Serial Interface Probe For DS1992 iButton™ 

Enables you to develop
your own Palm PDA
application without 
having to design any
hardware.

Simple "One Data String Output" 
This unit outputs a single 153 byte data string containing the DS1992 128 byte memory.  It copies
the memory to your Palm PDA or laptop,  all at once  ...just by pressing a pushbutton.  

           Here is the string that the Probe outputs

		                                    To Write To The DS1992, send this string  

Use one of the many available software development packages available for Palm PDA's
to write your own Palm application.   EXAMPLE PACKAGES 

Model ID92 

Develop a Palm/DS1992 application in one night, not months.

- Serial Interface Data Transfer Completes in Less Than 1 Second

- No Complicated Serial Protocol Involved. No Serial Handshaking Required.

- Write To The DS1992 Using A Single 137 Byte Template String

- The Probe Uses Its Own Unique Power Scheme So There's No Interference With The Palm Battery Power.

• No other hardware is required except for the Palm PDA and its serial HotSync Cable.
• No protocol language is used, ...just receive a fixed string template from the Probe.
• The front panel is recessed to accept product labeling.
• Get an entry level product to market at low cost.

Diagram Description
Purchasing The Model ID Probe
Thermochron™ iButtons
Palm Page

Other Products
About Photologic Ltd.

PHOTOLOGIC LTD. Federal Building • 39 Queen St, Suite 214 • Cobourg, Ontario • Canada K9A-1M8 Tel: (905) 377-8915

iButton and Thermochron is a registered trademark of Dallas Semiconductor / Maxim Corporation