p34 vD M/cs
Store your data
Protect your data
Removable m/cs work like floppy disks on a DT
comp. RAM cards have battery back-up & write-protect
switches which are used for file/pgm storage
I 128KB œ113.00, 64KB œ73.87, 32KB œ43.43

p34 vB Memory Modules
Fully compatible w/the PF & original m/cs. All
modules are equipped w/a back-up battery (high capacity CR2032)
and the electronic parts are contained in a small casing (20x50x70mm)
The modules will also work w/a card drive unit
I Memory Module w/256KB RAM-RRP œ182 56, w/512KB RAM-RRP œ252 13
w/1MB RAM-RRP œ373 87

p35 vB Internal Memory Expansion
Does your application require more memory ?
Have the internal memory expanded
The PF's internal memory can now be expanded up to
256KB, 348KB, 512KB/640KB
There will be no change to the outer dimensions of the machine and
the entire memory is available for DOS & can be configured w/FDISK
I Delivery 4-6 Weeks Internal Expansion to 256KB-RRP œ130.39
Internal Expansion to 512KB-RRP œ260.83

p35 vB Greater capacity PF
Buy a machine with a pre-expanded memory
Availability: Six Weeks
Machine incl 256KB-RRP œ260.83
Machine incl 512KB-RRP œ347.78

p36 vMT Ruggedised PF
Make your PF virtually indestructable!
Use it anywhere and for anything
Modulec Technology have modified the PF to make it more
robust & suitable for use in the most difficult of conditions.
It will stand up to almost anything, almost anywhere
Features:
>Physical
 Case: Polycarbonate Composite
 Size: 227 x 177 x 35 (front) 50 (rear) mm
 Weight: Under 1000 grammes
>Memory
 RAM: 640K user assignable for system & RAM disk
 ROM: 256K Operating system & application,
 128K user-defined
>Comms
 1 parallel port for printer
 2 RS232 serial ports
>Power Supply
 3 x AA Batteries/6-16V DC supply/external mains adaptor
>Memory Back-up-Supported by integral lithium & superoap
I œ1200.00

p37 vD PC Card Drive
Use your PF data on your DT? No problem
Trfr data to & from the PF? Easy
A disk drive to read your m/cs
The PC Card Drive allows the reading & writing of the PFs
m/cs using an IBM PC. The Card Drive uses a std
8-bit PC expansion slot & runs a cable to a well-designed casing
which contains a m/c slot
s/w is incl'd on both 3.5 & 5.25 disks
Main benefits incl:
>Immediate data trfr
>Connects your PF to your DT comp
>Simple to install
>Acts like another drive on your desk PC
>Well-designed, hard-wearing casing
>reads your m/cs w/out using the PF
I œ60.83

p38 vD File Trfr Cable
25-pin to 25-pin cable for file trfr b/t an IBM PC & the
PF using the parallel peripheral
I œ10.39

p38 vB Trans-Drive
Connects the PF to an IBM compatible PC & allows the
PF to access a floppy/m/c drive of the other
comp like it's own drive
Features:
>All DOS cmds such as DIR, COPY, DEL etc
 (except FORMAT) can be used
>High speed of data transmission
>Easy to use
I œ59.00

p39 vMD memo-RAM-Card-Station
The memo-RAM-Card-Station is a read/write card drive for PF
m/cs. The unit works w/all IBM compatible PCs
due to an interface to the centronics printer port on the
DT compuler
All RAM cards used with the PF can be read & written to
A RAM card is addressed in exactly the same way as in the PF
Installation is straightforward & it can be connected w/out
opening up the DT comp
The unit can be connected to laptops, portables & microchannel
machines such as the IBM PS/2, which a normal card drive is unable
to access.
Using the supplied driver s/w a m/c is treated like a
FDD by the PC in the same way as a card drive
Features:
>Can be connected to any MS-DOS PC
>Connects through a std centronics port
>Simple to install
>User-friendly s/w
>AC adaptor incl'd
>Detailed instructions
I œ86.00

p40 vCR Retriever
The Retriever is a portable battery operated 3.5 FDD unit
which connects to the PF via the serial interface
It's main features are:
>Compact & robust
>Instant access to data on IBM diskettes for PF
>Operates as another drive to the PF
 using the device driver s/w supplied
>Runs off rechargeable batteries/AC adaptor
>Designed, built & supported by Cristie in the U.K
The Retriever supplied for use w/the PF is
supplied w/the driver s/w on 3.5 diskette & a 2m cable
to connect to the serial peripheral
Spring 1991
Retriever œ349.00
Carrying case œ20.80
Mains adaptor (UK) œ24.35
Replacement NiCad battery pack œ37.50

p41 vD Pkt Modem
The Pkt Modem links to the expansion connector on the right of
the PF. It is a V21 & V22 Hayes compatible auto-answer
modem for data trfr using the std telephone network
The Pkt Modem comes supplied w/a comprehensive
comms application & example s/w. This is supplied
on a built-in 128KB EPROM & is designed to run from this
memory & to use only 4K of internal RAM for workspace
It includes ASCII VT52 & VTIOO emulation incl'g data
logging. File trfr using ASCII XMODEM & KERMIT protocols
is supported. The Pkt Modem can be operated using the menu
structure/controlled by using the modem script language
It's main features incl:
>BABT approved
>Auto-answer
>Built-in speaker to monitor progress of call
>V21 & V22 Hayes compatible
>TTY, VT52, VTIOO teriminal emulation
>Powerful script language w/example files
>Supports Bell & CITT networks for world-wide operation
>Contains socket for optional acoustic coupler
>Supplied w/telephone cable
>Instruction manual
I œ199.00


