Approach Tech NVR-2018 manual Setup, Communication Protocol, General Command Format

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6. RS-232 Protocol

6.1 Setup

6.1.1Use a Null Modem cable (the standard RS-232 9 Pin Cable with Pin 2 and Pin 3 exchanged, see pin configuration chart below for details) to connect the COM 1 on the rear panel of the NVR to a PC.

NVR

6.1.2Set the RS-232option to ON in the COMMUNICATION page of the setup menu.

6.1.3Set the PC communication parameters: 9600 bps, No Parity, 8 Data Bits, 1 Stop Bit.

6.2Communication Protocol

6.2.0General Command Format

<Lead Code = 0x41>, < Dest ID >, < Src ID >, <Main category >, <Second category >, {<Number of parameters>,<Parameter 1>, <Parameter 2> ..,} <End Code= 0x4f>

Lead Code

= 0x41

Dest ID

= 0x01

Src ID

= 0x20

Main Category = 0x01 Keys and Signals

=0x02 Command

Second Category = 0x01 Handshake

=0x02 Request Time/Set Time

=0x06 Request System State

=0x0b Time Search

End Code= 0x4f

The different command types and their corresponding parameters are as follows:

6.2.1Keys and signals

PC Send: <0x41>, <0x01>, <0x20>, <0x01>, <Key Value(Low byte)>, <Key Value(High byte)>,<0x4f>

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Contents Installation Operating Manual Page Safety Precautions Table Of Contents RS-232 Protocol Product Features Product IntroductionPage Hard-disk drive compartment Front ViewHard disk compartment lock Setup/Save button Rec IndicatorLeft / Right CH1-CH5 /CH2-CH6 buttons Up / Down CH4-CH8 /CH3-CH7 buttonsDisk Indicator Power IndicatorMobile Rack Power LED Shuttle RingRear View This Figure is Looked from the Rear View Alarm In/OutNo Connection Connecting with a Single Camera Basic ConnectionLAN Camera LANCAM, NVR, ROUTER, Connection StructureSeagate Hard-Disk Drive InstallationMaxtor System Information Updating System Software 352 X Audio OFF Configuring Recording Settings720 X Audio OFF Recording Operations Timer RecordingManual Recording Start END 0000-0000 0000-0000 0000-0000 0000-0000 0000-0000 0000-0000 0000-0000 M 0000-0000 W0000-0000 MAX REC Rate Unlimit PRE- Alarm OFF Main Alarm REC Enable Alarm Recording30 SEC Motion Detection Sensitivity Highest Region 30, 25 90 Diagrams below Externally triggered RecordingOperation Status From REC mode to Playback mode Playback OperationsFast Forward/Reverse REC → 〔STOP 〕 →Play Back Picture-by-picture Slow Forward/ReversePlay Back Recorded Video from a HDD of the mobile rack Alarm list Search Search Full List Alarm List Time Search Thumbnail SD CardSearch Operations Full List SearchThumbnail Search Time SearchDD MM Year HH MM 24 / 12 / 2003 00 Alarm List Time Search Channel ： Thumbnail SD Card SD Card SearchSearch Thumbnail Year Full List 2003Backup Operations Mobile Rack HD Backup OperationsBackup Backup Main EXT Disk SET to Backup Alarm Select Main Backup ALLAlarm Select Main Backup Alarm Disk Setting Reformat HD2 UsageSearch button 1220 2001-02-01 0330 2001-03-02 0420 1330Secure Digital Card SD Card Backup Operations Save to J0000.JPG Save to J0001.JPG Save to J000N.JPGKey Lock Operation Menu Setup Login Name TitleQuality Highest Lancam SET Image Resolution Image Setting Resolution Setting CH1 CH2 CH3 CH4Image Setting Quality Highest Medium LOW Lowest SET Lancam Quality Setting CH1 CH2 CH3 CH4Image SET Audio ON/OFF Individually Sensitivity Highest Region 30, 25 90 REC Setting 10F/S BandwidthTimer REC Schedule Timer Enable on1200-1800 0600-1800 0000-0000Alarm Setting MAX REC Rate Unlimit PRE- Alarm Main Alarm REC EnableMAX REC Rate RS232 Main SET Network192.168 ― 192.168 Main SET IP Pool Range Comm ID IP Pool Range SettingRS-232 HD Backup Full Main Disk REFORMAT/CLEAR Backup HD HD2 UsageHD Backup RECSystem Setting From the oldest one SituationMAC 00 0c 0c 00 00 Bios Date Dec 24 General Command Format SetupCommunication Protocol Value of a specific front panel key Statedhcpwait Statesearch Statebackup Jumper settings of hard-disk drives for the system Location Built-in hard diskMobile Rack Page Page D Message Meanings Network Viewer PIN noInstall the Network Viewer for the ZIP file View the NVR video from a remote PC Page Function Buttons Description Page Change the Record & Timer Properties Via the Network Set the Alarm record settings Set the regular record settingsSet the Record Schedule Archive Images to the Computer Image Viewer 12-02-02 01-30-03 Lists 2999 02-03-03 3000 02-08-03 Point stops recording Previously recorded data remainingPhysical specification of RJ-45 cable for Ethernet Cable ConnectionsConnect to a computer Connect to a LAN Hub IntranetRJ-45 PIN configuration for LAN Hub Configure Your NVR Network SettingsEnable Dhcp Function Connect to WAN InternetSet IP Address 11.3 TCP/IP Communication Software 11.4 TCP/IP installation 11.5 TCP/IP Configuration setting Connection TestingClick Start Settings Control Panel Network Click Start Programs MS-DOS PromptPage Description of functional keys Connecting the NVR-2018Browsing images from the NVR-2018 Function Buttons Description Page Change Lancam Setup Setting Change Record / Alarm Setting Change Timer Record Setting Design and specifications subject to change without notice Model Number 8CH NVR-2018Appendix 1. -SCANIP

