NDR-EB2104 / NDR-EB2208 / NDR-EB2416
User’s manual ver. 1.0
All rights reserved © AAT Holding sp. z o.o.
90
OPERATING THE DVR VIA SYSTEM KEYBOARDS
7.2.
Controlling the DVR via NV-KBD50 keyboard.
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).
Connection diagram:
DVR PORT + (3)
DVR PORT
-
(4)
Up to 255 DVRs connected as
above
TRX +
TRX -
T
R
X
+
T
R
X
-
T
R
X
+
T
R
X
-
Sample configuration of the NV-KBD50:
Login as Admin (default password: 9999)
Menu
DVR Setup -> Address -> Prococol: N-ctrl (N-Control)
DVR Setup -> Address -> Baud Rate: 9600
RS-485
RS
-485
RS
-485