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- A GUIDE TO THE DOWTY RANGE OF MODEMS
- ────────────────────────────────────
-
- QUATTRO
- ───────
-
- V22bis, V22, V23, V21-2400, 1200,1200/75 and 300 bps full duplex
- and 1200 bps half duplex. Fully automatic autoanswer, autodial,
- autobaud, and constant speed interface. ARQ error correction
- (SPAR and MNP protocols are both supported), V25bis AT (Hayes)
- compatible, synchronous and asynchronous operation for use on
- PSTN and leased lines.
-
- Applications: Suitable for all users from home PC owners to
- large corporations, Quattro is ideal for
- accessing electronic services and for error free
- file transfers.
-
- ────────────────────────────────────────────────────────────
-
-
- QUATTRO 529
- ───────────
-
- V29FM, V26bis, V22bis, V22, V23, V21-9600bps, pseudo duplex,
- 2400, 1200, 1200/75 and 300 bps asynchronous full duplex 2400 and
- 1200 bps synchronous full and half duplex. Fully automatic
- operation, autoanswer, autodial, autologon, auto speed detect,
- constant speed interface and single number dial back security.
- AT compatible. MNP class 5 error correction with data
- compression providing throughput of up to 19.2 kbps. For use on
- 2 wire dial up or leased lines.
-
- Applications: Designed for a wide range of applications
- including access to public database and
- electronic mail services, the exchange of large
- volumes of asynchronous data, error free file
- transfer and synchronous EPOS and EFTPOS
- mainframe communications.
-
- ────────────────────────────────────────────────────────────
-
-
- QUATTRO PLUS
- ────────────
-
- V29FM, V26bis, V22bis, V22, V23, V21-9600bps, pseudo duplex,
- 2400, 1200, 1200/75 and 300 bps asynchronous full duplex 2400 and
- 1200 bps synchronous full and half duplex. Fully automatic
- operation, autoanswer, autodial, autologon, auto speed detect,
- constant speed interface and single number dial back security.
- AT compatible. MNP class 5 error correction with data
- compression providing throughput of up to 19.2 kbps. Resilient
- access security can be provided with the SecmoCard option. For
- use on 2 wire dial up or leased lines.
-
- Applications: In addition to the applications offered by the
- Quattro 529, the Quattro Plus, in conjunction
- with the SecmoCard option, is specifically
- designed for use in private dial up systems where
- access security is critical. The SecmoCard
- option provides a closed user group of modems
- only able to connect with each other. Any
- unauthorised calls are promptly disconnected
- before data is passed.
-
-
- ────────────────────────────────────────────────────────────
-
-
- QUATTRO PLUS PC
- ───────────────
-
- V29FM, V26bis, V22bis, V22, V23, V21-9600bps, pseudo duplex,
- 2400, 1200, 1200/75 and 300 bps asynchronous full duplex. Fully
- automatic operation, autoanswer, autodial, autologon, auto speed
- detect, constant speed interface. AT compatible. MNP class 5
- error correction with data compression providing throughput of
- up to 19.2 kbps. Resilient access security can be provided with
- the SecmoCard option. For use on 2 wire dial up or leased lines.
- Internal modem card for IBM PC/AT/XTs or compatibles, selectable
- as COM 1 to COM 4. Software feature upgradeable via floppy disk.
-
- Applications: Designed to meet a wide range of PC modem
- communications requirements including access to
- public database and electronic mail services, the
- exchange of large volumes of data and error free
- asynchronous file transfer.
-
- ────────────────────────────────────────────────────────────
-
-
- QUATTROCARD
- ───────────
-
- Integral PC card version of Quattro modem offering V22bis, V22,
- V23, V21-2400, 1200, 1200/75 and 300 bps full duplex and 1200bps
- half duplex. Fully automatic autoanswer, autodial, autobaud, and
- constant speed interface. ARQ error correction (SPAR and MNP
- protocols are both supported), AT compatible, asynchronous
- operation for use on PSTN and leased lines.
-
- Applications: Suitable where space is at a premium for all
- users from home PC owners to large corporations.
- Quattrocard is ideal for accessing electronic
- services and for error free file transfers.
-
- ────────────────────────────────────────────────────────────
-
-
- QUATTRO PS
- ──────────
-
- Integral PS half card offering full quad functionality with
- V22bis, V22, V23, V21-2400, 1200, 1200/75 and 300bps full duplex.
