Digital Audio Inputs And Outputs; Analog Stereo Audio Inputs And Outputs - Lightware UMX4x4-Pro2 User Manual

3.4.2. Digital audio inputs and outputs

UMX4x4-Pro2 matrix switchers have standard RCA receptacles for digital coaxial audio
inputs and outputs.
Info: Plugs and sockets on consumer equipment are conventionally color-coded by
CEA/CEDIA-863-B (ANSI) to aid correct connections. According to the standard
Lightware uses orange colored RCA connectors for S/PDIF signals.

3.4.3. Analog stereo audio inputs and outputs

UMX4x4-Pro2 matrix switchers have standard RCA receptacle for analog stereo audio
inputs and outputs. Inputs and outputs work with standard line-in and line-out voltage
levels.
RCA plug (left channel)
Info: Plugs and sockets on consumer equipment are conventionally color-coded by
CEA/CEDIA-863-B (ANSI) to aid correct connections. According to the standard
Lightware uses red colored RCA connectors for right channel of analog stereo audio
signals and white colored RCA connectors for left channel of analog stereo audio signals.
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000
0
RCA receptacle
Nr. Name
1
S/PDIF input or output
2 Plastic insulator
3 GND
Table 3-2. RCA connector pin assignments for digital audio
6
5
4
RCA receptacles
Nr. Name
1 Right channel input or output
2 Plastic insulator
3 GND
4
Left channel input or output
5 Plastic insulator
6 GND
Table 3-3. RCA connector pin assignments for analog audio
3
2
1
RCA plug
000 000
0 0
RCA plug (right channel)
Section 3. Controls and connections
3
2
1