Sanyo DSR-M804P manual Interface Specifications, RS-485 specifications

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1INTERFACE SPECIFICATIONS

RS-485 specifications

Data format

Mode

Asynchronous

 

 

Character length

8 bits

 

 

Data transmission

2400, 4800, 9600, 19200 bps

speed

 

 

 

Parity check

None

 

 

Stop bit

1

 

 

Communication protocol

A proprietary Sanyo protocol (SSP: Security Serial Protocol) is used. Use of a special controller for operation is recommended. To obtain this controller, contact a Sanyo service centre.

RS-485 termination switch settings

Termination settings

When connecting multiple devices, you must make termination settings on both end devices.

zSet the RS-485 termination switch of both end devices to ON.

zBe sure to set the RS-485 termination switches of all devices in between (devices other than the first and last devices) to OFF.

zIf you don't make the correct termination settings, data will be distorted and will affect other data, making the data transmitted to each device incorrect.

Example

System controller

Digital video recorder

ON Termination switch

OFF

OTHER

RS485 ON

TERMINATE

OFF

Time – lapse VCR

ON Termination switch

OFF

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English

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Page 50 Page 52
Contents Page Avoiding Electrical Shock and Fire PrecautionService LocationIntroduction Contents Other Contents SettingsHard disk and cooling fan are expendable items Installation conditionsBefore USE Conditions to avoidBefore USE Front panel Names and Functions of PartsRear panel Names and Functions of PartsSystem controller connections Installation and ConnectionsConnecting a remote control circuit Basic connectionsConnecting the power cord Installation and ConnectionsConnecting cables to the control and alarm terminals Connecting to a networkExample Normal screen Displayed symbolsScreen Display and Position Operation display areaPress the QUAD/SEQUENCE button Screen Display and PositionChanging the position of the operation display To display the quad screen as single screensPress the Menu button Setting the LANGUAGE/CLOCKWhen you have made a selection, press the button To change the languageSetting the time Setting the LANGUAGE/CLOCKNormal RECORDING/TIMER Recording Timer recordingNormal recording When alarm input is detected Alarm RecordingAlarm recording Set alarm recordingPlayback Playback while fast-forwarding/rewindingPress the PLAY/STOP button To playback audio Normal RECORDING/TIMER Recording PlaybackViewing still images Frame advance reverseImage to search Search in Search screen Alarm searchCheck that Alarm Search is selected, and press the button Searching for Recorded ImagesDate/time search Searching for Recorded ImagesView Press the button, and set the date/ time to searchPress the button to select VIEW, then press the button Example To search for the image from 26 October 2003Releasing the key lock function Setting the key lock functionMenu Configuration and Operations Displaying menu screens and setting screensTo restore menu setting items to their initial values RS-485/NETWORK SET JP Menu Configuration and OperationsOverview of sub-menus Buzzer SET JPSelect 1. LANGUAGE/CLOCK SET, and press the button Summer Time settingsPress the or button to change the setting LANGUAGE/CLOCK SETEXT.CLOCK SET settings When USE is selected for Mode under Summer TimeLANGUAGE/CLOCK SET Switching HUB DVR Screen settings Example 1 Displays screens in order of alarmsScreen SET Menu Select 1. Monitor SET, and press the button Camera title settingScreen SET Menu Monitor SET Select 2. Screen SET MENU, and press the buttonNo.1 No.2 No.3 No.4 Setting the motion sensorScreen SET Menu Select 2. Title SET, and press the buttonSetting sensor operation positions Select 3. Motion Sensor SET, and press the buttonMoving the cursor Select 3. Recorder MENU, and press the button Setting itemsREC Mode SET Recorder MenuRecorder Menu Resetting when the Full indicator lightsOLY AL-RC on TMR Recorder Menu Alarm REC Mode SETSelect the channel and change sensitivity Timer recording settingsTimer setting items Audio REC Level SETPress the button once Select 4. Timer REC SET and press the buttonExample Timer recording from 1030 Monday to 2030 Wednesday Select 4. Timer REC SET, and press the buttonSet the end Week and Stop time. Switch SET to on Setting timer reservations spanning more than 24 hoursSelect 5. Holiday SET, and press the button Setting holidaysAfter entering the setting, press the button Initializing the hard disk/adding a hard diskAdding a hard disk 120 GB model only Press the or button to select HDD SET, then press the buttonSelect 4. Display SET, and press Display SET screen setting itemsSettings Display SETBuzzer SET screen setting items Buzzer SETSelect 5. Buzzer SET, and press the button Security Lock SET Password setting exampleSecurity Lock SET screen setting items Setting passwordsSecurity Lock SET Setting the user passwordTo check the security lock, press any button Setting the security lockSelect 7. RS-485/NETWORK SET, and press the button Network connections and settingsSettings for connecting to a PC or network RS-485/NETWORK SETRS-485B RS-485 connections and settingsRS-485/NETWORK SET RS-485ADISK1 USE Power FAILURE/USED TimeSelect 8. Power FAILURE/USED TIME, and press the button PowerSelect 9. Menu UPLOAD/ DOWNLOAD, and press the button Menu UPLOAD/DOWNLOADFormatting CompactFlash cards Menu UPLOAD/DOWNLOADTo download menu items To upload menu itemsInterface Specifications RS-485 specificationsRS-485 termination switch settings DVR/VCR command table Interface SpecificationsMPEG2 SpecificationsDimensions Specifications

DSR-M804P specifications

The Sanyo DSR-M804P is a versatile and efficient digital video recorder (DVR) designed specifically for professional applications, catering to a variety of surveillance needs. This compact unit stands out due to its robust features and advanced technologies, making it a reliable choice for monitoring and security.

One of the primary features of the DSR-M804P is its ability to support multiple video formats, including D1 resolution, which allows for high-quality video recording. The device can capture and store high-resolution images, ensuring that all details are clear and visible, which is essential for effective surveillance. The flexibility in video format support also facilitates integration with existing security systems, making it a suitable option for both new deployments and upgrades.

The DSR-M804P boasts real-time recording capabilities, allowing it to continuously capture video at high frame rates. This ensures that there are no gaps in surveillance footage, providing comprehensive coverage around the clock. Additionally, the DVR supports multi-channel inputs, enabling users to connect several cameras simultaneously. This feature is particularly beneficial in environments that require extensive monitoring, such as retail spaces, parking lots, or large facilities.

In terms of storage, the DSR-M804P is equipped with ample capacity, allowing for extended recording periods without the need for frequent manual intervention. The device supports various hard disk drive configurations, providing flexibility in storage options and ensuring that users can choose a setup that meets their specific requirements.

The user interface of the DSR-M804P is designed for ease of use, featuring intuitive controls that allow for simple navigation through settings and recorded footage. The system also includes options for remote access, enabling users to view live footage and recordings from virtually anywhere, which enhances the overall functionality and convenience of the device.

Another notable characteristic of the DSR-M804P is its compatibility with advanced technologies such as motion detection and alarm triggering. These features optimize surveillance by ensuring that only relevant footage is recorded, thus conserving storage space and making it easier to review critical events.

Overall, the Sanyo DSR-M804P is a highly capable digital video recorder that offers a blend of high-quality video capture, flexible storage options, and user-friendly operation, making it an ideal choice for various professional surveillance applications.
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