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Introduction

The GV-Tower NVR System comes with 4 hot swap drive bays for the storage up to 12 TB. This system has two CPU options: i3 and i5. The Intel Core i3 processor is based on Sandy Bridge architecture, while the Intel Core i5 processor is based on Ivy Bridge architecture. It features the latest upgraded NVR system and 64-bit Microsoft Windows 7. GV-Tower NVR System supports up to 32 channels of GV-IP devices or third-party IP devices (license required). You can also bring the surveillance on the HDTV with a HDMI cable. It is a towering, affordable, and efficient NVR system that you have ever seen.

  • Features
  • Specifications
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  • Powered by Intel Core i3 or i5 Processor
  • 64-bit Windows Embedded Standard 7
  • Support for GPU Decoding
  • 4-bay hot swap data HDD
  • Maximum storage capacity of up to 12 terabytes
  • Pre-installed recovery from the hidden partition
  • Dual Gigabit LAN ports
  • Dual monitor display (VGA and HDMI outputs)
  • Support for 3rd party IP cameras with H.264
  • Support for 32-channel GV-Hybrid DVR (16-channel hardware compression plus 16-channel digital video recorder)
  • All-in-one solution (Live View, Playback, Recording, Backup, CMS)
  • Video analysis
  • Fisheye camera dewarping function
  • Automatic connection to GV IP cameras
  • H.264 / MJPEG / MPEG4
  • Dual video streams
  • On-screen LED panel for HDD status
  • Smart device access
  • Multiple (29) languages

Hardware
System
CPU Intel Core i3 Processor
Intel Core i5 Processor (optional)
RAM 4 GB Dual Channels
No. of HDD 4 (3.5” HDD)
Internal Storage 16 GB (DOM)
32 GB (DOM) bundled with i5 Processor
OS 64-bit Windows Embedded Standard 7
DirectX 11
Power 120 W, 100-230 V, 47-63 Hz
Connector Ethernet RJ-45, 10 / 100 / 1000 Mbps x 2
Video Output VGA and HDMI
USB 2.0 Rear: 6 ports
Fan 7 cm (3 1/8") 2 units
Environment
Operating Temp. 0 ~ 45 °C / 32 ~ 113 °F
Humidity 0 ~ 80% RH (non-condensing)
Physical
Color Black
Dimensions (W x H x D) 260 x 140 x 260 mm / 10.24 x 5.51 x 10.24 in
Net Weight 6.3 kg / 13.8 lb (± 1 kg / 2.2 lb)
Sensor and Alarm (Optional)
GV-IO Box 4 Ports 4 inputs, 4 outputs
GV-IO Box 8 Ports 8 inputs, 8 outputs
GV-IO Box 16 Ports 16 inputs, 16 outputs

Software
Video and Audio
Model GV-Tower NVR (GV) GV-Tower NVR (3rd Party)
Video Input 32 channels 1, 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 26, 28, 30, 32 channels
Audio Input 32 channels 1, 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 26, 28, 30, 32 channels
Note:
Live View and Playback
Image Control Contrast / Brightness / Saturation / Hue
Recording Mode Round the Clock / Motion Detection / Sensor Detection / Pre & Post Recording / Schedule Recording
Pre Recording 1~ 45 min.
Instant Playback 10 sec. / 30 sec. / 1 min. / 5 min.
Watermark Supported
Search and Backup
Search Method Date / Time / Camera / Event Type
Backup Type DVD+R (DL) / DVD-R (DL) / DVD+R / DVD+RW / DVD-R / DVD-RW / CD-R / CD-RW
Note: For backup function, you need to connect an external USB DVD/CD burner.
Remote Monitoring
Monitoring Environment Web browser (IE, Chrome, Firefox and Safari) 
Mobile device (Android Smartphone and tablet; iPad, iPhone and iPod Touch)
Live View Max. 32–channel multi views (Up to 200 channels connection to GV-Tower System)
Network Type LAN, WAN, Internet
System Monitoring and Recovery
Power Restoration Automatic restart after power outage
Monitoring Two independent Watchdogs
(Hardware Watchdog + Software Watchdog)
Recovery Automatic system rebuild from internal hard disk.
Language
Type Arabic / Bulgarian / Czech / Danish / Dutch / English / Finnish / French / German / Greek / Hebrew / Hungarian / Italian / Japanese / Lithuanian / Norwegian / Polish / Portuguese / Romanian / Russian / Serbian / Simplified Chinese / Slovakian / Slovenian / Spanish / Swedish / Thai / Traditional Chinese / Turkish
Software License
32 channels from GV-IP devices
32 channels from third-party IP devices
1 to 32 third-party IP cameras at an increment of 2
N/A
Note:
1.
2. All specifications are subject to change without notice.