p42 vMB Pkt PC Modem
This modem from Micro Technology in the Netherlands is a 1200/
1200 baud V22 Auto-answer version which plugs into the bus
expansion conncctor on the right side of the PF. The
software is supplied on a disk & is copied onto the C: drive/a
m/c and .supports Videotex (Prestel) as well as VT52
terminal emulation
Features:
>V22, Auto-answer
>Videotex (Prestel) and VT52 (terminal) emulation
>Acoustic coupler incl'd
I œ174.87

p42 vSI Radio Modems
Siskin Electronics produce a range of radio modems suitable for
trfr'g conventional RS-232 style data via two-way radio. The
PF makes an ideal portable comms terminal (if a
serial interface is fitted). There is a suite of software available that
will allow not just ASCII comms but also XMODEM file
transfer protocols plus a range of connection cables/interfaces etc to
match the machine. Both amateur (radio hams) & commercial
product ranges are available
I œA

p43 vI Portalog
The easiest way of measuring anything
Compact DMM-logger on MS-DOS basis
1st digital multimeter w/its own intelligence
Portalog is a very compact, economical, offmains measuring system
made by IBP. It is small, light & handy to use. The PF
serves as a base & IBP has developed a DMM interface which turns
the machine into a powerful measurement logger
There are ten measuring channels available, 1 having an autorange
facility. Voltages of up to 400 V AC/DC & currents of up to 400
mA can be measured directly. Sensors can be connected up as
req'd. The measurement set-up can be adjusted to any system
All the channels can be displayed graphically on a printer
Portalog is an inexpensive measuring system w/numerous
possibilities of documentation both for research & teaching purposes,
and also for service & quality assurance depts
>10 measuring channels, 1 w/autorange
>Stores up to 250,000 values
>AC/DC voltage & current measurement
>Measuring task can be configured as req'd
>Sampling times from 50 msec to 24 hours
>Off mains
>Centronics printer port
>Continuous graphic printout
>Data trfr to PC through incl'd Portaview s/w
I œA

p44 vMS Palmdac
Palmdac is a data acquisition module that plugs into the PFs
expansion bus. The system comes complete w/data acquisition
s/w which can be used to collect data on six channels
simultaneously. Custom applications are developed quickly and
efficiently using your favourite PC pgm'g environment &
the 2 libraries provided
Features:
>2 different channels w/excitation
>4 single ended channels
>Pgm'able sample rates up to 1024Hz
>Pgm'able timer w/interrupt capability
>12 bit resolution, 10 bit accuracy
>2 independent amplifiers
>2 independent analog filters
>Utilizes the PFs power
High level language library support
Applications for the Palmdac are developed using std
development tools in a PC environment. Using library functions
supplied w/the Palmdac the user can control the data acquisition
h/w via high level cmds. The familiar PC environment
allows the user to create new applications efficiently, without the use
of cross development tools
I œ199.00

p45 vD Memory Expander Plus
Not enough memory ? No problem
Thc Memory Expander plus extends the internal PF's RAM
from 128K to 384K RAM by inserting into the PF expansion
connector. In addition to expanding the memory by 256K the
Memory Expander contains a m/c connector which provides
the PF w/an extra card drive (drive B:). The unit extends
the PF expansion connector allowing other peripherals to be
connected to the Memory Expander
The Memory Expander Plus is of particular benefit to people
developing pgms on thc PF who need more memory
while working
I œ156.48

p45 vD PF Carrying Case
A touch of Class
A quality leather-effect carrying case w/wrist strap for your
PF which is both compact & business-like. There are
pkts to store a peripheral, RAM cards, cable & spare batteries
I œ24.95


p46 vD Parallel Peripheral
The parallel peripheral connects the PF expansion connector
on the right of the machine, w/std parallel output (25-pin
D-type) to a printer. Also incl'd is a PC file transfer pgm on 3.5
and 5.25 disks which enable files to be sent to & from an IBM PC
using the parallel port. Printer & file trfr cables not incl'd
I œ34.74

p46 vD Serial Peripheral
The serial peripheral connects the PF expansion connector
on the right of the machine, w/a std RS 232 output (9-pin
D-type) for serial devices such as printers. Cable not incl'd
I œ47.78

p47 vCM Portlink
Lets the PF talk to an Atari ST/TT
Portalink is a powerful data-trfr pgm b/t the PF
and the Atari ST/TT. Portalink is easy to use & has various special
features incl'g:
>Two-way trfr
>All kinds of files (.dat .txt)
>No additional pgm'g needed for the PF
>Supports the HDD & drive A of the PF
>Rename while trfr'g files
>Works w/parallel interface
>Trfr cable incl'd
I œ60.83