APART ZONE4, Инструкция по эксплуатации

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Pre-Amplifiers
Back panel
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1. Mains inlet socket: connect the supplied mains cable here, the
internal power supply is self adjusting and accepts AC voltages
between 90 up to 260 VAC, 50 and 60 Hz.
2. Mains fuse: if the fuse blows, replace it with the same value
and voltage rating, in this case : T500mA L250V.
3. Audio GND/Lift switch: use this switch to isolate the audio
ground from the electrical ground. This is a handy feature to
find ground loops and to avoid hum in your audio signal.
4. RS232 connector: connect your serial cable here. For details,
refer to the separate serial communication section.
5. IR bus: input for optional PIR-REC infrared receiver. Please note
that no handheld infrared transmitter is available for Zone 4.
6. Zone 4 remote panels connector: connect the separately
available wired remote here. This is a standard RJ45 connector
for Zone 4 remote wall panels only. Never connect this to
a computer or other network. Damage caused by poor or
incorrect installation is excluded from the warranty. Up to 8 pcs.
ZONE4R remote panels can be connected to a single ZONE4.
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