Terminal Blocks and Audio Connector
AW00101510000
92
Basler IP Fixed Dome Cameras
5.3.3
Audio Schematic
A schematic for mic-in / line-in and for line-out is shown in Figure 15.
As shown in the schematic, software switchable mic-power is available on mic-in / line-in. The
specifications for mic-power are: 2.2 V / 0.5 mA
Mic-power is commonly used with microphones that require a power source.
As shown in the schematic, software switchable 20 dB gain is also available on mic-in / line-in. This
is commonly used to amplify the input from unpowered microphones.
Fig. 15: Audio Schematic
Software
Gain Switch
Camera
Mic / Line-In
Software
Mic Power
Switch
2.2 V
20 dB
Audio In
ADC
Audio Out
DAC
Microcontroller
Line-Out
Ground
Ground
