49
Chapter
Ⅵ
Specification
Model
4CH
processor
Embedded high performance processor
operation system
embedded RTOS
Video
Video format
PAL/NTSC
image compression
H.264(Main Profile)/MJPEG
Video input
4 Channel BNC(1.0Vp-p,75
Ω
)
Video output
1 Channel BNC (1.0Vp-p,75
Ω
)
1 Channel VGA
（
800
×
600
，
1024
×
768
，
1280
×
1024
）
(optional)
Audio
audio compression
ADPCM
Audio input
4CH BNC(linear voltage,10.0 K
Ω
)
（
or 3CH Audio + 1 CH Intercom
）
Audio output
1CH BNC(linear voltage,1.0 K
Ω
)
Intercom
support intercom
Display
resolution D1
：
704×576(PAL) 704×480 (NTSC)
frame rate
25
（
PAL
）
/30
（
NTSC
）
FPS
division 1;
4CH
Record
resolution CIF
：
352×288(PAL) 352×240 (NTSC)
image frame
25(PAL)/30(NTSC) FPS
，
adjustable
image quality
5 levels(basic, medium, good, high, best)
Recording mode
Manual, auto motion detection (support 396 grid blocks), timing ,alarming trigger,
auto start ,pre-recording.
video output stream
64K-2Mbps adjustable
play back
4CH playback simultaneously
HDD
interface
1 SATA interface, Max. 2T/HDD
Alarm
Input (NO/NC)
4CH
Output(NO/NC) 1CH
Other
system resource
Multi-CH record ,playback ,network operation and monitoring simultaneously
network RJ45
，
auto adapt 10/100M Ethernet ,support PPPoE, DHCP
backup
1 USB2.0 ,support flash memory, remote HDD
mouse
1 USB1.1 interface ,support mouse operation
serial port
1 RS232 port or 1 RS485 port (alternative)
power supply
DC 12V / 3A
power(with out HDD) <10W
unit weight
3kg