- Fully automatic autoanswer, autodial, autobaud and constant speed
- interface. V42 and MNP class 5 error correction with data
- compression. Asynchronous only operation for use on the PSTN with
- Micro Channel Architecture (MCA) computers such as IBM PS/2s or
- compatibles and IBM PS/2 model 70 portable computers.
-
- Applications: Small enough to fit into laptops of executives on
- the move as well as powerful enough to be used in
- a sophisticated IBM PS/2 environment. Ideal for
- home PC users to large corporations needing a
- compact, fully featured modem that takes up a
- minimum of space.
-
- ────────────────────────────────────────────────────────────
-
-
- QUATTRO PC HALF CARD
- ────────────────────
-
- Integral PC half card offering full quad functionality with
- V22bis, V22, V23, V21-2400, 1200, 1200/75 and 300bps full duplex.
- Fully automatic autoanswer, autodial, autobaud and constant speed
- interface. V42 and MNP class 5 error correction with data
- compression. Asynchronous only operation for use on the PSTN with
- IBM PC/AT/XTs and compatibles.
-
- Applications: Small enough to fit into laptops of executives on
- the move as well as powerful enough to be used in
- a more sophisticated IBM PC/AT/XT environment.
- Ideal for home PC users to large corporations
- needing a compact, fully featured modem that
- takes up a minimum of space.
-
- ────────────────────────────────────────────────────────────
-
-
- TRAILBLAZER
- ───────────
-
- Special FAST 18000 bps asynchronous data transmission rate, plus
- data compression. Also supports V22bis, V22, V23, V21-2400, 1200,
- 1200/75 and 300bps full duplex. Autoanswer, autodial, autobaud
- and constant speed interface with AT compatibility, automatic
- error detection and correction in both FAST and CCITT modes and
- data compression in FAST mode. For use on PSTN and leased lines.
- UNIX UUCP, Xmodem, Ymodem and Kermit protocol support.
-
- Applications: Designed for applications demanding exceptionally
- high speed error free communications,
- particularly of sensitive data, such as high
- resolution graphics, videotex, software
- distribution and general large scale data
- transfer. The modem is especially suitable for
- operation where lines are known to be poor and
- also in UNIX and LAN environments.
-
- ────────────────────────────────────────────────────────────
-
-
- TRIO
- ────
-
- V22, V23, V21-1200, 1200/75 and 300bps full duplex. Fully
- automatic autoanswer, autodial, autobaud and constant speed
- interface. AT compatible, ARQ error correction and synchronous
- and asynchronous operation for use on PSTN and leased lines.
-
- Applications: Particularly suited to error free file transfer
- and access to electronic services. Trio can be
- used by a variety of users from the home PC user
- to large corporations where high speeds are not
- of paramount importance, but reliability is.
-
- ────────────────────────────────────────────────────────────
-
-
- TRIOCARD
- ────────
-
- Integral PC card version offering V22, V23, V21-1200, 1200/75
- and 300bps full duplex. Fully automatic autoanswer, autodial,
- autobaud and constant speed interface. AT compatible, ARQ error
- correction and asynchronous operation for use on PSTN and leased
- lines.
-
- Applications: Particularly suited to error free file transfer
- and access to electronic services. Triocard can
- be used by a variety of users from the home PC
- user to large corporations where high speeds are
- not of paramount importance, but reliability is.
-
- ────────────────────────────────────────────────────────────
-
-
- DUO
- ───
-
- V21, V23-300 and 1200/75bps full duplex and 1200bps half duplex.
- Fully automatic autoanswer, autodial, autobaud and constant speed
- interface. EPAD error correction for use with multi-stream
- services or point-to-point. AT compatible, with asynchronous
- operation for use on PSTN.
-
- Applications: Suitable for all users, with particular relevance
- to error free file transfer.
-
- ────────────────────────────────────────────────────────────
-
-
- MINIMO PLUS 3
- ─────────────
-
- V22, V23, V21-1200, 1200/75, 300bps full duplex and 1200bps half
- duplex. Autoanswer, autodial, autobaud with AT compatibility and
- V25bis dialling. Error correction (SPAR and MNP class 4),
- synchronous and asynchronous operation for use on PSTN.
-
- Applications: A well featured modem suitable for the home PC
- enthusiast, the PC business user and the
- corporate user for accessing electronic services,
- transferring files and for use at remote sites
- and point of sale.
-
- ────────────────────────────────────────────────────────────
-
-
- MINIMO PLUS 2
- ─────────────
-
- V21, V23-300 and 1200/75bps full duplex and 1200bps half duplex.
