Security Camera King DVR-CVI8240M User Manual page 18

Window
Zoom
Partial
Enlargement
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
RS485
RS232
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,
USB burner and etc.)
Support external eSATA device backup
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
Zero-channel encoding
Bidirectional audio.
Zone setup: support 396((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
Simulate alarm signal to specific alarm output channel.
4-ch alarm input
（NO/NC）
6-channel relay output. （Including one controllable DC 12V output）
2A，125VAC 1A（activation alarm ）
30VDC
3 USB 2.0 ports.
1 RJ45 10M/100M/1000M self-adaptable Ethernet port
1 RS485 port. PTZ control port
Support various PTZ control protocols.
1 RS232 port. Ordinary COM (Debug),keyboard connection and
transparent serial port(COM input and output via network )
8-ch alarm input （NO/NC） 16-ch alarm input
（NO/NC）
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