Guardian Technologies DFT 150/175, DVST manual 15Glossary, Isdn

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DVST Installation Guide

Glossary

15Glossary

DVST

Digital Video Storage and Transmission

ISDN

Integrated Services Digital Network - A digital telephone system capable of

 

transmitting data, speech, images and text.

PSTN

Public Subscriber Trunk Network - The standard telephone system used for

 

speech and fax communication.

Speed of Update

The time taken to refresh a single picture.

Software

Video data compression achieved by computer program processing.

Compression

 

Hardware

Video data compression taking place in specialised purpose built microchips.

Compression

 

k bytes

Measurement expressing the size of digital computer memory

k bits per

Measurement expressing the speed at which data can be transmitted.

second

 

Compression

Taking standard video signals and reducing these into compact digital data.

Decompression

Taking digitally compressed DVST information and restoring this to normal

 

video images.

Complete

Each time the picture is transmitted, or stored to memory, the entire picture is

compression

compressed.

Conditional

Update only the parts of the picture that have changed. The first time the

Updating

picture is transmitted the entire picture is compressed. Thereafter only the

 

parts of the picture that change are transmitted.

DAT

Digital Audio Tape, the new technology for recording digital information on a

 

special tape cassette. Massive storage can be achieved in a very small

 

package.

MODEM

MOdulator/DEModulator used to connect the DVST unit to a standard

 

telephone line.

Terminal

Used to connect the DVST to an ISDN digital telephone line.

Adapter

 

Dedicated Micros Ltd.

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Contents Page Page DFT-0150 Installation GuidePage Safety Page FCC and DOC Information Regulatory NotesA. and Canadian Models Only CE MarkPage Table of Contents Modems Demonstration ModeLeased Line Transmission Terminal AdaptersCalls Images and TransmissionGlossary Returns Procedure Alarms & EventsAudio Cable Assemblies1Introduction Event monitoring AlarmsDFT-0150 Transmitter TelemetryPage Items in packing Unpacking the unitPacking the Dvst Page 3Operation Alarms FeatureCallback Offline Frozen Alarm Freeze All AlarmsTrack Last Alarm No Frozen ImagesRear Panel connections 4Installation37 Way Alarm Connections Power InputsSetup using a PC 5SetupWhat you require Dvst Commands Remote SetupAuxiliary Port Define Camera InputsDefine Auxiliary Ports 1,2 Default settings AUX1 N 38400Set Port usage Each field entry is separated by a space. If AUX2 N 38400Demonstration mode Demonstration ModeTech Note Demo CableSingle cable operation Connecting the demo cablePage 7Modems Modem CommandsPstn Connection Modem Modem MBAUD= Set Modem port Async baud rate. default 9600, 19200MODSTR= Set type of modem Fast or Sync default, Fast Modem configuration stringsZyxel US Modems Only USER=... Available for user configuration Default, blankModem Operation Default, AtdtModem dial string Configuration of modem in direct mode Connecting a modem in direct modeCall request Call answer requestGeneral settings for modems in Atmode Using a modem in AtmodeModem Requirements Action required of Modem Possible AT settingsAll modems Synchronous ModemsMINIT=AT&M1 &D2 &C1 *FLO *OC1 *DTO *DE12 *AA1 Country specific settingsTransmission speed No DialtoneUser=ATX3*BDO&Y1&W1 Where AT*MXnDIP Switch Settings Synchronous Operation Syncronous modeMicrocom Trailblazer Async modeSend RET Octocom OSI 8196AModem RET Modems Dvst Installation Guide This page intentionally blank Terminal Adapters Default, onIsdn Connection Terminal Adapter Sets dual Isdn support on or OFFConfiguring a Terminal Adapter for direct mode operation Connecting a terminal adapter in direct modeMaking a Call Answering a CallDirect Connection Gandalf TA1Step Instruction Ascom 5000 / CitamRemarks ISDN0 RET Atret AT&WRET, ESC ISDN1RET Atret ISDN=ATMODE RET DUALISDN=ON RET Isdnstr = Citam RETAT&WRET ESC Quit RET X21Step Instruction Remarks ‘CONF’‘CHNG’ ‘DIPS’ISDN=ATMODE RET Dataflex TAQuit RET LEASED= Leased line operation, options are default, OFF Dvst set up for leased line operationLeased Line Transmission Leased line terminologyLeased line operation SET UP RX or Slave END SET UP TX or Master ENDAscom 64000 Baseband Modem Page PASSWORD= Set system password to PasswordsSet telephone entry n password to 10CallsOn Screen Titling Default, blank Telephone Number Entries / Connection CommandsSet telephone entry n to FormatDefault, 60 seconds Call connection timeout periodDefault, 30 seconds CALLBACK= Set call back on or OFF Default, offImages and Transmission CAMLO=Sets low resolution cameo operationImage size Target Picture SizesPage Alarm Connections Alarms & EventsAlarm Settings Purpose & intended useSet contact nn normally open Images transmitted on alarmSet contact nn normally closed Default is Auto Set alarm outputs Auto / ManualALMODE= ...Set Alarm operation mode Alarms & Events Dvst Installation Guide Equipment required but not supplied 13AudioConnecting the DAL100 Cable Assemblies 14.1 X21 to V35 Cable Assembly 14.2 X21 Cable Assembly 14.3 V24 Sync Modem Cable Assembly 14.4 RS232 Cable Assembly DVST-PC 14.5 RS232 Cable Assembly DVST-DAL Isdn 15GlossaryPage Event of Difficulty Returns ProcedurePage Dvst Installation Guide Returns Procedure Returns Procedure Dvst Installation Guide

DVST, DFT 150/175 specifications

Guardian Technologies has made significant strides in the air purification industry with its innovative DFT 150 and DFT 175 models, designed to enhance indoor air quality for both residential and commercial spaces. These advanced devices leverage cutting-edge technology to deliver clean, fresh air, addressing the increasing need for effective air purification solutions.

One of the standout features of the DFT series is its multi-stage filtration system. Both the DFT 150 and DFT 175 are equipped with a pre-filter that captures large particles, such as dust and hair, followed by a true HEPA filter. This HEPA filter is capable of capturing 99.97% of airborne pollutants as small as 0.3 microns, including allergens, mold spores, and pet dander. This is an essential feature for individuals suffering from allergies or respiratory issues, ensuring that the air they breathe is significantly cleaner.

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Moreover, the DFT models come equipped with easy-to-replace filter indicators, notifying users when it’s time to replace the filters. This convenience promotes consistent air quality management without the hassle of manual reminders.

In conclusion, Guardian Technologies' DFT 150 and DFT 175 models represent an excellent investment for anyone looking to improve indoor air quality. Their sophisticated filtration technology, additional UV-C features, energy efficiency, and user-friendly design make them a top choice for air purifiers in the market today.