| Device parameter |
8-channels |
| Main processor |
High-performance industrial flush-type microcontroller |
| operating system |
flush type LINUX |
| System resource |
Multi-function operation, support simultaneous multi-channel recording, simultaneous playback, recording network operation. |
| Operating interface |
Humanized image menu colloquy interface, support multiple operating methods such as mouse operation and remote controller operation. |
| input device |
Mouse. remote controller |
| Input method |
Digit, English, special character |
| Shortcut function |
Shortcut copy and affix operation can be carried out corresponding to the same setting in the menu; the right-key menu lists the common functions for frame partitioning , directly switch the frame by mouse double click. |
| image compression |
H.264 |
| Video compression |
ADPCM/PCM |
| Video input |
8-channel composite video (NTSC/PAL)
BNC(1.0VP- P , 75Ω) |
| Video output |
1channel PAL/NTSC, BNC (1.0VP- P, 75Ω) composite video signal output 1-channel VGA output
Support simultaneous output of CVBS and VGA
|
| Video standard |
PAL (625 lines, 50 fields/second ), NTSC (525 lines, 60 fields/second ) |
| Recording speed |
Real-time mode: PAL 1 frame/second per channel -25 frame/second adjustable NTSC 1 frame/second -30 frame/second per channel adjustable; |
| partitioning screen |
1, 4, 8, 9 |
| Monitoring patrol |
Support alarm channel polling and conventional channel polling |
Image
resolution |
Real-time monitoring D1 704×576/704×480 Playback CIF 352×288/ 352×240 |
| Image quality |
Image quality can be adjusted within 6 levels. |
| Frame information |
Channel information, time information |
| Video adjustment |
Can adjust the output image in each channel, so as to adapt to brightness color differences of different cameras. |
| VGA adjustment |
Can set VGA attributes such as output brightness and contrast |
| Channel status display |
Can display channel name, recording status, video loss status, motion detection status per channel frame, and display the alarm status in the lower right corner. |
| audio input |
8-channel audio input 200-1000mv 10KΩ (BNC) |
| audio output |
1-channel audio output |
| Hard disk |
4 SATA interfaces can hitch 1-4 hard disks |
| Space usage |
Audio: PCM 28.8M byte/hour ADPCM 14.4M byte/hour ; video : 56~900M byte/hour |
| Hard disk management |
Non-working disk sleep is good for radiating and reducing power consumption, so as to lengthen the disk life. |
| Recording mode |
Manual recording, motion detection recording, normal recording, alarm recording. The priority for supporting recording: manual recording> alarm recording> motion detection> normal recording |
| Recording time |
File record time for recording can be set from 5 to 120 minutes (the default value is 60min.) |
Recording
cyclic form |
Support the hard disk cycle to cover recording |
| Recording search |
Search about recording according to the time, type, and channel number. |
| Playback mode |
Multiple slow and rapid play speeds, manual and single-frame play modes, and support positioning the time by driving the sliding bar. |
| File switching mode |
Support continuous file playing during 4-channel playback |
| Multiple channel playback |
Support simultaneous playback of 4 channels including 1.2.3. and 4 |
| Frame zooming |
Small frame/4 frames/full screen during multi-channel playback |
| Backup method |
Support circumscribing USB memory devices (such as common U-disk, moving hard disk) |
| support built-in SATA recording CD driver |
| Support online downloading and storing |
| Network control |
The monitoring frame in the front channel of the remote access supports simultaneous connection of 5 users. |
| Visit and set the system parameters through the client-side software or network browser |
| Update the program through the client-side software or network browser to realize remote maintenance |
| Watch the operation log through the network |
| Support online PTZ control |
| Support remote download storing and playback |
| Manual recording and shooting in the network mode |
| Multiple frame preview |
| Motion detection |
Region setting: 192 (16×12) detecting regions can be set per frame; the detecting sensitivity setting: the region can set multi-level sensitivity degree; can link recording or sensor alarm, or eject screen prompt |
| Video loss |
can link sensor alarm output, or eject screen prompt |
| Sensor alarm |
can link recording ,or link sensor alarm within the setting period, or eject screen prompt |
| Manual alarm control |
Can enable or forbid an alarm input channel, organize a defense and withdraw a defense |
| blinding alarm |
can link sensor alarm output, or eject screen prompt |
| Alarm input |
8-channel alarm input (grounding means an alarm is produced) |
| Alarm output |
4-channel relay output |
| Alarm relay |
30VDC 1A, 125VAC 0.5A (linkage output) |
| USB interface |
Connect USB devices such as U-disk, moving hard disk and mouse |
| Network interface |
RJ45 10M/100M
Self-adapting the Ethernet port |
| RS485 |
PTZ control port, support various Protocols |
| RS232 |
Used to common serial-port (debugging) |
| Hard disk information |
SATA interface status, capacity and space information of each hard disk. |
| Log information |
Display 2000 pieces of the system log up to, and support inquire about the log information based on the time and type |
| Version information |
Display the system version number, MCU version, and hardware issue date. |
| Online user |
Display the online users in the network in the real-time |
| User management |
Multi-level user management and multiple management modes. Unified management over the local and the online users. |
| Support user and group increase and right modification. Rights of each user can be customized. |
| Cryptographic security protection |
Support password modification.
Users with administrative rights can also set other user’s password. |
| Account number locking strategy: the password can be tested for five times per 30 min. otherwise, it will be locked. |
| Program updating |
Update through the WEB and the client-side network |
| Can be expanded to U-disk updating. |
| Logging on, logging out and turning off the machine |
Password logging to ensure the safety. |
| Humanized menu dialogue when turning off the system menu: provide choices for logging out the menu user, turning off the machine, and restarting the machine. |
| Can set the turning off right, so as to ensure that the authorized user turn off the machine. |
| Power supply |
12DC, 6A |
| power consumption |
20W~90W |
| Application temperature |
-10℃-+55℃ |
| Application humidity |
10%-90% |
| Size |
435×342×95mm |
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