March 2023 | pg. 1Equipment ComponentsCameraThe camera is usually located at the top of the equipment and is what captures thevideo feed that is transmitted to other videoconference systems that are connectedto the event. For both clinical carts and room-based systems, the camera can becontrolled by using the arrows on the remote control.CodecThe codec is the main brain of the system controlling the camera, monitor andany other medical peripherals plugged into the system. If the codec is switchedoff, then no videoconferencing is possible. The codec derives its name from thefunctions that it serves. It both codes video signals that are sent to the other sitesas well as decodes video signals that it receives from the far site.MonitorThe monitor is purely a display screen and works in conjunction with the codec.Consequently, it is important to emphasize that if the codec is turned on, then themonitor should be turned on as well. This ensures that if someone connects to anevent early, you will be able to see them on the monitor. Please note thatturning off the monitor does not turn off the system.MicrophoneThe microphone has a range of 20 to 25 feet. The microphone is extremely powerfuland can pick up peripheral sound such as whispering, tapping pens, and swivelingchairs. Ideally, the microphone can be placed underneath the monitor or at the endof a table. Never place the microphone directly in front of the monitorspeakers as this will create audio feedback.Network andPower The network cable must be plugged into a dedicated OTN jack. If you plug thenetwork cable into a regular network jack, then the system will not function.Consequently, you need to know precisely where the OTN jacks are located beforemoving the system to different locations. For the clinical cart, use the UninterruptedPower Supply (UPS) to power the system entirely on or off. For a room-basedsystem, use a surge-protected power bar.Cisco SX20/SX80 Reference Guide