rear Panel Connections (Enlarged for easy call-outs): ➊ ➋ ➌ ➍ ➎ ➏ ➐ 1) Power Connector: 5.5mm OD x 2.5mm ID positive center coaxial connector for 18 VDC, 2.75 Amp power supply. The supply also provides power to the EasyMic MicPODs and the EasyMic Ceiling MicPODs. 2) Settings: 8-position dip switches for configuration of advanced operational modes and audio processing 3) USB: USB Type B-Female connector for interface with Host PC. This connector allows for Streaming audio, to and from, the EasyUSB Mixer/Amp. It emulates a standard USB Audio Class (UAC) device and eliminates need for customer drivers. 4) RS-232: RJ-45 connector with RS-232 functionality (see appendix for pin-out) .Control port for use with Vaddio WEBBi or third party control systems (AMX and Crestron). This port supports Vaddio ASCII command protocol. It also includes an operational mode for direct connection to Vaddio PTZ cameras for preset execution with One-Touch camera preset button. 5) Speakers: Two amplifier output ports with 2-pos phoenix-type terminals. Each port supports 20W into an 8 ohm loudspeaker load. Class-D amplifier is capable of supporting loads down to 4 ohms. Both Amplifier outputs have the same audio signal (Mono). 6) Line Input & Output: Unbalanced RCA line level input and output port for connection to external A/V devices such as video conferencing codec, external amplifier, or recorder. It supports a nominal level of -10dBU. 7) EasyMic Ports: Two proprietary RJ-45 ports for connecting EasyMic (MicPOD for the table or Ceiling MicPOD Array) to the EasyUSB Mixer/Amp. Connection provides power, control, and audio to the EasyMic device over standard CAT-5 cable for up to 100 feet. Echo Cancellers are in the microphones, one per mic element. EasyMic MicPOD The EasyMic MicPOD is a proprietary tabletop microphone device for use with the EasyUSB Mixer/Amp. It incorporates three unidirectional microphone elements and three acoustic echo cancellers for premium 360 degree coverage. The EasyMic MicPOD performs the Hands-Free audio processing required for conferencing applications. The pod also includes user interface buttons for typical functions used during an audio conference. Vaddio EasyUSB Solutions - Document Number 342-0449 Rev C Page 7 of 48