| Video |
| Video Standard | NTSC, PAL |
| Video Input | 4 channels |
| Compression | H.264 |
Frame Rate
| NTSC | 30 fps per channel; 120 fps in total for 4 channels |
| PAL | 25 fps per channel; 100 fps in total for 4 channels |
| Video Resolution | NTSC
HD | Main Stream | 1920 x 1080, 1280 x 720 for AHD Signal |
| Sub Stream | 640 x 360, 448 x 252 for AHD Signal |
NTSC
SD | Main Stream | 960 x 480, 720 x 480 for Analog Signal |
| Sub Stream | 480 x 240, 360 x 240 for Analog Signal |
PAL
HD | Main Stream | 1920 x 1080, 1280 x 720 for AHD Signal |
| Sub Stream | 640 x 360, 448 x 252 for AHD Signal |
PAL
SD | Main Stream | 960 x 576, 720 x 576 for Analog Signal |
| Sub Stream | 480 x 288, 360 x 288 for Analog Signal |
| Video Streaming | Configurable frame rate and bandwidth,
Constant and variable bitrate |
| Video Adjustment | Brightness, Contrast, Saturation, Hue, Sharpness |
| Dual Streams | Yes |
| Coaxial Cable | Recommended Type | 5C-FB or above |
| Maximum Length | 300 m (984 ft) |
| Audio |
| Audio Input | 1 channel |
| Compression | G.711 |
| Audio Support | Two-way |
| Management |
| Event Management | Trigger | Schedule, Sensor Input, Motion Detection |
| Action | Store Video (AVI format),Send e-mails with captured images,Upload captured images to FTP Server,Monitor through Center V2 and Vital Sign MonitorActivate relay outputs to control external devices |
| Firmware Upgrade | Remote upgrade by HTTP,
Firmware upgrade utility included in the Software DVD |
| Storage | USB storage device |
| Client PC Requirements | Microsoft Internet Explorer 8.x or later |
| Security | IP address filtering |
| Language | Bulgarian / Czech / Danish / Dutch / English / French / German / Greek / Hebrew / Hindi / Hungarian / Italian / Indonesian / Japanese / Norwegian / Lithuanian / Persian / Polish / Portuguese / Romanian / Russian / Serbian / Simplified Chinese / Slovakian / Slovenian / Spanish / Thai / Traditional Chinese / Turkish |
| Network |
| Interface | 10/100/1000 Base‐T Ethernet,
802.11b/g/n Wireless LAN (optional),
Mobile broadband: UMTS, EDGE, etc. (optional) |
| Protocol | HTTP, HTTPS, TCP, UDP, SMTP, FTP, DHCP, NTP, UPnP, DynDNS, 3GPP/ISMA, RTSP, QoS (DSCP), SNMP |
| External Interface |
| Video Input | 4 BNC ports |
| Audio Input | 1 port stereo phone jack, 3.5 mm/0.14’’ |
| Audio Output | 1 port stereo phone jack, 3.5 mm/0.14’’ |
| Sensor Input | 4 inputs |
| Alarm Output | 4 outputs |
| PTZ | RS-485 +/- |
| Ethernet | RJ-45, 10/100/1000 Mbps |
| USB | 2 ports (USB 2.0) |
| Power | Input | 12V, 3.0 A |
| Output | 12V, 1.6 A, (19.2 W Max.) |
| Environment |
| Operation Temp. | -20 ~ 50 °C / -4 ~ 122 °F |
| Humidity | 0 ~ 85% RH (non-condensing) |
| Weather Resistance | Indoor use only |
| Physical |
| Dimensions (L x W x H) | 174 x 145 x 40 mm / 6.85 x 5.7 x 1.57 in |
| Weight | 0.73 kg / 1.61 lb |
| Regulatory | CE, FCC, RCM, RoHS compliant |
| Applications |
| Network Storage | GV-System (GV-DVR/NVR) / GV-VMS, GV-Backup Center, GV-Recording Server |
| Mobile Phone Support | GV-Eye for iOS and Android |
| Live Viewing | IE, Firefox, Chrome, Safari, Edge |
| CMS Server support | GV-Control Center, GV-Center V2, GV-Vital Sign Monitor |
Note: - The GV‐Video Server cannot work with the microphones that acquire power from the unit. Use microphones that have external power supply.
- GV-VS2420 supports 1 external hard disk (2.5’’or 3.5") with up to 4 TB capacities.
- It is not recommended to use the flash USB drive with GV-VS2420 because of its slow read and write speed.
- Product design and specifications are subject to change without notice.
- When transmitting video signals over a long distance, it is highly recommended to use 5C-FB coaxial cables or above to minimize the degradation of image quality. The transmission distance should be within 300 m (984 ft).
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