HEINRICH
9:- Emergency Message Memory Card.
The emergency message memory card is real time monitored, tested memory capacity of
32G, never plug out this card during work, otherwise the event record and program will be
lost. The root of emergency message as below picture, there is each one Alert and DVA8
default messages, edit, add or delete or replace these messages are possible done by profes-
sional technician, these messages will be real time supervised. “Log” file is log in event
record, which could be inquired or download in software DVA8-500SF. “Prompt” means
chime before announcement, so customized chime could be replaced the default one in
DVA8-500RM, this message is not real time monitored, only will be reviewed once after
power on, so no chime or file lost will be not warned as fault. Max message number is 255.
10:- Standby or Extension BGM Amplifier 100V Input.
The standby amplifier will be auto switched in service once the main amplifier have faulty,
the standby amplifier power shall be same watts or higher watts than the main amplifier. The
standby amplifier could be use as music amplifier in normal mode, it will auto switched to
standby mode in case of main amplifier failed.
11:- Standby or Extension BGM Amplifier Balanced Line Output.
This balanced output will be connected to the standby amplifier balanced line input.
12:- Fault Output.
Any fault of the system, the output will be open circuit to send contact to third party system
for inter-communication, no fault, the circuit will be closed.
13:- Emergency Output.
In case of DVA8 emergency broadcast, the output will be open circuit to send contact to
third party system for inter-communication, no fault, the circuit will be closed.
14:- Remote Reset Input.
In case of emergency broadcast, a 0.5S or higher relay short circuit input which will be
acknowledged as reset action, this input usually is from CIE equipment for remote control.
This input will be ignored during normal mode.
Содержание DVA8-500
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