Sansonic HNB-B Installationsanleitung Seite 20

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 36
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 19
Installation and Technical Application Guide
H
NB
TM
D
igital multimedia mixer for Audio, Video and Wireless applications
Page 20
H
NB-A
'
EAO' = EMERGENCY AUDIO OFF
NO
POLARITY
REQUIRED
T
he Emergency Audio Off ‘EAO’ circuit connects to a ‘normally open’ relay from a
supervised fire panel and will automatically mute all audio output from the HNB-A unit.
When this relay opens and power is removed, the original audio source will return.
NOTE: ‘EAO’ is a 2-wire connection which is not polarity sensitive.
NOTE: ‘EAO’ termination is to RED phoenix 2-pin connector.
R
ED 'PHOENIX'
2-PIN CONNECTOR
RELAY
MODULE
('NO')
'FORM-C'
RELAY
'NO'
EMERGENCY
SYSTEM
IMPORTANT NOTES:
EAO-1 is typically terminated to a supervised/monitored
emergency relay module which is ‘NORMALLY OPEN’ and
will automatically activate ‘EAO-1’ OFF function when
‘CLOSED’. ALL AUDIO will MUTE when ‘EAO-1’ is activated.
HNB-A is not intended to replace or operate as an emer-
gency evacuation or Fire & Alarm system. It is intended to
AUTOMATICALLY MUTE ALL HNB AUDIO and thus
enhance the existing emergency system’s intelligibility.
EAO-1
IN
EAO-1
IN
LISTED
Audio/Video Apparatus
3SM5
MFG.DATE:03-16-2010
SonicDevices n 9950 Baldwin Place, El Monte CA 91731 n (T) 626-454-8169 n (F) 626-433-1079 n (W) www.sonicdevices.net
4.5 HNB-A Audio Line Output: (1V, 600ohm, -10db nominal, Mono or Stereo)
A
NCILLARY AMPLIFIER AND
A
UDIO SYSTEM
A/V RECORDING
SYSTEM
A
/V RECORDING FOR
WEBCAST - PODCAST
HNB-A (rear panel)
AUDIO LINE OUTPUT
(1V - 600 ohmn, -10dB nominal)
will output in mono or stereo
HNB-A REAR
T
o HNB-C
1
8
T
o HNB-B
1
8
PO
W
ER
+
-
SPEAKER
(L)
+
-
SPEAKER
(R
)
+
-
O
VERRIDE
M
O IN
-
+
AUDIO
LINE OUT
R GND L
AUDIO
LINE OUT
R GND L
EAO-1
IN
LISTED
Audio/Video Apparatus
3SM5
MFG.DATE:03-16-2010
Audio Level
to Amp
Volume
Time
-50dB
(MUTE)
3-5
seconds
ramp
Length of 'MO' Alarm Event
Original
Audio Level
+
_
1V-70V
INPUT
VOLTAGE PRESENT
1V TO 70V
TO SPEAKERS
Audio Level
to Amp
Volume
Time
-60dB
(MUTE)
3-5
seconds
ramp
Length of ‘EMERGENCY’ Event
(closure activated)
'NO' open
'NO' closed
'NO' open
Original
Audio Level
(closure activated)
Audio Level
to Amp
-60dB
(MUTE)
3-5
seconds
ramp
Length of 'EAO-1' Emergency Event
(closure activated)
'NO' open
'NO' closed
'NO' open
Original
Audio Level
NOTE: WHEN 'EAO-1' IS ACTIVATED ALL
AUDIO IS 'MUTED' TO SPEAKERS FOR
DURATION OF CLOSURE ACTIVATION
Volume
Time
Audio Level
to Amp
-50dB MAX
(DUCK)
3-5
seconds
ramp
Length of HNB-C MICROPHONE Event
(Voltage Sense)
Original
Audio Level
+
_
1V
INPUT
VOLTAGE PRESENT
50ma - 1V NOMINAL
TO SPEAKERS
Volume
Time
Emergency Audio Off ‘EAO-1’ Automatic ‘MUTE’ at 10ms
attack and release at 3-5 seconds of ALL
HNB Audio sources.
The ‘EAO-1’ circuit connects to a ‘Normally Open’ relay from a
supervised emergency system and will automatically MUTE
ALL AUDIO. When this relay opens and power is removed, the
original audio source will return.
Note: ‘EAO-1’ is a ‘2-wire connection which is NOT polarity sensitive.
Note: ‘EAO-1’ termination is to RED ‘Phoenix’ 2-pin connector.
4.6 HNB-A Emergency Audio OFF ‘EAO-1
Sansonic HNB A+B+C installmaULb:Sansonic HNB A+B+C installmaULb 6/29/11 6:39 PM Page 20
Seitenansicht 19
1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 35 36

Kommentare zu diesen Handbüchern

Keine Kommentare