Quantum QP2125 Instruction Manual - page 3
amperes
Quantum QP2000 Series Power Amplifiers
PAGE 3
Parts Identifications ( con’t )
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5. RS485 DATA LINK
RS485 data port for parameter reading or controls from PC or external triggering panel. For PC link, a USB-RS485
converter shall be required whereas the software is available free.
6. AMP. FAULT CONTACT
A dry contact shall be available if the amplifier is detected as faulty. This allows activation of external changeover or
enable external notification panel.
7. AUDIO INPUT SIGNAL
The amplifier accepts line balanced audio signal and a link XLR connector is available to connect in parallel to the next
amplifier.
8. VENTILATION FAN
It is a variable speed temperature dependant fan with air blows from inside out. The fan can be set to auto or always
on mode. See “Setting Up the Unit” in the following sections.
9. AC MAINS INPUT
Operating voltage is 220 to 240V ac ; 50 hertz. Use suitable fuse for replacement.
10. DC INPUT TERMINAL
24V DC back up supply from batteries are connected to these connectors. Use suitable cable size to avoid overheat-
ing of cables.
11. AUDIO LINE OUTPUTS
Outputs from the units are available in 100 / 70V line and also for 4 Ohm speakers. At any one time, connect only one
terminal.
12. STANDBY AMPLIFIER CONNECTOR
QP2000 series are equipped with Auto Fault Sensing feature with Standby Fault Changeover relay incorporated.
Outputs from a standby unit is connected to these terminals and connected to the next duty pack in series. Please
refer to the section “ Connecting Standby Amplifier ”.