◇H.264 Compression, Record Resolution Up to D1 (H3-01D/H 02D/H only)
◇Dual Stream for Recording and Network transmit
◇USB and Network Backup
◇Pluggable hard disk 2.5 " HDD tray, with vibration reduction technology
◇Support built-in GPS
◇Support built-in 3G (WCDMA HSPA/EVDO/TD-SCDMA optional)
◇Independent 6 Vehicle status monitor interface, of which one can speed
◇8-32V power input
◇Vent-free enclosure design

Model	H3-01D/G/H	H3-02D/G/H	H3-04C/G/H
Video Input	1Ch	2Ch	4Ch
Video Input Parameter	1.0Vp-p,75 Ohms,  Aviation plug
Video Output	1 Ch
Video Output  Parameter	1.0Vp-p,75 Ohms,  Aviation plug
Video Compression	H.264
Preview Resolution	D1 resolution(PAL:704*576, NTSC:704*480)
Dual Stream-Main	30FPS@D1(NTSC) 25FPS@D1(PAL)		120FPS@CIF(NTSC) 100FPS@CIF(PAL)
Dual Stream-Aux	30FPS@CIF(NTSC) 25FPS@CIF(PAL)		30FPS@CIF(NTSC) 25FPS@CIF(PAL)
Record Resolution	D1		CIF
Dual Stream Network transmission	Independent
Playback Frame rate	PAL:1-25 fps  NTSC:1-30 fps
Record bit rate	16K-2M adjustable, Customizable (unit: bps)
Audio Input	1Ch	2Ch	4Ch
Audio Input Parameter	2Vp-p Line, 10K Ohm , Share the Aviation plug with video input
Audio Output	1Ch
Audio Output Parameter	3Vp-p, 600ohms, Share the Aviation plug with video output
Built-in GPS	With Sirf Chip
Built-in 3G	WCDMA HSPA/EVDO/TD-SCDMA module(optional)
Communication Port	1 Ethernet, 1RS232, 1RS485
Memory Port	1 USB2.0, 1 SD
Vehicle Status Monitor port	6, 1 for speed
Alarm Input	4Ch,5V@10mA
Alarm Output	2Ch,1A@110V
Record mode	Continuous, Cycle, Schedule, Alarm
Video search method	By Channel, time, record time, storage location
Text Overlay	Yes(plate number, time, vehicle status)
Power On mode	Schedule, ignition on, delay
Power Off mode	Schedule, delay after ignition off
Power Input	DC8-32V
Power Output	DC12V 2A, 5V 2A
Power Consumption	12W(without hard disk)
Temperature	0℃ - +50℃  (Customizable)
Humidity	10%-95%
Protection Level	IP54
Dimension	175mm(W) * 190mm(D)* 42mm(H) w/o bracket