AXIS 214 PTZ - Audio 27
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•In Simplex - AXIS 214 PTZ speaker only mode, the speaker connected to the AXIS 214 PTZ will play audio, but no audio will be transmitted from the AXIS 214 PTZ to other web clients. This could be used to e.g. provide spoken instruc- tions to a person viewed in the camera. This mode requires the use of the
•Simplex - AXIS 214 PTZ microphone mode transmits audio only from the microphone connected to the AXIS 214 PTZ to web clients. It will not receive audio from other web clients. This can be used in remote monitoring, web attrac- tions etc., to provide live audio, as well as video, of a monitored situation.
When using
Audio Input
Audio from an external microphone or a line source can be connected to the Line/Mic In socket of the AXIS 214 PTZ. The audio source can be set to Microphone or Line. If you are using a microphone, the input sensitivity can be set to High or Low. See Technical Specifications, on page 56 for the exact maximum levels.
The Enable microphone power option provides DC power for the external microphone. If you use a small electret condenser microphone such as a
To use a high impedance dynamic microphone, DC power should not be enabled. DC power will not harm the microphone, but if you are uncertain, try switching it on and off. The default value is DC power enabled. To use a professional microphone requiring 48V phantom power, you need an external power supply and must use a
If there are problems with the sound input being too low or high, adjust the input gain for the microphone attached to the AXIS 214 PTZ.
Audio Output
If the sound from the speaker is too low or high it is possible to adjust the output gain for the active speaker attached to the AXIS 214 PTZ.
When satisfied with the settings, click Save, or click Reset to revert to the previously saved settings.