NVR-2018 specifications

The Approach Tech NVR-2018 is a state-of-the-art network video recorder designed to meet the demands of modern surveillance systems. With advancements in technology and an emphasis on usability, this NVR serves as a reliable solution for both home and business security needs.

One of the standout features of the NVR-2018 is its high-capacity storage capability. Equipped with support for multiple hard drives, it can accommodate a substantial amount of video footage without compromising performance. Users can opt for various RAID configurations that ensure data redundancy and reliability. This is crucial for environments where continuous monitoring is essential.

Another significant characteristic is the device’s compatibility with a wide array of IP cameras. The NVR-2018 supports various resolutions, including 4MP, 5MP, and even 4K, allowing users to choose the optimum quality for their specific needs. The device incorporates advanced H.265 video compression technology, enabling efficient storage management while maintaining high-quality video output. This not only helps save storage space but also enhances streaming performance, reducing latency and buffering.

Additionally, the Approach Tech NVR-2018 features intelligent video analytics, which can provide users with actionable insights. These features include motion detection, line crossing detection, and facial recognition, making it easier to monitor activities and respond to incidents promptly. The flexibility of remote access through mobile applications and web browsers further enhances usability, allowing users to view live footage and recorded events from anywhere in the world.

The user interface is designed for ease of use, featuring a streamlined, intuitive dashboard that allows quick navigation through multiple camera feeds and settings. Integration with third-party software systems, such as alarm systems and access control, enables a comprehensive surveillance solution tailored to specific operational needs.

The NVR-2018 is built with robust security features to protect against unauthorized access and data breaches. Encryption protocols, user authentication, and automatic firmware updates ensure that the system remains secure and reliable.

Overall, the Approach Tech NVR-2018 combines cutting-edge technology, high-performance capabilities, and user-centric design to deliver a powerful surveillance solution for diverse applications. Its blend of storage capacity, camera compatibility, and intelligent analytics makes it a top choice for users seeking an effective method of monitoring and safeguarding their premises.
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