Public Address System Intelligent Public Address System
7
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
1—3.5
Break-in control module
(EMC Output Module –
M2832
)
The module is used to activate the equipment (they may be closed currently) in alarm, paging and call break-in
areas, to forcibly insert an emergency broadcast. Type D port with 25 pins (EMC Out/Individual
)
is the outlet of
partition break-in activation signals, among which pins 1
~
16
respectively correspond to the hot ends of partition 1
~
16 of this
module, and pins 17
~
25 are cold end (common terminal). When
breaking in, short-circuit control signals are output, and the
short-circuit control ability of each line is 100V/1A. Under typical
conditions, these pins should be connected respectively to the
ALARM connector of three-wire system partition amplifier.
6.3mm dual core port (EMC Out/General) also outputs break-in (short-circuit) control signals. When any line of
the module outputs break-in signals, this port will output alarm signals (standby use), and the drive capability is
also 100V/1A.
Generally, the optional quantity of
break-in control modules
in the system should be the same as that of the
alarm input modules
, and their serial numbers are also determined by the distributor through hardware setting.
1—3.6
Monitor Module
(
M2818
)
The module is used to monitor each link of the system, and the specific monitoring points are operated by the
person on duty on the main interface of the screen. However, when there are alarm, call or paging signals, it will
forcibly switch to monitor these emergency signals automatically according to the priority: alarms—paging—call.
6.3mm dual core port (MON) is the monitor outlet, which can externally connect the monitor earphone or small
active speaker.
Output of the amplifier (10W) can directly connect the speaker (8Ω).
1—3.7
Remote Call Module
(
M2826
)
The module is a remote partition paging port, which shall externally connect the
remote partition paging
terminal M2588
. A remote call module can connect 8
remote partition paging terminals
. The connecting line is
EMC Out/General
EMC Out/Individual
EMC Output Module-III
Monitor Module -
III
LINE OUTPUT
SPEAKER OUT 8Ω
Remote Call Module -
III
CH-1
CH-2
CH-3
CH-4
CH-5
CH-6
CH-7
CH-8