Total Frame Rate and Max. No. of Channels Supported
For GV-IP Camera (Dual Streams)
Video Resolution Dual Streams Intel Core i3 / i5
Stream 1 (H.264) Stream 2 (H.264) Total FPS Full-Frame Channels
D1 704 x 480 352 x 240 960 fps 32 ch
1.3 MP 1280 x 1024 320 x 256 960 fps 32 ch
2 MP 1920 x 1080 448 x 252 960 fps 32 ch
3 MP 2048 x 1536 320 x 240 640 fps 32 ch
5 MP 2560 x 1920 320 x 240 320 fps 32 ch
For GV-Fisheyes Camera (De-warping)
Video Resolution Single Stream (H.264) Intel Core i3 Intel Core i5
Total FPS Full-Frame Channels Total FPS Full-Frame Channels
1.3 MP 1280 x 1024 120 fps 8 ch 180 fps 12 ch
2 MP 1440 x 1376 105 fps 7 ch 120 fps 8 ch
4 MP 2048 x 1944 45 fps 3 ch 60 fps 4 ch
5 MP 2560 x 1920 30 fps 3 ch 40 fps 4 ch
For Third-Party IP Camera (Single Stream GPU Decode)
Video Resolution Single Stream (H.264) Intel Core i3 Intel Core i5
Total FPS Full-Frame Channels Total FPS Full-Frame Channels
VGA 640 x 480 960 fps 32 ch 960 fps 32 ch
1 MP 1280 x 720 570 fps 19 ch 960 fps 32 ch
1.3 MP 1280 x 1024 570 fps 19 ch 960 fps 32 ch
2 MP 1920 x 1080 390 fps 13 ch 780 fps 26 ch
3 MP 2048 x 1536 Not supported 540 fps 27 ch
4 MP 2048 x 1944 405 fps 27 ch
5 MP 2560 x 1920 300 fps 30 ch

GV-Data Capture V3 Box GV-Data Capture V3 Box can integrate the GV-Tower DVR/NVR System to an electronic POS system, while GV-Data Capture V3E Box can establish such integration through LAN or Internet.
GV-Hub V2 An easy way for serial port extension. This hub can add 4 RS-232/RS-485 serial ports through the GV-Tower DVR/NVR’s USB port.
GV-COM V2 This unit can add 1 RS-232/RS-485 serial port through the GV-Tower DVR/NVR System's USB port.
GV-IO Box (4 Ports) GV-IO Box 4 provides 4 inputs and 4 relay outputs, and supports both DC and AC output voltages. A USB port is also provided for PC connection.
GV-IO Box (8 Ports) GV-IO Box 8 provides 8 inputs and 8 relay outputs, and supports both DC and AC output voltages. A USB port is also provided for PC connection.
GV-IO Box (16 Ports) GV-IO Box 16 provides 16 inputs and 16 relay outputs, and supports both DC and AC output voltages. A USB port is also provided for PC connection.
GV-Joystick GV-Joystick facilitates the PTZ camera control. It can be either plugged into the GV-Tower DVR/NVR System for independent use or connected to GV-Keyboard to empower the operation. However, this device can only work on GV-System version 8.2 or later.
GV-Keyboard V3 The GV-Keyboard V3 is designed to program and operate the system, and it can also be connected with PTZ cameras directly for PTZ control.

Front View Rear View

  1. GV-Tower NVR System x 1
  2. Keys for Dard Disk Safety Lock x 2
  3. Hard Disk Drive Screw x 16
  4. GV-IR Remote Control x 1
  5. AC Power Cord x 1
  6. GV-Tower NVR System Quick Start Guide x 1

 


 
Supported IP Camera List  
Quick Start Guide zip
User's Manual zip
Datasheet pdf

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