Hikvsion NVR/DVR is very strong? How to win Hikvision and Dahua NVR/DVR? this is a comparison Sysvideo enterprise NVR PK Hikvision, Dahua NVR/DVR, Sysvideo NVR own many advantages.
| SNK Series Enterprise NVR Advantages vs Hikvision & Dahua | ||||
| Note: 1,"★" must respond to the terms. 2 "■" basic parameters required; "★": Advantages compare with Hikvision; "◆": Advantages compare with Dahua | ||||
| 8 SATA RAID NVR series | ||||
| Model | Main Functions | The main technical parameters | Remark | Notes |
| SNK0800 8 SATA series | total requirements | Equipment should be high-definition network video recorders, should be industrial grade embedded architecture, using a dedicated chip and embedded operating system, stable and reliable. | ■ | Dahua without a corresponding RAID models |
| Audio and video | the equipment should have the ability to access 16/32/48/64ch network video | ■ | ||
| ★ NVR total resources under full load with maximum access to 384Mbps, the maximum forwarding bandwidth of 384Mbps | ★ ◆ | Hikvision maximum 200Mbps | ||
| ★ NVR supports maximum access 64ch video (1920 × 1080,6Mbps stream) | ★ ◆ | Hikvision maximum 64 @4Mbps | ||
| 64 × 6Mbps only handles the actual recommendation 64 × 4Mbps | ||||
| NVR supports cameras mainstream resolution 704 × 506 (25fps), 1280 × 720 (25fps), 1920 × 1080 (25fps), 2048 × 1536 (25fps), 2720 × 2208 (25fps), 3092 × 1728 (25fps), 3840 × 2160 (25fps) | ■ | |||
| ★ NVR supports 16-channel synchronous playback, decode resolution 1080P. | ★ ◆ | Hikvision maximum 16 720P playback | ||
| Support HDMI, VGA dual output, primary and secondary screen display, respectively, for viewing or playback | ■ | |||
| Audio codec algorithm supports G.711, G.722, ADPCM, AACLC | ■ | |||
| Features | ★ support video slice function can be equally divided into 4/9/16 channel synchronous video playback | ★ ◆ | Hikvision don't support | |
| Support video breakpoint automatic resume feature, the internal front of the camera off network time SD card recording back to the NVR (depending on the length of the IPC video storage space may be) | ■ | |||
| Support instantly record playback in preview interface, single-channel video playback just in the past, the time period 20-120s optional | ■ | |||
| ★ support AEC echo cancellation feature, when talkback effectively offset the impact echo | ★ ◆ | Hikvision does not support | ||
| Only handles the actual use is not recommended. | ||||
| ★ supports audio mixing functions, remote voice and sound synchronization local recording | ★ ◆ | Hikvision does not support | ||
| Important support video data locked, unlocked before they can only be overwritten | ■ | |||
| Hardware support hot standby function, you can set up a standby machine NVR, when the main equipment malfunction offline backup device replaces the main equipment for recording work | ■ | Or it should be used only bidding, the actual use is not recommended. | ||
| Hard disk quota support and hard disk pack storage mode, you can assign different recording space for different cameras | ■ | |||
| ★ supports live view on video playback interface at same time | ★ ◆ | Hikvision does not support | ||
| ★ supports 8 SATA HDD, supports RAID0 / 1/5/6/10 | ★ | Hikvision does not support RAID6 | ||
| Interface Requirements | Equipment should have 2 × RJ45,2 × audio interface, 2 × alarm input, 2 × alarm output, 1 × HDMI, 1 × VGA , 4 × USB, 1 × eSATA Interface | ■ | ||
| 16 SATA HDD RAID NVR Seires | ||||
| Model | Main Functions | The main technical parameters | Remark | Notes |
| SNK1600RD series | total requirements | Equipment should be high-definition network video recorders, should be industrial grade embedded architecture, using a dedicated chip and embedded operating system, stable and reliable. | ■ | |
| SNK1600RD series | Audio and video | the equipment should have the ability to access video 32/64/128 channel HD network video | ■ | |
| SNK1600RD series | ★ should be able to access, store and forward the total does not exceed the rate of 768Mbps 128ch 1920 × 1080,30fps, 6Mbps video images, while no more than 96Mbps bit rate playback of 16ch 1920 × 1080,30fps, 6Mbps image | ★ ◆ | Hikvision support 128ch maximum 400Mbps; Dahua 384Mbps | |
| 128 × 6Mbps only handles the actual use recommended 128 × 4Mbps | ||||
| SNK1600RD series | ★ supports simultaneous decoding display output 16ch resolution 1920 × 1080, frame rate of 30fps, bit rate of 6Mbps video image | ★ ◆ | Hikvision, Dahua maximum support 16 720P playback (decoder card is not inserted) | |
