JBL VT4889ADP User Manual page 21

10) ARRAY ID MECHANICAL ENCODER
a) If "00", the software will automatically determine the array IDs as they are wired.
b) User can manually set all speakers to be in the same array or cluster via the rotary dial.
11) LOUDSPEAKER POSITION ID MECHANICAL ENCODER
a) If "00", the software will automatically determine the position of the speakers within the array via their
network interconnections (speakers must be daisy-chained for software to determine their location).
b) User can manually determine the position of the speakers within the array via the rotary dial.
Note: Array ID/Loudspeaker ID Examples
Example A: "00 00" would be complete auto ID mode.
Example B: "01 01" would be Array ID #1, speaker on position #1 (top) etc.
CONNECTORS
12) NETWORK 100MB ACTIVITY OUTBOUND
The Orange Activity LED indicates activity on the outbound Ethercon connection.
13) NETWORK 100MB ACTIVITY INBOUND
The Orange Activity LED indicates activity on the inbound Ethercon connection.
14) AUDIO OUT
a) Analog mode: passive pass through
b) AES mode: 110 ohms, buffered
15) AUDIO IN
a) Analog mode: Balanced , 0Kohms input impedance
b) AES mode: Differentially balanced, 110 ohms input impedance
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