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DVR4A4-750 Security
• Simultaneously operate on live, recording, playback,
backup, network and copy
• Max. 120 images per second recording
• 4 channels audio recording
• 5 IDE HDDs support
• 3 USB 2.0 ports for USB mouse, system upgrade
• Built-in DVD±RW / CD-RW / Removable Rack (option)
• Dynamic IP, DHCP support (with Audio)
• VGA, S-video, Spot monitor output
• Pre / Post-Alarm recording |
| Model No. |
DVR4A4-750 |
| Video Format |
NTSC / EIA or PAL / CCIR |
| Video Compression |
MPEG4 |
| Video Input |
4 CH BNC |
| Video Loop Output |
4 CH BNC |
| Video Main Output |
1 CH BNC, 1 CH VGA ( Analogue non-interlaced RGB, compatible with TFT LCD supports 50Hz mode in PAL) (option) |
| Video Spot Output |
1CH BNC |
| Audio Input |
4CH RCA |
| Audio Output |
1CH RCA |
| Display Resolution |
720x480 (NTSC), 720x576 (PAL) |
| Display Frame Rate |
Max. 120 / 100 IPS (NTSC / PAL) |
| Display Division |
Single, Sequence, Multiple (4,9,16), Digital zoom x2, x4, Freeze |
| Recording Resolution |
360x240, 720x240, 720x480 (NTSC), 360x288, 720x288, 720x576 (PAL) |
| Recording Frame Rate |
120, 60, 30 IPS (NTSC), 100, 50, 25 IPS (PAL) |
| Recording Quality |
Superfine / Fine / Low |
| Recording Mode |
Manual / Schedule / Event (Motion detection / Video loss / Sensor ) |
| Recording Water Mark |
Support |
| HDD Basic Storage |
1 Removable HDD + 4 x 3.5" IDE HDD (Max. 500GB) |
| Alarm Input |
4 (NO / NC programmable) |
| Alarm Output |
4 Relays, 25 Pin D-SUB |
| Alarm Triggered Mode |
Motion Detection, Video Loss, Sensor Input, Power Failure, HDD Error |
| Alarm Action |
Recording, Relay Output, Sound Alert |
| Network |
10/100 BaseT Ethernet, TCP/IP, DHCP, DNS |
| Backup Device |
USB Stick (2.0) / CD-RW / DVD崇W / External HDD (option) |
| PTZ Camera |
Support (Up to 16 models) |
| Multi-Language |
English, Chinese, Japanese, Korean, Spanish, Polish, Russian |
| Search Method |
By Date, Time, Event, Block, File, Bookmark, Log File |
| Power Supply |
AC100~240V 50/60 Hz |
| Weight |
App. 8Kg (without HDD) |
| Dimensions (WxHxD) |
430x90x425 mm |
| Operating Environment |
30 ~ 80% RH, 5C~ 45C(41F~ 113F) |
Standalone DVRS |
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DVR4A4_BASE |
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4 CH, MPEG4, SUPPORTS 4 HDDS @ 500 GB Each, CDRW, Dynamic IP, 4 CH Audio, VGA Networkable |
DVR4A4_120
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4 CH, MPEG4, SUPPORTS 4 HDDS @ 500 GB Each, CDRW, Dynamic IP, 4 CH Audio, VGA Networkable |
DVR4A4_250 |
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4 CH, MPEG4, SUPPORTS 4 HDDS @ 500 GB Each, CDRW, Dynamic IP, 4 CH Audio, VGA Networkable |
DVR4A4_320 |
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4 CH, MPEG4, SUPPORTS 4 HDDS @ 500 GB Each, CDRW, Dynamic IP, 4 CH Audio, VGA Networkable |
DVR4A4_500 |
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4 CH, MPEG4, SUPPORTS 4 HDDS @ 500 GB Each, CDRW, Dynamic IP, 4 CH Audio, VGA Networkable |
DVR4A4_750 |
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4 CH, MPEG4, SUPPORTS 4 HDDS @ 500 GB Each, CDRW, Dynamic IP, 4 CH Audio, VGA Networkable |
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