2.3.3 AUXILIAR POWER SUPPLY
The equipment has an auxiliary power supply. Emergency voltage is continue and has a
nominal value of 5V. It will be externally supplied through an USB charger, included with the
equipment (female miniUSB connector).
Mark
Description
Type
Signals Activation
POWER
USB
Auxiliar power supply input.
Port
USB 1.1
5V DC
Max Current: see technicals
characteristics (chapter 8 )
Table 3:
Auxiliar power supply input
Connection is done through a male miniUSB cable, AB type (supplied with the system)
2.3.4 PORTS FOR EXPANSION KEYBOARDS
The equipment has two available ports for connecting additional keyboards, one on each
side of the unit. Only one of the ports can be used simultaneously.
Mark Description
Type
Signals Activation
-
Expansion port
I/O
-
N/A
Table 4: Expansion port
3 OPERATION DESCRIPTION:
3.1 TURNING ON
Select the power supply origin as shown on 4.1. Connect the power supply cable into
'POWER' connector located on the back side of the equipment, or directly through the ACSI bus.
On the frontal side of the equipment, a check indicators sequence will start. Once the sequence is
finished, linking with system process will start and it will be shown in the corresponding indicator.
When you turn on the equipment for the first time, you must make the typical installation
adjustments (see chapter 4)
3.2 KEYBOARD LOCK
The MPS 8Z has an optional feature to lock the keyboard. To con figure key lock, please
see section 4.4.5.
If any button is pushed during the key lock, the zone memory indicators will blink four times.
LDA Audio Tech – 31 Severo Ochoa - 29590 MALAGA, Spain. Tel: +34 952028805
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User's Manual: MPS 8Z
