Bosch PAVIRO PVA-15CST - Circuit Diagram

PAVIRO Call Stations Technical data | en 51
Bosch Security Systems 2018.04 | 04 | F01U306899
10.1 Circuit diagram
Push Button 1
+3.3V
-3.3V
RJ-45
SPI
EXT.
PCA BUS
Microphone
Ext. Mic
Limiter
I-Supervision Low-Pass
Mic-Amp
Sym-Amp
Line-Amp
Service
Connector
MOS-Relay
Line-Amp
Mixer
Pilot
Beep
Alert
Audio
RJ-12
Pilot-Detect
Push Button 2
Push Button 3
Keyboard
Microcontroller
DC
DC
CAN-BUS
Contrast / Brightness
Display
Pilot Tone
Pilot Tone
RJ-45
LINE IN
PTT
6MHz