3)
Data transmission connection: It is different according to the host type (DVR or NVR).
a)
NVR Solution: Connect the network cable to the POE port of NVR.
b)
DVR: Connect the positive side of the power cable to the vehicle ignition switch,
negative side to the GND and 485 cable to DVR.
Chapter 3 Configuration
3.1 Configuration Step
3.1.1. Image Configuration
1.
Make sure the environment is bright enough but not overexposure.
2.
Make sure device time is correct and then disable OSD.
3.1.2 Alarm Input Configuration
Alarm input configuration is needed and the configuration method is different according to the signal
type.
Level Signal：
1)
Enter [Configuration]-[Event]-[Basic Event]-[Alarm Input].
2)
Choose the alarm type according to the correspondence between high/low pulse and
open/close door status (Set alarm type as “NC” if high pulse corresponds to opening door,
low pulse corresponds to closing door). The rest parameters are as default and configure
the “Arming Schedule”, and then save the configuration.