LD-4000 portable interrogation CD-ROM recording system is the lightest and thinnest product of the same kind on the market. From the integrated suitcase to the direct-inserted camera design, it embodies the design principle of reducing the workload of synchronous recording and video recording from the perspective of industrial design. In practical use, the interface is friendly and simple, and users do not need computer specialty. Knowledge or equipment experience can also be used freely.
Applicable occasions:
LD-4000 Portable Interrogation CD-ROM Recording System is suitable for many occasions, such as interrogation records, court trial records, medical teaching records, education and teaching records, meeting records of public, prosecution and law organs, etc.
Technical parameters:
1. Direct Lithography Video Compression Format: Standard DVD Compression Format, Support MPEG-2, MPEG-4 Compression Format
2.4.7G CD-ROM recording time: 1, 2, 3, 6, 12 hours in direct-lithography drive MPEG-2 mode
3. Video CD Encryption: Optical Track Hardware Encryption
4. Power-off recovery of CD-ROM data: automatic recovery of power-off data of LVA CD-ROM
5. Direct Lithography Drive Formatting: Automation
6. Direct Lithography Data Encapsulation: Automation
7. Hard disk video compression format: H.264
8. Hard Disk Data Backup: Dual Channel Data Backup
9. Hard disk backup stream: 768K-2M adjustable
10. Hard Disk Data Retrieval: Keyword Query
11. Hard disk data replication: CD, mobile hard disk, U disk, network download
12. Data Physical Isolation: CD Self-Compression, Hard Disk Self-Compression (Dual-Mode Synchronization)
13. Network Video Compression Format: H.264
14. Network audio compression format: ADPCM
15. Network Video Coding Size: D1 Resolution 704*576
16. Network format: PAL 25 frames per second
17. Network bitstream: 128K-2M continuously adjustable. Supporting dual stream format
18. Network Video Picture Live Broadcasting: Embedded Web Services, Single Picture, Picture-in-Picture Double D1 Synchronized Video Transmission
19. Network Security: Multilayer Password Protection
20. Network software upgrade: network upgrade through IE browser
21. electromechanical failure isolation: tower three mode
22. Video Text Overlay: Embedded Chinese-English Text Library
23. Audio Information Picture Overlay: Color Voiceprint Display
24. Audio loss prevention: color voiceprint display
25. Picture Composition Format: Single Picture, Multi-Picture
26. Resolution of picture composition: PAL 720*576
27. Image Adjustment: Brightness, Contrast, Chromaticity, Saturation
28. Video Overlay of Temperature and Humidity Information: RS485 Dynamic Data Video Overlay
29. Cloud Mirror Control: RS485
30. Image capture: remote IE
31. System operation mode: keyboard, mouse, remote IE
32. Video input: BNC PAL, 50 fields per second
33. Audio input: 2-way RAC
34. Video output: 2 BNC 1 VGA
35. Audio output: 2-way RAC
36. Network Interphone Output: 1 RAC
37. Network Interface: 10M/100M Adaptive Ethernet Port
38. Communication interface: RS485
39. USB interface: USB 1.1, USB 2.0
40. Hard Disk: Built-in SATA160G Hard Disk
41. AV Direct Lithography Disc: Built-in 2PCS
42. Data Copy CD: Built-in 1PCS (ST), External USB 1PCS (PT)
43. LED Information Window: 2PCS
44. Monitoring: 8 3W (PT)
45. LED LCD 15.4 inch 16:9 (PT series)
46. Camera: 480TV, automatic zoom integrated machine
47. Sensitivity of pickup: -80~30dB (PT series)
48. Frequency range of pickup: 20-16KHZ (PT series)
49. Frequency response of pickup: 20-8KHZ (PT series)
50. Frequency distortion of pickup: <0.5% (PT series)
51. Frequency gain of pickup: 30 dB (PT series)
52. Triangular bracket: 5 segments, 150CM
53. Sound Quality Adjustment: Numbers
54. Speech volume adjustment: numbers
55. Power input: AC220V 180W
56. Power Output: DC12V 56W
57. Power Output: DC5V (Special for Temperature and Humidity Sensors, PT Series)
58. Suitable ambient temperature of the system: - 5-45 C
59. System suitable environmental illumination: less than 2LUX
60. System noise: <3.5dB
61. Size of the whole machine: (ST Series) 440mm*380mm*115mm (PT Series) 412mm*350mm*98mm