Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
Fig 1 shows the RJ45 connector which is used to connect the Surface Mount COP LPBus
Audio Module to the TOC DAU. The Low Power Bus is designed to send and receive
audio, power supply and communication through the RJ45 connector.
The RJ45 connector is located on the left side. J1 and J2 are located on the right side.
RJ45
J1 connector
1
Vcc (5V from main power supply and
up to 4 V from battery)
2
Tx
3
Rx
RJ45 to TOC DAU
TERMINAL No. FUNCTION
1
GND
2
ROUT+
3
GND
4
MICR-
5
MICR+
6
RXD
7
TXD
8
VCC
J2 connector
1
2
3
4
5
DESCRIPTION
Ground
Audio Channel to External Module
Ground
Microphone Channel - External Audio Module
Microphone Channel + External Audio Module
Low Power Bus Communications Rx
Low Power Bus Communications Tx
+5VDC Power Supply
J2 connector
J1 connector
Microphone +
Microphone -
Speaker -
Speaker +
GND (ground)
Publicité
Table des Matières
