Bosch PAVIRO Series - LINE Port Usage; Microphone Interface

28 en | Connection PAVIRO Call Stations
2018.04 | 04 | F01U306899 Bosch Security Systems
6.2 LINE port
Usage as audio input
The LINE port allows an external audio device (e.g. wireless
microphone receiver) to be connected. The following diagram
shows the assignment of a stereo jack plug (3.5 mm, "mini jack")
for connection to the LINE port.
LINE_LEFT
LINE_RIGHT
LINE_GND
Figure6.3: Assigning the LINE plug as audio input
Use as PTT contact input
When connecting a PTT microphone to a call station, the LINE
port is used as input for the PTT contact. The PTT function must
be set for the call station in IRIS-Net during configuration. The
following diagram shows the corresponding assignment of a
stereo jack plug (3.5 mm, "mini jack").
PTT
Figure6.4: Assigning the LINE plug as PTT contact input
6.3 MIC interface
The MIC interface allows a second microphone to be connected.
A conventional "PC microphone" (V
CC
= 3.3V) can be connected.
The following diagram shows the assignment of a 3.5mm stereo
jack plug for connection to the MIC jack.