NV-DVR1104/CD, NV-DVR1108/CD and NV-DVR1116/CD ver. 1.1 - user's manual
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11. KEYBOARD CONTROL
NV-DVR1104/CD, NV-DVR1108/CD and NV-DVR1116/CD multiplexers can be remotely controlled
from the level of NV-KBD60 or NV-KBD30 system keyboards. It is possible to control up to 10
multiplexers using one system keyboard. Daisy chain main line can not exceed 1200m. and branches
from the main line can not exceed 1,5m.
NV-KBD30 system keyboard is economic solution designed for multiplexer’s remote control.
Keyboard is equipped with buttons, which are used to control all multiplexer’s functions. Some of
multiplexer’s functions are realized as a two keys combination. Keyboard is equipped with LED
display, that informs about address of current controlled multiplexer and last sent commands.
NV-KBD60 system keyboard is technically advanced device designed for multiplexer’s and camera’s
remote control. This control is done independent from the front panel control, that was described in
chapter 8. NV-KBD60 allows for fully usage of all PTZ cameras functions.
Keyboard button’s descriptions and functions are similar to multiplexer’s. All multiplexer’s functions
are available from the level of NV-KBD60. Keyboard is equipped with LCD display , that informs
about multiplexer functions, transmission parameters, etc.
In order to connect DVR with a keyboard use the same clamp junction terminal described in chapter 9
but this time use adequately
R-
and
R+
junctions.
Further information, concerning system keyboards description, can be found in attached user’s
manual.
KEYBOARD CONTROL
