3. Working
with
DVR
3.3.4 COM port
This page configures devices connected to the DVR via RS232 and RS485 interfaces.
For description of the connector layout, please refer to section
1.6 of this manual.
“
Monitoring of Alarm-Inputs
and Control of Alarm-Output
”
activates the alarm output (relay
contacts) if a common event
takes place or activates the
registration of alarm detection.
This feature requires the
optional accessory ALARM81-
RS.
“
Relay releasing during
common event
” enables the control of external equipment by motion or sound detection.
The release time depends on the shut-off time selected in video or audio channel, witch
“initiate(s) common event”.
© 2005 bwa technology gmbh
“
Camera 1
”…”
Camera 4
” blocks enable the activation/deactivation of corresponding
pairs of alarm sensors. If the
alarm sensors
(two inputs for each video channel) are
activated, a message showing released/unreleased count for each input will be displayed
on the respective video channel. The pop-ups configure each input for activation
according to “
by opening
” or “
by closing
”. For contact-controlled video recording, the
“sensor-activated recording only” in the respective video channel (“Settings” > “Video”)
should be selected.
15
The following example shows how to configure the DVR for recording from two cameras
with:
1. channel: recording only if alarm input #1 act “
value #1
” seconds;
2. channel: continuous recording, if movement detected, the alarm output
is activated during movement and additionally “
value #2
” seconds.
on
video
sensor
sensor-
activated
recording only
shut-off
time
initiate
common event
start record by
common event
Ch. #1
yes no
yes
value #1
No
no
Ch. #2
yes
Yes
no value
#2
Yes
no
Ch. #3
no
Ch. #4
no
Yes
Relay releasing during common event
(ch.2 mo “
value #2
” sec)
Alrm.1
yes
Alrm.2
no
“
Dome / PTZ Camera Settings
”. This block configures the RS485 PTZ settings.
Dome/PTZ pop-ups:
•
“
camera type
” set the related PTZ protocol. If no cameras are connected, please
select “
no camera
” – in this case, camera control buttons will not be displayed in the
“
View
” windows;
•
“
address
” – hexadecimal camera ID;
•
“
speed
” – one of 8 pre-selected dome rotation speed;