- Autoanswer, autodial, autobaud and constant speed interface with
- AT compatibility and asynchronous operation for use on PSTN.
-
- Applications: Suitable for accessing electronic services, file
- transfer, use at remote sites and point of sale,
- by both PC home and business users.
-
- ────────────────────────────────────────────────────────────
-
-
- MINIMO PLUS 1
- ─────────────
-
- V21, V23-300 and 1200/75bps full duplex and 1200bps half duplex.
- Autoanswer, asynchronous operation for use on PSTN.
-
- Applications: For PC users accessing electronic services, and
- for use at remote sites and point of sale.
-
- ────────────────────────────────────────────────────────────
-
-
- SB 1223L
- ────────
-
- V23-1200/75bps full duplex on 4 wire leased lines and half duplex
- on 2 wire leased lines with asynchronous manual operation.
-
- Applications: Specialist applications, including point of sale,
- point-to-point and multi-point networks.
-
- ────────────────────────────────────────────────────────────
-
-
- SB2426
- ──────
-
- V26, V26bis - 2400 and 1200bps full duplex on 4 wire leased lines
- and half duplex on PSTN or 2 wire leased lines. Optional
- autoanswer, autodial, dial backup and synchronous to asynchronous
- converter. 9msec synchronisation time.
-
- Applications: Ideal for mainframe connections and point of sale
- applications in point-to-point and multi point
- networks.
-
- ────────────────────────────────────────────────────────────
-
-
- SB 9629L RAPIDE
- ───────────────
-
- V29FT, V29, V27bis-9600,7200,4800 and 2400 bps synchronous full
- duplex operation on 4 wire leased lines. Fast synchronisation
- time (23ms) for multi-drop applications and 2 wire half duplex
- operation. Anti-streaming facility for use at remote multi-drop
- sites. Fully automatic equaliser enables data to be transmitted
- over either conditioned or unconditioned leased lines.
-
- Applications: Suitable for either 9600bps synchronous point-to-
- point applications such as connection between a
- pair of statistical multiplexers or, by utilising
- the fast synchronisation time, for use in high
- speed multi-drop applications.
-
- ────────────────────────────────────────────────────────────
-
-
- SB200B RACK
- ───────────
-
- The SB 200B is a 19'' rack (4U high), housing a mix of up to 12
- Dowty modem cards. The rack incorporates four power transformers,
- each one powering three complete modem card slots. Modems can be
- plugged in or out while the mains power is on and without any
- interruption to the operation of adjacent modems. The simplicity
- of the rack's design makes it an extremely reliable system.
-
- Applications: When desk space is at a premium, racks offer
- multiple users a central site system.
-
- ────────────────────────────────────────────────────────────
-
-
- MAYZE 96
- ────────
-
- V32, V22bis, V22, V23, V21-9600, 2400, 1200, 1200/75 and 300bps
- full duplex. Fully automatic operation. V42 and MNP class 5 error
- correction with data compression. 2 wire operations on PSTN or
- leased lines.
-
- Applications: A multi standard modem enabling users of
- traditional quad standards to gain the additional
- benefit of 9600bps (V32) operation. Any
- application where high throughput is required
- will benefit from the use of this modem.
-
- ────────────────────────────────────────────────────────────
-
-
- MAYZE 96EP
- ──────────
-
- Specification and features as per Mayze 96 above with dual line
- interface. For PSTN and leased lines.
-
- Applications: Specifically designed for EPOS and EFTPOS
- applications where the user needs the benefits of
- 2 high speed connections. For example, one line
- may be connected to a leased line for credit card
- verification, while the other is connected to the
- PSTN for remote site interrogation.
-
- ────────────────────────────────────────────────────────────
-
-
- MAYZE 24 - MAYZE 2426
- ─────────────────────
-
- V22bis, V22, V23, V21-2400, 1200, 1200/75 and 300bps full duplex.
- Fully automatic operation - autoanswer, autodial, and mode detect
- and constant speed interface. AT compatible, V42 and MNP class
- 5 error correction with data compression. 2 wire operation on
- PSTN or leased lines.
- Also available is the Mayze 2426 which adds V26bis half duplex
- at 2400bps.
-
- Applications: A quad modem with a whole host of advanced
- features to provide fast accurate data transfer
- with a wide range of applications.
