4 Channel Stand-alone DVR china supplier PST-DVR104

Detailed Product Description

Name: 4 Channel Stand-alone DVR

Model: PST-DVR104

Description：

Modified MJPEG compression format, high quality image, high confidentiality
NTSC/PAL
Motion detection alarm port, RS485 control port can connect with other device to control.
Infrared ray remote controller
Chinese and English Switch
Independently setup the bright, contrast, color and hue for each channel
Password Protection
Real-time recording/Non-real-time recording
Motion detection alarm recording function
Recording mode: manual recording, time recording, alarm recording etc.
4 image auto switch
Incorporate mode(real-time,4 image, recording and playback) and Independence mode optional(real
time or non real-time can be chose according to the quantity of cameras)
Recording/Playback; speed（×3）,drawback（×30）
Alarm from outside,4 channel alarm input,1 channel alarm output
Support two hard disk, any size of hard disk can be suitable
Automatic spot protection when power-off, automatic resume when power-on
Built-in power:AC90V~240V/50Hz~60Hz

Technical parameters:

Signal System		NTSC	PAL
Image Input		4CN,NTSC/PAL,1.0VP-P,75Ω,BNC
Image Output		2CH monitor input, VGA output
Resolution		720×480	720×576
Display Mode		Single image,4 quad, Circle selectable
Recording Resolution		720×480	720×576
Recording Mode		Full image recording,4 channel compression recording
Operation System		Stand-Alone (M-JPEG format)
Operation		Recording/Playback/IE Browse
After Compression		720×240	720×288
Current	Common Image	16KB	15KB
	Complex Image	22KB	20KB
Recording		30fps	25fps
Recording Mode		Circle, Section(real-time),Alarm
Display LED		Power, Channel, Backup
Event Mode		Alarm duration:5sec/10sec/15sec/20sec/25sec/30sec
Alarm Input		Alarm input (4 channel),Relay output(1 channel),COM & NO & NC
Playback Mode		Normal display: ×1
		Speed:×1, ×2, ×3
		Drawback: ×3
		Search function: time list/manual recording list/event list
Internet Protocol		TCP/IP,DHCP & Fixed IP
PTZ control		RS485
Hard disk		EIDE,3.5inch，7200rpm
Hard disk management		System will auto format
Backup System		M-JPEG compression format
Power Supply Device		ACI/PVOL:AC100V/AC240V~CUP:4/2A MAX.FREQ:50~60HZ
Dimension		430(L)x195(W)x55(H)mm
Operation Environment		-30℃~60℃