DSPPA MP9913B, Руководство пользователя

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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. Click down any Switching key to switch channels which you want.
3. Click All call button with its LED lit and all Switch indicators lit. In this case, all Switching keys
are no use. Click All call button again and its LED gone off, In this case, all Switching keys are
use.
4. 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 be flashing
quickly.
5. 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
×
375 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.