Terminal Blocks and Audio Connector
AW00101510000
90
Basler IP Fixed Dome Cameras
5.3
The Audio Connector
5.3.1
Audio Connector Type and Pin Assignments
The audio connector on the camera is a 4-pin JST PHR-4 type connector. The pin numbering is as
shown in Figure 13.
Fig. 13: Audio Connector
The pin assignments and circuit specifications are as shown in Table 4.
Pin
Function
Specifications
1
Line-out
Output impedance: 10 kOhms
Output level max: 0.9 V RMS
Note:
Line-out is not amplified and cannot drive headphones or a passive
speaker. Line-out should be connected, for example, to an active speaker
or to the line-in connector on a PC.
2
Ground
Ground
3
Ground
Ground
4
Mic-in / Line-in
Input impedance (line-in and mic-in): 100 kOhms
Input level max line-in: 0.7 V RMS
Input level max mic-in: 0.07 V RMS
Switchable mic power: 2.2 V / 0.5 mA (see
page 92
)
Switchable gain: 20 dB (see
page 92
)
Table 4: Audio Connector Pin Assignments and Functions
Audio
Pin
1
Pin
4
