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DSPPA ABK PA-2084B Owner's manual

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1
OWNER’S MANUAL
Before operating, please read this manual completely.
PA-2084B
Indirect Speaker Selector
FEATURES
l 2CH inputs, 10CH outputs.
l Hi/Low alarm level available.
l The channel will be switched to input B automatically while alarming.
l Alarm indicator and output indicator.
2
Left blank for memo
3
FRONT PANEL
REAR PANEL & CONNECTIONS
*ALARM INPUT to be connected to fire center
l 1~10 Live Terminals of CH1~CH10 respectively
l 11~25 COM
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 ,16 ,17 18 19 ,20 21, 22 23 ,24 ,25
Power Amp. A
MP series
（for BGM）
Emergency
from FIRE center*
Power Amp. B
MP series
（for EMC）
ALM OUTPUT to
Timer / Siren Device
Input level
preset
① ② ③ ④
① Power switch. (1 is power on and the “power LED” is on ) ,
② Switch indicator. ③ Output indicator.
④ Switching key.
4
OPERATION
1. Make BGM signal input from A terminal while EMC signal input from B terminal on the rear panel.
We also can make A, B together with short circuit if there is none of appropriative EMC amplifier.
2. Pin 1 ~ 10 of “ALARM IN”port are live terminals of CH1～CH10 respectively while pin 11～
25 are com. +5 ~ 24V / 0V level of alarm signal is available. If ACTIVE LEVEL set at High,
positive signal is valid; while set at Low, 0V (grounded) signal is valid. Every channel will be
switched to B while alarm signal is fed to ALARM IN, and the Switch indicator will flashes
quickly.
3. Click down any Switching key to switch channels which you want.
4. An grounded Alarm signal will be sent out from“ALARM OUT”while any alarm signal appears
on“ALARM INPUT”.
SPECIFICATIONS
Channels 10, switchable
Input capacity
70 ~ 100 V ，10 A
Output capacity
70 ~ 100 V ，5 A / CH
ALM 10 CHs; +5~+24 V / 0 according to presetting
Protection
AC fuse ×1
Power Requirement
AC 220 –240 V / 50～60 Hz
Dimensions
485×88×378 mm
Gross weight 6.5 kg
Net weight 5.2 kg
Specifications are subject to be changed without notice.
CAUTION
● When the “Power switcher” is off, please pull out the power cord from the socket.
● Please keep the equipment out of water.
● To reduce the risk of electric shock, do not remove the cover.
● No user parts inside. Refer servicing to qualified service personnel.
DSPPA ACOUSTIC TECHNOLOGY CO.LTD.
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