Maxtor SLD240 Communication Protocol, Keys and signals, Value of a specific front panel key

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12.2 Communication Protocol

IMPORTANT: This section is designed to allow users to control the DVR via the RS -232 and RS-485 ports. The following information is intended to be used by qualified professionals. Do not make any changes to your system’s settings unless instructed by a qualified technician.

12.2.0 General Command Format

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

End Code= 0x4f

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

12.2.1 Keys and signals

PC Send: <0x41>, <0x01>, <0x20>, <0x01>, <Key Value>, <0x4f>

<The value of a specific front panel key >

KEY_PLAY1

KEY_STOP3

KEY_PAUSE4

KEY_POWER5

KEY_REC6

KEY_SETUP7

KEY_ENTER8

KEY_SEARCH10

KEY_DISPLAY11

KEY_UP13

KEY_DOWN14

KEY_LEFT15

KEY_RIGHT16

KEY_MONITOR36

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Contents Installation Safety Precautions Table Of Contents Compatible Multiplexer Drives Introduction Product FeaturesOverview Hard Disk Drive Compartment Front ViewHard Disk Compartment Lock Disk Indicator Rec IndicatorDisplay button Search buttonRear View This Figure is from the Rear View Alarm In/OutNo Connection Connecting with a Multiplexer Connecting with a Single CameraConnecting with a Quad Basic ConnectionMultiplexer Attaching AN External Device to the DVR Hard Disk Drive Installation Quality Best Ntsc System InformationMUX OFF Size POSUpdating System Software Multiplexer Setup Configure Recording SettingsSet up the REC Time Mode when a multiplexer is connected High BestStandard BasicRecord ing Operations Timer RecordingManual Recording 0000-0000 Start ENDPRE- Alarm OFF Alarm RecordingMain Alarm REC Enable REC Quality Best Audio OFF ALM Type ALM DurationExternally triggered Recording Diagrams belowPlay Back from the Oldest Data Playback OperationsFast Forward/Reverse Search to Play Back a Particular Recorded VideoPlay Back Picture-by-Picture Slow Forward/ReversePlayBack Recorded Video from an HDD in the Mobile Rack Search Full List Alarm List Time Search Thumbnail SD Card Alarm list SearchSearch Operations Full List SearchThumbnail Search Time Search2002 SD Card Search Alarm List Time Search Thumbnail SD CardThumbnail Search Year Full ListMobile Rack HD Backup Operations Data BackupAlarm Select Main Backup ALL to HD2 System Main Goto Disk Backup Alarm to HD2 Communication Alarm DiskDisk Setting Reformat HD2 Usage Backup the System setting info into SD Card Security Digital Card SD Card Backup OperationsSave all settings onto the SD card Archive Single imageClips into SD CardMain View Operation LOG Key Lock OperationPress to select the desired item or entry for setting Setup buttonEnter button Recquality REC SettingRecrate Alarm SettingREC Quality Live images may be interrupted at the time of Alarm-outPRE- Alarm Is used up Power On mode Clock / Timer SET REC Enable OFF Main Timer REC EnableTimer REC ScheduleRS232 RS485 NET Enable OFF NET Dhcp NET IP SET FTP Setting MainSET RS232 / RS485 ID RS-232Comm Setting FTP Setting Comm ID Enable NetenableREC Mode Alarm REC FTP Account FTP IP REC ModeUser PathHD 1 HD Backup Full Main Disk REFORMAT/CLEARSystem Situation Menu BackgndMAC 00 0c 0c 00 00 Bios Date Mar 10 Jumper settings of hard disk drives for the system IDE Hard Disk InstallationBuilt-in Hard Disk Mobile Rack Page Page Main Alarm REC Enable Clock / Timer System DefaultMain Timer REC Enable FTP Setting Main NET Enable OFF NET Dhcp NET IPBackup Full Main Disk REFORMAT/CLEAR System SET RS232/ RS485 IDD Message Meanings S.D MessagePhysical specification of RJ-45 cable for Ethernet Network ConfigurationCable Connections Connect to a computerConnect to a LAN Hub Intranet Setting the DVRAll other Windows systems Connect to WAN Internet RJ-45 PIN configuration for LAN HubPIN no Enable DVR Network Function Configure Your DVR Network SettingsEnable Dhcp Function Comm Setting Comm IDSet IP Address TCP/IP Communication SoftwarePage TCP/IP Installation ?? Click Start ? Settings ? Control Panel ? Network TCP/IP Configuration Setting?? Click Start ? Programs ? MS-DOS Prompt Connection TestingPage Lists Index TablePoint stops recording Previously recorded data remaining Network Viewer Network Viewer and Image ViewerIntroduction to Network Viewer DVR SLD240Physical specification for Ethernet Wire Type Install the Network Viewer in your PCInstall the Network Viewermanually View the DVR video from a remote PC ??OK Click to access the display page of the Network ViewerView Single DVR/ Multiplexer Function Buttons DescriptionFunction Buttons Description Set the Alarm record settings Change the Record & Timer Properties Via the NetworkSet the record timer Set the regular record optionsArchive Images to the Computer Image Viewer Internet Browser Internet Browser ViewerRS-232 & RS-485 Protocol SetupCommunication Protocol Keys and signalsValue of a specific front panel key Jogl Command Types Manufacturer Model Channels Colors Compatible Multiplexer DrivesModel Number SLD240 Specifications

SLD240 specifications

The Maxtor SLD240 is a sophisticated solid-state drive (SSD) that epitomizes advanced storage technology and reliability. Designed primarily for consumers and professionals seeking enhanced performance in data-intensive environments, this SSD offers a blend of speed, durability, and efficiency.

One of the standout features of the Maxtor SLD240 is its impressive read and write speeds. Using a SATA III interface, it can deliver sequential read speeds of up to 550 MB/s and write speeds of up to 500 MB/s. This high-speed performance significantly reduces boot times, improves application loading times, and enhances overall system responsiveness, making it an ideal choice for both everyday users and gamers.

The SLD240 employs 3D NAND technology, which enables higher storage densities and improved performance compared to traditional 2D NAND. This cutting-edge technology also contributes to the SSD's durability, as it offers a greater resistance to data loss and wear over time. With a lifespan rated at approximately 1 million hours Mean Time Between Failures (MTBF), users can trust the SLD240 for their critical data storage needs.

Another notable characteristic of the Maxtor SLD240 is its power efficiency. Consuming less power than conventional hard drives, it produces less heat while maximizing energy savings. This not only extends battery life in laptops but also promotes a cooler operating environment in desktops and other systems.

The SSD is available in various storage capacities, catering to a wide range of storage requirements from casual users to professionals needing ample space for large files and applications. With capacities typically ranging from 240GB to 2TB, users can select the model that best fits their storage demands.

Security features are also integrated into the SLD240, including support for AES 256-bit encryption, ensuring that data remains secure against unauthorized access. The drive also boasts advanced error correction technologies, which enhance data integrity by mitigating the risk of data corruption.

In summary, the Maxtor SLD240 is a remarkable solid-state drive that combines speed, reliability, and security in a compact form factor. With its impressive performance metrics, advanced technologies, and robust data protection features, it stands out as an excellent choice for consumers and professionals looking to upgrade their storage solutions.