| SNK1600RD series | Support Access image resolution 704 × 576,1280 × 720,1920 × 1080,2048 × 1536,3072 × 1728,2720 × 2208,3840 × 2160 format video image | ■ | ||
| SNK1600RD series | ★ maximum decoding support via HDMI display output 3840 × 2160 pixel resolution images | ★ ◆ | Hikvision, Dahua does not support | |
| SNK1600RD series | ★ support main and auxiliary screen, two HDMI and a VGA screen 3 can simultaneously display different sources for browsing or playback | ★ ◆ | Hikvision, Dahua two HDMI and one VGA screen, maximum 2 sreen show different content | |
| SNK1600RD-I series | Features | ★ support video summarization, retrieval and statistical functions: to record the moving target digest extract and capture feature image; according to the color information of moving objects, contour features (persons / vehicle), the direction of motion, size, speed search and other conditions; can video summary statistics of the number of moving targets | ★ ◆ | Only -I models support |
| Hikvision, Dahua does not support | ||||
| SNK1600RD-I series | ★ support concentrated playback, you can record screen video portion contains moving target, and concentrated to playback and playback frame superimposed moving targets and time stamp; the region of interest can be set to 10 when play was concentrated, and the region of interest there are video playback moving target, and has a fast forward, slow motion function | ★ ◆ | Only -I models support | |
| Hikvision, Dahua does not support | ||||
| SNK1600RD series | ★ support video splicing function: the access 2-4ch (maximum in each channel 1080P resolution) video image mosaic 1 video image display output; after splicing display output video resolution is set to 1920 × 1080, 1280 × 720,704 × 576 resolution; can be cut, move up and down, zoom in, zoom and other operations through the client software splicedvideo images, or set the splice point, automatic stitching | ★ ◆ | Hikvision, Dahua does not support | |
| Video stitching is currently shipping version does not support, need special version | ||||
| SNK1600RD series | ★ supports video playback divided (sliced playback) function, video playback, you can not be greater than the resolution of 1920 × 1080 video files on average divided into 4, 9 or 16 segments for playback | ★ ◆ | Hikvision, Dahua does not support | |
| SNK1600RD series | Support for short-time playback (Instant Replay), may under 4 preview screen, select one of the 1-channel playback for a short time 20S, 30S, 45S, 60S 120S video before | ■ | ||
| SNK1600RD series | ★ Support multi-channel playback screen, select one of the idle window live view monitor screen | ★ ◆ | Hikvision, Dahua does not support | |
| SNK1600RD series | ★ case of packet loss retransmission function, the video image is missing the access rate is set to 5%, and the monitor screen of a mosaic, after opening the packet loss retransmission function, there should be no video image mosaic | ★ ◆ | Hikvision, Dahua does not support | |
| SNK1600RD series | Resume function off network, when the network camera and prototype network access is disconnected, if the network camera has broken network storage function, after the network connection is restored, the recording will return | ■ | ||
| SNK1600RD series | Support is divided into different hard disk storage space, can be RAID0, RAID1, RAID5, RAID10 set management, support hot-swappable hard disk | ■ | ||
| SNK1600RD series | Support voice intercom, alarm and PTZ control, decoder and video wall management settings | ■ | ||
| SNK1600RD series | ★ support the machine when the Hot Standby function can be set to a prototype of another prototype of the backup machine, when the master device is offline, the backup machine can replace the master device for recording | ◆ | Dahua is not supported | |
| Or it should be used only bidding, the actual use is not recommended. | ||||
| SNK1600RD series | Support recording labels, the label can be set to specify the video, which can be retrieved by the recording label, the label can be set to 64 pcs | ■ | ||
| SNK1600RD series | Support for the specified video file locking, file locking after recording can not be overwritten | ■ | ||
| SNK1600RD series | Modular chassis no-cable design, easy maintenance | ■ | ||
| SNK1600RD series | Interface Requirements | Equipment should have, 2 × HDMI, 1 × VGA , 3 × RJ45,1 × audio input, 1 × audio output, 2 × alarm input, 2 × alarm output, 2 × RS485,4 × USB interface | ■ | |
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