Description:
Description:
This device has both features of digital video and audio recording(DVR) and digital video and audio server(DVS). It can work locally and independently as well as compose of a powerful security monitoring net with networking.
| 4CH Network DVR | |
| Video Compression: | H.264 |
| Video Input: | 4CH BNC Input |
| Video Output: | 1CH BNC Output, 1CH VGA Output |
| Audio Input: | 4CH RCA Input |
| Audio Output: | 1CH BNC Output |
| Network: | 1 RJ45 10/100MB, TCP/IP, PPPoE, DHCP, DDNS |
| Backup: | USB 2.0, Network |
| Display Resolution: | NTSC 720 x 480(D1) / PAL 720 x 576(D1) |
| Recording Rate: | PAL 720 x 576(D1) / NTSC 720 x 480(D1) |
| Frame Rate: | -Recording: PAL:100fps(D1), NTSC:120fps(D1) |
| Recording Mode: | Manual, Timing, Alarm, Motion Detection |
| Communication Port: | RS-485 |
| Playback Speed: | Fast Forward x 1, 2, 4, 8 |
| Controller: | Mouse, Remote Control, Panel |
| Power Input/Output: | 100V240V /12V 4A |
| HDD: | MAX 2 x 2000GB SATA |
| Language: | English/German/Spanish/Russian/Chinese/French/Korean/Turkish/Portuguese/Italian/Japanese |

Features:
- Supports USB mouse,panel and remote control operation modes.
- True four-tasking synchronization function; recording, playback, transmission and backup can work simultaneously.
- Supports constant bit rate, variable bit rate compression and variable frame rate compression.
- Supports two USB2.0 high-speed port , Provides backup of video files on the hard disk.
- Supports U disk and USB hard disk, the backup file can be directly generated to be with AVI format.
- Preview supports single-channel , multi-channel and single-channel auto-switch display.
- Supports alarm when image blocked .
- Supports multi-protocol RS485 PTZ control, PTZ preset points, cruising and tracking functions.
- Supports remote network monitoring, remote video playback, remote video backup and remote PTZ control.
- Supports one-way voice broadcast through remote PC and network DVR.
- MAX supports 2