Model:
ET-485
ET-485/PTZ (Removable Hard Disk Device Connector & RS485)
A、Feature
1、Definitely Standalone
2、Real Time Refresh Rate
3、Display While Recording
4、Frame Recording & Quad Recording
5、Compatible of NTSC/PAL format
6、Advanced MJPEG
7、Manual / Motion / Programmed Recording
8、Search by Time / Date / Event
9、Watch dog feature
10、HDD Volume Indicator
11、Can use USB to link PC Player can search Time to Play, saving and take photos functions.
12、Internal motion detect feature
13、Auto Switching function
14、Remote Control
15、Provide Key Lock function
B、Specification
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Video Input
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NTSC/PAL
|
|
Operation System
|
Embedded RTOS
|
|
Video Input Channel
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4CH Composite
|
|
Video Output Channel
|
2CH Composite
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Display Frame
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NTSC
|
120 fields/s (4×30 fields/s)
|
|
PAL
|
100 fields/s (4×25 fields/s)
|
|
Recording Frame Rate (QUAD)
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NTSC
|
Max. 30 fps
|
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PAL
|
Max. 25 fps
|
|
Recording Frame Rate (EACH)
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NTSC
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Max. 7.5fps (30 fields/s÷4ch)
|
|
PAL
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Max. 6.25 fps( 25 fields/s÷4ch)
|
|
Recording Mode
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Continuous / Motion / Programmed / Alarm
|
|
Resolution
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Display
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NTSC
|
720×480
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PAL
|
720×576
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|
VGA(Option)
|
1280×1024
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Recording
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NTSC
|
640×224
|
|
PAL
|
640×272
|
|
Compression Format
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Modified
MJPEG
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Low
|
12K Bytes/Frame
|
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Normal
|
15K Bytes/Frame
|
|
High
|
20K Bytes/Frame
|
|
HDD
|
Max. 400GB×2
|
|
Backup Device
|
VCR / USB
|
|
Search
|
Mode
|
Time / Date / Event
|
|
Full screen
|
YES
|
|
Motion Detect
|
YES
|
|
Loss Detect
|
YES
|
|
Auto Switching
|
YES
|
|
Buzzer Output
|
YES
|
|
Brightness adjust
|
YES
|
|
Contrast adjust
|
YES
|
|
USB Output
|
YES
|
|
Key Lock
|
YES
|
|
System a monitor
|
Power recover auto restore record mode
|
|
Power supply
|
DC 12V/4A（AC100V-240V 50/60HZ）
|
|
Dimension
|
200mm×250mm×60mm（W×D×H）
|
|
Weight
|
2.5KG
|
|
