User Guide for the VC400 Video Conferencing System6the camera indicates different statuses of the system. For more information, refer to LEDInstructions on page 13.You can use the remote control to adjust the position or focus of the camera. The VCC18camera can be panned (± 100 degrees range), tilted (± 30 degrees range).Infrared SensorThe infrared sensor is located within the Yealink logo. Aim the remote control at thecamera IR sensor to operate the unit.The VCP40 video conferencing phone supports 360-degree audio pickup to achieveultra-HD voice.