User guide

9: LDVR-3U Hardware
70
revision 38
connection is required per CCTV Switcher for PTZ control. However, to use the
CCTV interface, a second serial connection is required.
CCTV Switcher limitations:
Each camera must connect to the LDVR-3U, either directly or via the CCTV
Switcher.
Any camera using PTZ must connect to the CCTV Switcher.
Each camera must have its own connection to the CCTV Switcher if PTZ
(Pan, Tilt, Zoom) is utilized.