
3. Hardware Installation
GDC PMA-2000 INSTALLATION MANUAL - 8 - November 13th, 2020
3.1 Introduction of Front Panel and Ports
The upper half of the device to designed to be a manual control panel and a status
display area. The buttons themselves are status light indicators. Illuminated indicator
means that the device connected to the corresponding output of the PMA-2000 is
powered up, while non-illuminated indicator means that the device is not powered. Due
to safety considerations, pressing the individual button will not execute power supply
connection/disconnection unless it is pressed concurrently with the ‘Unlock button’
located at the top right corner, to achieve manual control. The control buttons are
arranged in the order from left to right: Projector, Exhaust, Audio, Lights, Devices,
Masking, Aux-A, Aux-B.
Figure 3: Front panel of PMA-2000
The lower half of the device consists of the connecting terminal of the
corresponding control buttons, network connectors and the power switch for the
device. The connecting terminals of the Projector and Audio System adopts 65A
and the rated load current is 50A. The other connecting terminals adopt 30A and
the rated load current is 20A. The Projector, Audio System, Exhaust fan and Screen
Masking system are designed to be connected with 380V voltage device. The
Lighting system, Device sockets, Aux-a and Aux-b have regular 220V power
loading. The PMA-2000 is a device with 220V input voltage. Detailed connector
arrangement sequence and illustrations are shown in Figure 4.
Note: The power of the device should be connected shall not exceed the rated
power of the PMA terminal and wire load. Otherwise the device will be damaged.