Optiview VR4HT User Manual page 25

Playback
Repeat
Way
Record
Search
Playback
Mode
Various File
Switch
Ways
Multi-
channel
Playback
Window
Zoom
Partial
Enlargemen
t
Backup
function
Backup
Mode
Network
Function
Network
control
Motion
Motion Detection
Detection and
Alarm
Video Loss
External
Alarm
Manual
Alarm
Control
Alarm Input
Alarm
Output
Alarm Relay
USB
Interface Interface
Network
connection
When hard disk is full, system can overwrite previous video file.
Various search engines such as time, type and channel.
Various fast play, slow play speeds, manual frame by frame playback and
reverse play mode.
Can switch to previous or next file or any file in current play list.
Can switch to file on other channel of the same time. (If there is a file)
Support file continuous play, when file is end system auto plays the next file
in the current channel
There are two playback modes: 4-ch and full-channel. In 4-ch playback
mode, you can select the 1/2/3/4-ch playback according to your
requirement. In full-channel mode, system can playback in full channels.
Switch between self-adaptive screen/full screen when playback
When in one-window full-screen playback mode, you can select any zone to
activate partial enlargement function.
HDD backup
Support peripheral USB backup device. (Flash disk, portable disk and etc.)
Support USB burner (extension function).
Support network download and backup
View monitor channel remotely.
DVR configuration through client-end and web browser
Upgrade via client or browser to realize remote maintenance.
View alarm information such as external alarm, motion detection and video
loss via client.
Support network PTZ lens control
File download backup and playback
Multiple devices share information via corresponding software such as
professional surveillance software (PSS)
Duplex transparent COM
Network alarm input and output
Bidirectional audio.
Zone setup: support 396/330((PAL 22×18, NTSC 22×15)) detection zones.
Various sensitivity levels.
Alarm can activate record or external alarm or screen message prompt.
Alarm can activate external alarm or screen message prompt.
Support record activation function or activate external alarm or screen
message in specified period.
Enable or disable alarm input channel
Support analog alarm signal to specific alarm output channel.
4-ch alarm input
You can set normal open or normal close type to select the alarm type.
6-channel relay output.
30V DC 2A，125V AC 1A（activation alarm ）
2 USB 2.0 ports. (Max rated current is 800mA)
RJ45 10M/100/1000M self-adaptable Ethernet port
8-ch alarm input 16-ch alarm input
15