5. Bridge Connectivity
5.1. DC Supply Barrel Jack
This is the power supply connector of the bridge.
Signal Name
Pin Number
Function
VDD (7V to 12V)
Center pin
Input
+
!
GND
Outer ring
Ground
+
!
5.2. Service Modular Jack
This RJ11 connector give access to the bridge controller for eventual firmware upgrades.
Signal Name
Pin Number
Function
MCLR
1
Input
+3V3
2
Power
GND
3
Ground
PGD - Serial Data
4
Bidir
PGC - Serial clock
5
Input
Not Connected
6
5.3. SPDIF IN / OUT Jack
The SPDIF connector is a 3,5mm audio jack receptacle.
Signal Name
Pin Number
Function
SPDIF INPUT
Tip
Input
SPDIF OUTPUT
Ring
Output
GND
Sleeve
Ground
SLIMbus Audio Bridge User Manual V0,9 - Draft Version
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