-
- ────────────────────────────────────────────────────────────
-
-
- MAYZE 24 EP - MAYZE 2426 EP
- ───────────────────────────
-
- Specification as per Mayze 24, with dual line interface and the
- option of V26bis half duplex operation. For PSTN and leased
- lines.
-
- Applications: With the benefit of two line interfaces, these
- modems are ideal for EPOS and EFTPOS
- applications. For example, one interface can be
- used for a daytime leased line connection for
- financial transactions, while the other is used
- for overnight, dial up connections for polling of
- remote sites within a large network from a
- central computer to collect vital stocking and
- business information.
-
- ────────────────────────────────────────────────────────────
-
-
- MAYZE 96 PC
- ───────────
-
- Integral full length PC card modem offering V32 V22bis, V22, V23,
- V21-9600, 2400, 1200, 1200/75 and 300bps full duplex. Fully
- automatic operation. V42 and MNP class 5 error correction with
- data compression. On board synchronous controller D-Sync
- compatible and COM 1-4 asynchronous compatible. Synchronous and
- asynchronous 2 wire operation on PSTN or leased lines.
-
- Applications: A multi standard modem enabling users of
- traditional quad standards to gain the additional
- benefit of 9600bps (V32) operation. Any
- application where space is at a premium and where
- high throughput is required will benefit from the
- use of this modem.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 1496
- ───────────
-
- V33, V32 and V29 modem - 14400, 12000, 9600, 7200 and 4800bps
- full duplex. V33 and V32 use trellis coded modulation to ensure
- maximum transmission performance. Autoanswer and autodial -
- V25bis and AT command language. Dial backup and autorestoral to
- leased lines. Synchronous operation for use on PSTN and leased
- lines. Password dial up security feature.
-
- Applications: Designed for high speed leased line applications,
- the Syncro 1496 features dial backup upon leased
- line failure, plus autorestoral, providing the
- reassurance of constant communications so vital
- in all business networks and maximum efficiency
- of line usage.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 192L
- ───────────
-
- 19200, 16800, 14400, 12000 and 9600bps full duplex, plus V33.
- Synchronous 4 wire leased line operation. Advanced trellis code
- modulation technique for maximum transmission performance and
- automatic adaptive equalisation. AT command language. (Note that
- the rack-mount version requires two slots in the Network 16).
-
- Applications: Ideal for high speed point-to-point applications
- where speed and throughput are the main
- requirements such as between packet switching
- exchanges or between local Area Networks.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 96 FT
- ────────────
-
- V29FT, V29, V27bis - 9600, 4800 and 2400bps. Autoanswer and
- autodial - V25bis and AT command language. Dial backup and
- autorestoral to leased lines. Synchronous and asynchronous, full
- duplex, operation for use on leased lines and PSTN. Fast
- synchronisation time of 23ms. Passwords dial up security feature.
-
- Applications: Ideally suited for both dial up and leased line
- applications providing reliable and resilient
- solutions for high speed data transfer. Its
- nonstop capability will help to ensure service to
- the user is available at all times. A fast
- synchronisation time also makes this an ideal
- modem for multi drop leased line applications.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 48 DIAL
- ──────────────
-
- V27ter - 4800/2400bps half duplex, synchronous operation.
- Autoanswer/autodial. AT compatible and V25bis dialling. For use
- on PSTN.
-
- Applications: Ideally for high speed micro to mainframe
- communications and in particular file transfer
- operation.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 48 PC & PS
- ─────────────────
-
- V27ter - 4800/2400bps integral modem cards for IBM PC/AT/XT or
- IBM PS/2 and compatibles. Autodial and autoanswer - V25bis and
- AT command language. 50msec fast turnaround for higher
- throughput. On board synchronous controller D-Sync compatible.
- Popup autodial/configuration software included. For PSTN and
- leased lines.
-
- Applications: Provides a single card solution for PC to
- mainframe communications for users who require
- the benefits of integral modems. Provides an
- ideal compatible partner to other modems within
- the Syncro range.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 24
- ─────────
-
- V26, V26bis - 2400 and 1200bps 4 wire full duplex and 2 wire half
- duplex. Autoanswer and autodial - V25bis and AT command language.
- Synchronous and asynchronous operation for use on PSTN and leased
- lines.
-
- Applications: Suitable for most synchronous communications.
- Applications include PC to mainframe connections
- and point of sale applications.
