I've had a Q-See DVR for the past nearly two years. Recently it started misbehaving. It would record stop recording and I'd have to reset it.
I'm looking for a new DVR. I was looking at this (4CH) DVR-LT4120MHD from Security Camera King. I wanted to get some opinions!
I was going to get the 8 channel but figured 4 is enough. I can do 4 off this unit and several IP cameras off my Synology NAS if I decided I wanted a few more cameras in the future.
Looks like it is a Full D1?
4 Channel Ultimate Mini Series D1 Realtime Security DVR
System
Main Processor
High performance Dual-core embedded microprocessor
Operating System
Embedded LINUX
System Resources
Pentaplex function: live, recording, playback, backup & remote access
Control Mode
Front panel, USB mouse, IR remote control, Keyboard, Network
Video
Input
4CH, BNC(1.0Vp-p, 75?)
8CH, BNC(1.0Vp-p, 75?)
16CH, BNC(1.0Vp-p, 75?)
Standard
NTSC(525Line, 60f/s), PAL(625Line, 50f/s)
Output
1 HDMI, 1 VGA, 1 TV, 1 Spot, BNC(1.0Vp-p, 75?)
Audio
Input
4CH, RCA(200-2800mV, 30KΩ)
8CH, RCA(200-2800mV, 30KΩ)
4CH, RCA(200-2800mV, 30KΩ)
Output
1 channel, RCA(200-3000mV, 5KΩ)
Bidirectional Talk
1 channel Input, RCA(200-2800mV, 30KΩ)
Display
Display Split
1/4
1/4/8/9
1/4/8/9/16
Spot Split
1/4
1/4/8/9
1/4/8/9/16
Resolution
1920�1080, 1280�1024, 1280�720, 1024�768
Tour Display
Support
Privacy Masking
4 self-defined four-sided zones for privacy masking for each camera
OSD
Camera title, time, video loss, camera lock, motion detection, recording
Recording
Video/Audio Compression
H.264 / G.711
Image Resolution
D1/4CIF(704�576/704�480) / HD1(352�576/352�480) / 2CIF(704�288/704�240) / CIF(352�288/352�240) / QCIF(176�144/176�120)
Encoding Speed
Main Stream: D1/HD1/2CIF/CIF(1~25/30fps)
Extra Stream: CIF/QCIF(1~25/30fps)
Bit Rate
32~4096Kb/s
Recording Quality
CBR, VBR(1~6 level, level 6 is the best)
Recording Mode
Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop
Recording Priority
Manual >Alarm >MD >Regular
Recording Interval
1~120 min. (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 sec.
Video Detection & Alarm
Trigger Events
Recording, PTZ movement, Tour, Alarm, Email, FTP, Spot, Buzzer & Screen tips
Motion Detection
Zones: 396(22�18), Sensitivity: 1~6 (level 6 is highest)
Video Loss & Camera Blank
Support
Alarm Input
4 channel
8 channel
16 channel
Relay Output
3 channel
Playback & Backup
Playback Channel
1/2/4/All
Search Mode
Time/Date, Alarm, MD & Exact search (accurate to second), Smart search
Playback Functions
Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom(any size)
Backup Mode
Flash drive / USB HDD / USB CD&DVD-RW / Network download
Network
Ethernet
RJ-45 port (10/100M/1000M)
Network Functions
HTTP, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server
Remote Operation
Monitor, PTZ control, Playback, System setting, File download, Log information
Hard Disk
Hard Disk
2 SATA ports, Up to 6TB
Space Occupation
Audio: 28.8MB/H, Video: 56~1800MB/H
HDD Management
Hard disk hibernation technology, HDD faulty alarm & Raid(Redundancy)
Auxiliary Interface
USB Interface
2 ports, 1 for mouse control, 1 for backup
RS232
Keyboard, PC communication
RS485
PTZ control
Environmental
Power Supply
DC12V/3.3A
Power Consumption
15W(without HDD)
Working Environment
-10 ~+55�C / 10~90%RH / 86~106kpa
Dimension
1U, 375mm�285mm�45mm(W�D�H)
Weight
2.35KG(without HDD)