| 4CH Wireless NVR | |
| MODEL No. | SEV204 |
| Operating System | Embedded Linux operating system |
| VIDEO/IMAGE | |
| Image Code Control | Image code quality adjustable, variable bitstream and constant bitstream optional |
| Dual Stream | Each channel can set main stream and sub stream |
| Video Standard | 960P(1280*960) 30fps /720P(1280*720)30fps |
| Monitoring Image Quality | 960P(1280*960)/720P(1280*720) |
| Image Motion Detection | Each screen can set mutiple detection areas and set 6-level sensitivity (IPC Support) |
| Recording Playback Quality | 4ch 720P playback simultaneously |
| Recording Mode | Support manual, auto, dynamic detection, alarm trigger record mode (Partly needs IPC Support) |
| Backup Way | Support U disk, USB mobile HDD, USB DVD-RW, network storage and backup |
| Recording Storage | Local HDD, network |
| VIDEO INPUT | |
| IP video input | 4* (1280*720/1280*960) IP camera |
| VIDEO OUTPUT | |
| HDMI Output | 1ch, resolution: 1920*1080P/60Hz, 1920*1080P/50Hz, 1440*900, 1366*768, 1280*1024, 1024*768 |
| VGA Output | 1ch, resolution: 1920*1080P/60Hz, 1920*1080P/50Hz, 1440*900, 1366*768, 1280*1024, 1024*768 |
| ALARM MANAGEMENT | |
| Events Trigger | Built-in motion detection, schedule |
| Notification Method | Alarm, Buzzer, E-mail, FTP |
| WIRELESS | |
| Standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Signal Rate | Up to 300Mbps |
| Frequency Range | 2.4-2.4835GHz |
| Transmit Power | <20dBm |
| Data Transfer Rates | 802.11n: 40MHz (150Mbps, 135Mbps, 120Mbps, 90Mbps, 60Mbps, 45Mbps, 30Mbps, 15Mbps) 20MHz (72Mbps, 65Mbps, 57Mbps, 43Mbps, 28Mbps, 21Mbps, 14Mbps, 7Mbps) (Auto-Sense) 801.11g: (54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 11Mbps, 9Mbps, 6Mbps) 802.11b: (11Mbps, 9Mbps, 6Mbps, 5.5Mbps, 2Mbps, 1Mbps) |
| Modulation Mode | 802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM |
| Wireless Security | 64/128-bit WEP WPA/WPA2 WPA-PSK/WPA2-PSK WPS |
| Wireless Range | Outdoor: 150m, Indoor(no wall): 50-60m (Depend on environment) |





Stonet Catalog 2024