INSTALLATION MANUAL
DS-N4 - HD-SDI Video
Page:
9
Page:
9
DSE SRL - ITALY - WWW.DSE.EU
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Alarm output
The DVR feature 1 relay alarm output for external alarm devices which can be activated following the alarm events detected by the DVR.
In this case the output is a clean contact Normally Closed consists of 2 terminals denominated NO1 and COM1. The contact is closed in
normal condition and opens itself expected to be activated in the configuration of the alarm condition.
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PTZ Cameras
The VCR is capable of controlling motorized cameras speed dome via a serial line that is able to operate on the RS422 and RS485
standard. The BUS RS422 / 485 part by R RS422TX- terminals of the video recorder to be connected respectively to the
RS485 terminals A and B of the cameras according to the directions provided by the manufacturer of the camera (some cameras
re/- instead of A / B). The communication settings (protocol, speed, etc. of the bus) is operating in the DVR configuration menu
and must be consistent with the commands accepted by the cameras used. The DR series DVR support PelcoD protocol used by DSE
speed dome cameras, and various other protocols from other manufacturers.
