DVST Installation Guide

Table of Contents

8

Terminal Adapters

31

 

8.1

ISDN connection (Terminal Adapter)

31

 

 

DUALISDN=

 

 

 

ISDN=

 

 

8.2

Connecting a terminal adapter in direct mode

32

 

 

Making a Call

 

 

 

Answering a Call

 

 

 

Call disconnection

 

 

 

Configuring a terminal adapter for direct mode operation

 

8.3

Gandalf TA1

33

 

 

Direct mode

 

 

8.4

ASCOM 5000 / CITAM

34

 

 

ATMODE

 

 

 

Fig 5: ASCOM internal dip switch settings (ATMODE)

 

 

X21

 

 

 

Fig 6: ASCOM internal dip switch settings (X21)

 

8.5

Dataflex TA

38

9

Leased Line Transmission

39

 

9.1

Leased line terminology

39

 

9.2

DVST set up for leased line operation

39

 

9.3

Lleased line operation

40

 

9.2

ASCOM 64000 baseband modem

41

10

Calls

 

43

 

10.1

Passwords

43

 

 

PASSWORD=

 

 

 

PASSn=

 

 

 

SPASSWORD=

 

 

10.2

On screen titling

44

 

 

SYSTEM=

 

 

 

TIME=

 

 

 

DATE=

 

 

 

TLPOS=

 

 

 

TDPOS=

 

 

10.3 Telephone number entries / connection commands

45

 

 

TELn=

 

 

 

TELn

 

 

 

TYPEn=

 

 

 

TIMER=

 

 

 

DIALCLR=

 

 

10.4

Callback

46

 

 

CALLBACK=

 

11 Images and Transmission

47

Screen display - periscope mode

 

11.1 Image size

47

Target image size =

 

Dedicated Micros Ltd

Page ix

Page 11
Image 11
Guardian Technologies DFT 150/175, DVST manual Terminal Adapters, Leased Line Transmission, Calls, Images and Transmission

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.

In addition to the HEPA filtration, Guardian Technologies has incorporated a UV-C light that works in tandem with the filter system. This technology helps to kill airborne bacteria and viruses, providing an extra layer of protection against pathogens, which is particularly crucial in today’s health-conscious environment.

Another characteristic that sets the DFT 150 and 175 apart is their energy efficiency. Both models are designed to operate quietly and consume minimal energy, making them suitable for continuous use in bedrooms, living rooms, or offices without causing a spike in electricity bills. The DFT 175 model features an added air quality sensor, which monitors and adjusts the fan speed automatically based on the detected air quality, ensuring optimal performance without unnecessary energy expenditure.

The sleek, modern design of the DFT series ensures they blend seamlessly into any decor. With portable options, users can easily move these units from one room to another, providing flexibility in air purification.

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.