Operating instructions

5.7 Linxs Matrixes LXRPS84A and LXRPS164A
VIDEOTEC
5.7.1 Description
The LXRPS84A/LXRPS164A matrixes are products for professional applications in the security and
surveillance sector, and are intended for the management of video signals. The LXRPS84A and LXRPS164A
models differ only in the number of input videos it is possible to connect (8 and 16).
There are four output videos and one of these can be operated directly by a VCR.
They can be used to control the usual switching, alarm management and on screen menu programming
functions. Refer to the matrix manual for further relevant information.
5.7.2 Connection
T he communication cable is the standard cable (see § 3.3 - One keyboard per line: standard connection cable,
pag.16).
5.7.3 Configuring the matrix
T he matrix baudrate can be selected by the internal DIP switch SW1:
 dip 6 off: 9600 baud ( default setting)
 dip 6 on: 1200 baud
The power supply to the matrix should be disconnected before changing the baud rate. Refer to the
corresponding manual.
5.7.4 Configuring the keyboard
During keyboard configuration, the COMUNICATIONS / VIDEO submenu (see § 4.2.3.1 - Video, pag.22),
should have the following settings:
LXRPS84A LXRPS164A
Type 8/4 VIDEOTEC 16/4 VIDEOTEC
Protocol LINXS LINXS
Baudrate 1200-9600 1200-9600
Address (*) (*)
Multiplexer ------------------- -------------------
(*) Even in the presence of more than one keyboard connected to the matrix the identification number of each
keyboard is irrelevant.
5.7.5 Operational test
If the keyboard is connected directly with the switcher configured as above, using the telephone cable supplied
with the keyboard, it should be immediately possible to switch the input videos using the video/telemetry
controls.
5.7.6 Matrix setup
Matrix setup can be changed by entering the corresponding menu. (see § 5.21.3 - OSM LINXS (VIDEOTEC),
pag.94).
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