7
2. Control units
2.1 ABT-CU-8LCD control unit
ABT-CU-8LCD control unit was equipped with a color LCD screen 4,5” which provides a direct
access to management and entire system monitoring functions. ABT-CU-8LCD is a matrix mixer
for input signals. It assigns input signals to four internal audio buses 100V, a 28-channel digital
system bus or directly to audio outputs in the unit. ABT-CU-8LCD plays a role of a primary
MULTIVES system controller.
Userscan connect 4 audio input cards, audio output cards or logic cards to this system (access on rear
panel): ABT-xAudI-8, ABT-xAudIO-4/8-RS, ABT-xLogIN-8f, ABT-xLogOUT-8f and up to 7 loudspeaker
control cards or logic input/outputs: ABT-xCtrLn-4, ABT-xCtrLn-2, ABT-xLogIN-8c, ABT–xLogOUT-8c.
Fig. 1.
LAN / WAN
Front panel of ABT-CU-8LCD
1. Indicators:
a. Power supply indicator (green LED)
b. Failure indicator (yellow LED)
c. Emergency indicator (red LED)
2. Display – shows control unit menu
3. Functional keys, support auxiliary functions when navigating in menu:
a. HOME – press to return to rst menu
b. ENTER – press to enter – select control unit in menu
c. – up arrow – press to navigate in control unit menu
d. – down arrow – press to navigate in control unit menu
e. BACK – press to go back – return to previous item in the control unit menu