Specifications |
| Manufacturer: | Astrotel Communications |
| Manufacturer Product No.: | DVR-W4i (Internet Capable) |
| UPC: | 0613370387949 |
| Receiver Frequency: | 2.4GHz~2.486GHz (4 channels) |
| Receiver Sensitivity: | -80dBm |
| Cable Input Port Type: | BNC |
| Antenna Input Port Type: | SMA jack |
| Channel Design: | PLL frequency synthesizes |
| Modulation: | FM |
| Antenna: | Omni-directional |
| Image Sensor: | 1/4" Color CCD |
| Picture Element: | 512x492 (NTSC) |
| IR on Luminance: | 10 LUX |
| Transmit Frequency: | 2.4GHz~2.483GHz (4 channels) |
| Output Power (max): | 10dBm (CE), 0dBm (FCC) |
| Operational Range: | 15 ~ 100 meters (open air) |
| Video Input/Output Format: | Input: NTSC 4CH BNC (Composite); Output: NTSC 2 CH BNC (Composite) |
| Operation System: | AV / RF |
| Camera Input Channel: | 4 channel composite BNC |
| Monitor Output Channel: | 2 channel Composite BNC |
| Display Frame Rate: | NTSC: 120 fps (4x30 fps) |
| Recording Frame Rate: | Quad Mode: NTSC: Max. 30 fps
Each Mode: NTSC: Max. 7.5 fps |
| Record Mode: | Continuous, motion detection, sensor activated, time schedule |
| Recording Time: | 30 days with 40GB @ 7 fps; 70 days with 40GB @ 1 fps |
| Multi-users login: | Up to 5 sessions |
| Local Frame Rate: | 30 fps @ QCIF; 15 fps @ CIF; 10 fps @ VGA (depends on Active X version) |
| Remote End Frame Rate: | 1~7 fps @ CIF; 1~3 fps @ VGA |
| Resolution: | Display - NTSC: 720 x 480; PAL: 720 x 576
Record - NTSC: 320 x 112 (Quad), 640 x 224 (Each); PAL: 320 x 136 (Quad), 640 x 272 (Each) |
| Video Compression Format (Each Channel): | Modified MJPEG (12-20k bytes/frame)
Low: 12KB; Normal: 15KB; High: 20KB |
| HDD Support: | Over 200 GB, ATA-100 Interface |
| Estimated Record Length: | 120GB hard drive @ 7 fps @ normal quality is (120x1024x1024 KB) / (7*15*60*60) = 332 hours |
| Search: | 0009492277862 |
| UPC: | Method: Time, Date, Event
Full Screen: YES |
| Sensor Alarm: | 4 Input (Open/Close), 1 Input (Relay 2A 28VDC/2A 125VAC) |
| PTZ Control: | RS-485 Interface |
| USB Port for Playback: | 2.0 Version |
| Network: | RJ45 / 10/100 Mbps, Built-in Web Server, DHCP Client |
| Operating Condition: | Indoor & Outdoor use (Transmitter)
Indoor usage recommended (DVR Receiver) |
| Operating Temperature: | -10~+60° C |
| Power Supply: | 12VDC/500mA (Transmitter)
12VDC/5A (DVR Receiver) |
| Dimensions: | Transmitter: 155mm L x 70mm W x 60mm T
Receiver: 315mm L x 224mm W x 52mm T |