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NDR-EB2104 / NDR-EB2208 / NDR-EB2416
User’s manual ver. 1.0
All rights reserved © AAT Holding sp. z o.o.
91
7.3. Controlling the DVR via the KBD30 keyboard:
NV-KBD30 keyboard receive the commands with 9600 bps speed in the following standard: 8 data
bits / 1 stop bit / no parity check. Default control protocol is N-
Control (assigned in keyboard’s
settings to number 4).
Note:
Both the cameras, DVRs and keyboards in one system should have the same control
protocol and transmission speed set in their menus (check the user’s manual of the
camera for more details).
Note:
Detailed information on NV-KBD70, NV-KBD50, NV-KBD30 keyboard configuration
are contained in their respective manuals.
Tables presented on subsequent pages describe controlling the DVR via NV-KBD70, NV-KBD50 or
NV-KBD30 keyboards.
OPERATING THE DVR VIA SYSTEM KEYBOARDS
RS-485 (+)
RS-485 (
-
)
Up to 9 DVRs connected as shown
above
TRX +
TRX -
T
R
X
+
T
R
X
-
T
R
X
+
T
R
X
-
NV-KBD30
RS485 (TX-)
styk 4
RS485(TX+)
styk 5
RS-485
RS
-485
RS
-485