5
5
11. Q: The IQDVR cannot control PTZ?
A: Please check if:
1. Check the PTZ connection and power supply.
2. Protocol of PTZ decoder does not match that of IQDVR.
3. Address of PTZ decoder does not match that of IQDVR.
4.
If many decoders are connected, the farthest side of AB line of PTZ decoder should
be added 120Ω resistance to realize reflection suppression and impedance matching.
Otherwise, PTZ control will be unstable.
12.
Q: Why doesn’t dynamic detection work?
A: Please check if the motion detection time and motion detection regional setting are correct
and if the sensitivity is set too low.
13.
Q: Why doesn’t alarm work?
A: Please check if the alarm setting, alarm connection and alarm input signals are correct.
14.
Q: Why does buzzer keep alarming?
A: Please check the alarm setting, check if motion detection function is enabled and object
motion is detected all the time and if I/O alarm is set as Always Off. Besides, refer to
corresponding HDD alarm setting.
15.
Q: Why can’t I stop recording by pressing “STOP” button or click “Stop Recording” in context
menu?
A: Pressing Stop or Stop Recording can only stop manual record, if you want to stop
Scheduled recording in certain time quantum, please change the setting to No Record. To
stop Startup recording, please change record mode to scheduled recording or manual
recording. Then you may stop recording by the prescribed methods. Another way of stopping
recording is to set channel as off status in record setting.