-
- ────────────────────────────────────────────────────────────
-
-
- SYNCRO 24 PC & PS
- ─────────────────
-
- V26, V26bis - 2400bps integral modem cards for IBM PC/AT/XT or
- IBM PS/2 and compatibles. Autodial and autoanswer - V25bis and
- AT command language. On board synchronous controller D-Sync
- compatible. Popup and autodial/configuration software included.
- For PSTN and leased lines.
-
- Applications: Provides a single card solution for PC to
- mainframe communications for users who require
- the benefits of integral modems. Provides an
- ideal compatible partner to other modems within
- the Syncro range.
-
- ────────────────────────────────────────────────────────────
-
-
- NETWORK 16 RACK
- ───────────────
-
- The Network 16 is a 4U high, 19'' wide, high density card frame
- system housing up to 16 rack-mount version modems. Any mix of
- Syncro range, Mayze range, Quattro Plus or K-Link modems can be
- accommodated. Optionally, a second Power Supply Unit may be
- installed to permit load sharing and backup for increased
- reliability. A 48 Volt DC version of the Power Supply Unit is
- available.
-
- Applications: For us in applications, such as central or nodal
- sites, where a large number of modems are to be
- installed at the same location. The Network 16 is
- ideal in situations where space is at a premium
- or a number of modems are to be accommodated in
- a 19'' rack.
-
- ────────────────────────────────────────────────────────────
-
-
- NETWORK 16 CONTROLLER CARD
- ──────────────────────────
-
- The Network 16 controller card fits in the 17th slot of the
- Network 16 modem rack and provides an attached VT100 screen with
- a comprehensive range of control facilities. The card is designed
- to work with Syncro range, Mayze range and K-Link modems.
- Facilities include, local and remote unit status, interface
- monitoring and unit test, the ability to download configurations,
- event logging and alarm detection.
-
- Applications: An invaluable accessory to any Network 16
- installation, providing the operator with
- visibility and control of the modems within the
- rack. A low cost modem control system for both
- dial up and leased line modem applications.
-
- ────────────────────────────────────────────────────────────
-
-
- NETWORK6
- ────────
-
- A standalone unit, designed to provide the same network
- management facilities for up to 6 Syncro range, Mayze range or
- K-Link standalone modems as offered by the Network 16 Controller
- Card.
-
- Applications: Provides a cost effective method of providing
- network management to a small number of
- standalone modems installed in one location.
-
- ────────────────────────────────────────────────────────────
-
-
- KMX 8000
- ────────
-
- High efficiency series of multiplexers offering cost effective
- and reliable voice and data transmission over digital networks.
- Allows up to a maximum of 60 channels to be multiplexed onto
- either 2 or (optionally) 4 digital links. The product features
- modular design for flexibility and growth, and permits point-to-
- point, drop-and-insert, and multi-node network configurations.
-
- Applications: For large network users linked to digital
- services up to 64kbps.
-
- ────────────────────────────────────────────────────────────
-
-
- ARROW 640
- ─────────
-
- High speed digital time division multiplexer, allowing up to 8
- data channels or 6 data/1 voice channel on a single digital link.
- Synchronous at speeds from 1200bps to 19.2kbps and asynchronous
- at speeds from 50 to 19.2kbps. asynchronous channels can be
- compressed to allow eight 9600bps channels on a 64kbps link.
- Comprehensive diagnostics and easy set up routines.
-
- Applications: Designed for the lower volume user with a
- requirement for economical voice and data
- transmission over digital point-to-point links.
-
- ────────────────────────────────────────────────────────────
-
-
- ARROW 80
- ────────
-
- Statistical multiplexer - up to 8 asynchronous channels of mixed
- speed/code formats combine onto one synchronous data channel.
- User channels operate at speeds from 50 to 9600bps. Easy
- installation - each multiplexer holds each others configurations.
- Full test facilities.
-
- Applications: For point-to-point network users linked via high
- speed leased lines or PSTN. V24 and X21 interface
- enable use via normal modem links, high speed
- digital links, such as KiloStream, or as a local
- in house multiplexer.
-
- ────────────────────────────────────────────────────────────
-
-
- K-LINK 96
- ─────────
-
- V32, 9600bps modem-provides dial backup for digital services up
- to 64kbps. Constantly monitors digital link, detects line failure
- and automatically switches to a dial up link to maintain
- communications, will switch back when link restored.
- Autodial/autoanswer. V24 or X21 interface.
-
- Applications: Designed to provide users with dial backup link
- to digital services, ensuring reliable non-stop
- communications.
-
-
-
-