User Manual

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Manual SDs-01 D 3.2.2003 17:45 Uhr Seite 3
CONTROL ELEMENTS AND TERMINALS
MC-3+ SMART CLOCK Front Panel
1 »POWER«
This red LED lights up when the unit is switched on with the rear panel
POWER switch.
2 »MENU«
Use this key to access the different functional menus.
3 »SELECT«
Use this key to select a function within a specific functional menu.
4 »MODE«
This function menu allows to select the clock references for internal and
external synchronization as well as the reference for asynchronous digital
audio re-clocking. All three LED rows act in functional dependence.
5 »REFERENCE
INTERNAL + 10.0M«
This function menu allows to select the clock references for internal or
external synchronization and the reference for synchronous and asynchro-
nous digital audio re-clocking.
6 »CLOCK
MULTIPLIERS«
This function menu lets you determine the factor by which the basis clock
rate is multiplied additionally. Settings can be made individually for every
pair of Word Clock outputs (»1-3«) as well as for the AES3 (»5«) and S/P-DIF
(»4«) outputs.
7 »STATUS«
This menu indicates various signal status of the incoming reference clock or
digital audio signal.
8 »CLOCK
IN«
This menu indicates the clock rates of the incoming reference clock or
digital audio signal.
MC-3+ Smart Clock Rear Panel
Refer to the OPERATIONS chapter for more
information.
9
For detailed specifications of all terminals,
please refer to the »Pin Assignment of the
Connectors« and »Technical Data« sections
in the APPENDIX chapter.
7532 61
1 »WC LK OUT 1 – 3«
These 3 pairs of Word Clock outputs transfer all standard Word Clock rates
and Word Clock x 256 for older digidesign ProTools™ systems. Their number-
ing is aligned to the corresponding functional menus on the front panel. The
individual BNC connectors are pairwise marked as »A« and »B«, which allows
for, e.g. simple documentation of the connected devices. The impedances of all
connectors are 75 Ω (BNC connectors, female).
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