Sanyo DSR-M manual RS-485 specifications, RS-485 termination switch settings

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1	INTERFACE SPECIFICATIONS

RS-485 specifications

Data format

Mode	Asynchronous
Character length	8 bits
Data transmission speed	2400, 4800, 9600, 19200 bps
Parity check	None
Stop bit	1 bit

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 Authorized Service Center.

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, the incorrect data will be transmitted to each device.

Example

System controller

ON Termination switch

OFF

	LAN	MIC IN		VIDEO
IN	OUT	MIC IN	IN	OUT

OTHER

AC IN

Digital video recorder

NTSC

PAL

ON RS485 termination

OFF

Time – lapse VCR

ON Termination switch

OFF

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English

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Contents Page Service PrecautionLocation Avoiding Electrical Shock and FirePower cord tie Application software Power cord Ferrite coreFor LAN connection cable/ DVR power cord IntroductionContents Other Contents SettingsBefore USE Installation conditionsHard disk and cooling fan are consumables For important recordings Backup batteryHard disk protection CareFront panel Names and Functions of PartsALL Reset switch Power cord holderRear panel Cord tieConnecting a remote control circuit Installation and ConnectionsBasic connections System controller connectionsConnecting to a network Connecting cables to the control and alarm terminalsConnecting the power cord Operation display area Screen Display and PositionChanging the position of the operating display Example Normal screenWhen you have made a selection, press Button Setting the LANGUAGE/CLOCKTo change the language Press the Menu buttonSetting the time Setting the LANGUAGE/CLOCKExample Setting 20 May, 2004, 830 AM Press the or button to select Press the buttonTimer recording Normal RECORDING/TIMER RecordingNormal recording Alarm recording Alarm RecordingSet alarm recording When alarm input is detectedPlayback while fast-forwarding/rewinding PlaybackFrame advance reverse Viewing still imagesDuring playback, press the Still button Press the Still buttonCheck that Alarm Search is Selected, and press the button Alarm searchSearching for Recorded Images Image to search Search in Search screenYou can also search by specifying the desired alarm number Enter the desired alarm numberDate/time search Press the or button to select the image to play backPress the button, and set the date/time to search Searching for Recorded ImagesPress the button to select View Then press the button If no image exists for the specified timePreview Copying imageFormatting a CompactFlash card or Copying to CF Cards or CD-R/RW Discs and FormattingCD-RW Press the and buttons to select Copy START, and then pressReleasing the key lock function Setting the key lock functionTo restore menu setting items to their initial values Menu Configuration and OperationsDisplaying the menu screen and sub- menu screens Press the or button to select the desired menuOverview of sub-menus Menu Configuration and OperationsHDD SET JP.46 Press the or button to change the setting Summer Time SET settingsSelect 1. LANGUAGE/CLOCK SET Press the button USE flashesWhen USE is selected for Mode under EXT.CLOCK SET settings1st DVR 2nd DVR Switch DVR DVR DVR DVR REC Mode SET setting items REC Mode SETStarting recording again when Full indicator lights SettingsSelect 2. REC Mode SET, and press Button Press the or button to select YES, then press the buttonTimer setting items Timer REC SETSelect 3. Timer REC SET, and press Button Press the button onceTo cancel all timer reservations Timer REC SETTimer reservations spanning more than 24 hours Press the button to move the cursor to the next itemSetting holidays DISPLAY/BUZZER SET DISPLAY/BUZZER SET setting itemsSelect 4. DISPLAY/BUZZER SET, Press the button Press the and buttons to change the setting, then pressDISPLAY/BUZZER SET screen appears Password setting Password setting exampleSetting passwords Security Lock SETSecurity Lock SET Setting the user passwordPress the and buttons to move Admin or UserCursor to REC Control Lights, and the security lock is setSettings for PC or network connection Network connections and settingsRS-485/NETWORK SET Select 6.RS-485/NETWORK/REMOTE SET and press the buttonSelect 6. RS-485/NETWORK/REMOTE SET, and press the button RS-485 connections and settingsDisable flashes Setting Remote SETSelect 7. Power LOSS/USED Time Press the button Power LOSS/USED TimeDisplays the total amount of disk 1 operation time Operations Menu UPLOAD/DOWNLOADSelect 8. Menu Upload DOWNLOAD, and press the button Menu button Button buttonPress the and buttons to select YES and press the button „ If Mirroring setting is loadedTo save menu items to CompactFlash card No flashesTo exit Formatting CompactFlash cardsInitializing the hard disk HDD SETSelect 9. HDD SET, and press Button Hard disk setting screen Setting conditionsAdding a hard disk RS-485 termination switch settings RS-485 specificationsDVR/VCR command table PAL SpecificationsUnit mm 210 Front 391.5 Side DimensionsIndex Timer recording Timer button Timer indicatorTV System selector switch UP button Index