The ATV VLD4500 4-Channel H.264 D1 Digital Video Recorder (500 GB) allows you to simultaneously view and record high-quality surveillance footage from up to 4 cameras. It supports continuous recording in D1 resolution (30 ips) on all its 4 channels for up to 123 days with a storage capacity of 500 GB.
This 4-channel DVR supports a maximum display and recording resolution of 720 x 480 pixels. H.264 compression technology enables it to record at high image resolutions without significantly affecting the network resources like bandwidth and storage.
The VLD4500 4-channel DVR comes with Client-based Remote Software (CMS), which enables live viewing and search/playback of recorded footage from a remote location. Additionally, motion-activated email alerts always keep you updated about the activities in the monitoring area.
| Video | |
|---|---|
| Video Input | Composite: 4 inputs (non-looping) |
| Monitor Outputs |
Composite: One (BNC) Main (or Spot) Video, 1 Vp-p, 75 Ω Analog RGB: One VGA |
| Display Resolution | 720 x 480 |
| Recording Resolution | 720 x 480, 720 x 240, 360 x 240 |
| Recording/Playback |
D1: 120 ips 2CIF: 120 ips CIF: 120 ips |
| Display Mode | 1, 4 (quad) |
| Zoom | 2x |
| Quality | 5 levels (Highest/High/Normal/Low/Lowest) |
| Recording Mode | Manual, Schedule, Event (motion, sensor, video loss) |
| Compression | H.264 |
| Input / Output | |
|---|---|
| Alarm Input | 4 |
| Alarm Output | 1 relay output, terminal block, NC&NO |
| Internal Beep | Yes |
| Network Connectivity | 10/100 Base Ethernet |
| Audio Input | 1 line level |
| Audio Output | 1 line level |
| Connectors | |
|---|---|
| Video Input | Composite: 4 BNC |
| Video Output | N/A |
| Monitor Output |
Composite: 1 BNC VGA: 1x 15-pin D-sub |
| Audio Input | 1 RCA |
| Audio Output | 1 RCA |
| Alarm Input | 4 external sensors , terminal block |
| Alarm Outputs | 1 Relay, terminal block |
| Ethernet Port | RJ-45 |
| RS-485 | Terminal block |
| USB Port | 1 front, 1 rear; v2.0 |
| IR Port | 1 front panel, remote control |
| General | |
|---|---|
| Primary Storage | 1 HDD 500 GB, maximum storage up to 1 TB |
| Backup Storage | USB (HDD, CD-RW, flash drive) |
| Operating Temperature | 4 to 104°F (5 to 40°C) |
| Operating Humidity | 30 to 80% RH |
| Voltage | 12 VDC via 120 VAC power adapter |
| Power | 50 W (12 VDC, 4.2 A) |
| Certifications |
DVR: CE, FCC, RoHS Power Adapter UL, CE, FCC, RoHS |
| Dimensions (W x H x D) | 7.4 x 2.1 x 8.2" (188 x 54 x 209 mm) |
| Weight | 4.4 lb (2 kg) |