Biamp LTR - Manual (Page 109)

Component Objects
Serial Control Port: After initial programming and configuration, NEXIA systems may be
controlled by RS-232 or Telnet communications from third-party control systems such as AMX®
or Crestron®, using the Serial Control Port. Also, external devices may be controlled via the
Serial Control Port, by utilizing
Command String blocks within the NEXIA system design.
Remote Control Bus: The Remote Control Bus provides connection for Volume 8 , Select 8 ,
Volume/Select 8 , Voltage Control Box , and Logic Box external control devices (see Remote
Control Bus for more information).
Power Entrance: The Power Entrance provides connection for the appropriate power cord
(included with unit). An internal universal switching power supply accepts 100~240VAC @
50/60Hz, with a maximum power consumption of 65 Watts.
Front Panel Indicators: The Front Panel Indicators (I/O, Com, & Status) are 2-color LEDs.
The following table lists their behavior:
All LEDs green Normal operating state. Configuration was successful (if applicable).
Device is in a stable state awaiting commands.
I/O LED red Internal audio hardware error.
Com LED red Serial Port error.
Ethernet error.
CAN Bus error.
No IP address defined (cleared by setting IP address).
Status LED red Configuration error.
Last configuration unsuccessful (cleared by 'reset/initializing' the
device). Operating systems resource error.
File system error.
DSP error.
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