Pag. 15
Technical Book
MDS
MDS
The LEDs in Central Unit provide important information about the central unit status.
Notes
* LEDs X & Y indicate the guard unit mode, meaning how the guard units connected to it are going to work:
activated (not in NIGHT mode but in any other mode, depending on the system configuration) or deactivated
(NIGHT mode).
Note that the information about the function mode of the guard units is stored in the central unit (not in the
guard unit), although it can only be changed by means of a guard unit connected to the central.
* Central units always leave the factory with guard unit deactivated (NIGHT mode in both normal and panic
functions).
* Installations in which the camera is activated from monitors (J2 in "E") require an extra common wire (CT).
The tables below indicates the use of the jumpers in the MDS Central Unit (see note below ).
/(' 0($1,1* 21 2)) %/,1.,1*
;
GUARD UNIT status ACTIVATED DEACTIVATED System is in PC MODE TEST
<
PANIC MODE status ACTIVATED DEACTIVATED not possible
567
RESET system
7KHUHLVDSUREOHP
All is correct
7KHUHLVDSUREOHP
32:(5
MAIN POWER status System is powered
6\VWHPLVQRWSRZHUHG
7KHUHLVDSUREOHPLQSRZHU
VXSSO\
5';
DECODER BUS status
7KHUHLVDEORFNHG'HFRGHU
All Decoders are in standby
mode
Some Decoder sends data to
Central Unit
7';
DECODER BUS status
&HQWUDO8 QLWLQWHUIDFHLV
EORFNHG
Central Unit is not sending
data to Decoders
Central Unit sends data to
Decoder BUS
3
PANEL 0 status
Audio in panel 0 or Guard Unit is
in use
Panel 0 or Guard Unit is not in
use.
Not possible
3
PANEL 1 status
Audio in panel 1
in use
Panel 1 is not
in use
Not possible
53;
PANEL BUS status
7KHUHLVDEORFNHGSDQHO
All panels are in standby mode
Some panel sends data to
Central Unit
73;
PANEL BUS status
&HQWUDO8QLWLQWHUIDFHLV
EORFNHG
Central unit is not sending data
Central Unit sends data to
panel BUS
ON
I
E
OFF
OFF
ON
-
Enables direct audio with3DQHO Normal operation
-
Enables direct audio with3DQH O Normal operation
-
Camera activated from &HQWUDO
8QLW (CT signal)
Camera activated from 0RQLWRUV
(CT signal)