Toa D-2000 Series Installation - Manual (Page 9)

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34. MAC address
This is the address* used by the unit. Since the
relationship of the unit's location to its MAC
address is established when setting the network
attributes, keep track of this relationship for later
use.
* The inherent address assigned to each network
component, expressed in 12-digit hexadecimal
notation.
35. Word clock termination switch
Terminates the word clock connection at 75 Ω.
To terminate the word clock connection at this
unit, shift the switch to the "ON" position. In other
cases, shift it to the "OFF" position. (Factory
preset: OFF)
36. Word clock terminals
Used to input and output the word clock which
synchronizes the audio signal processing with
that of external equipment. Connect a
commercially available word clock generator.*
Helps to stabilize the system that uses two or
more CobraNet devices.
As “Through output” (THRU) is not electrically
buffered, it can be used for input.
* Two or more CobraNet devices can be
connected in series using the Through output.
However, it is recommended to connect the
CobraNet device with the word clock generator
on a one-on-one basis.
37. RS-232C terminal
A communications connector for other control
equipment.
38. Monitor bus terminal
An audio transmission connector for the D-
2012C
Connects to the D-2012C's Monitor bus terminal.
Audio signals are output to the D-2012C's
headphone jack through the monitor bus or audio
signals from the D-2012C's Line input terminal
are input to the monitor bus.