
Introduction
TMR900 is a simple to use device, that lets you read the registration number (ID-code) of Dallas Semiconductor's Touch Memory Buttons.
Each button carries unique serial number, That is guaranteed against duplication. Because no two buttons can ever have the same registration number , they can be used for various identification purposes ( Objects , people , etc) , also for automated password entry and lots of other applications.
The TMR900 will read the registration number of all Dallas Touch Memories manufactured, regardless of their model number
Features
* Read all Dallas Touch Memory Buttons
* RS-232 interface or PC/AT keyboard wedge
* LED indicator to show operation status
* Audible beeper to show reading status
Specifications
Power requirement :
DC9-12V , 300mA for TMR900R
DC5V for TMR900K
Indicators:
Two-color LED for operation status read LED for power indicator
Dimensions:
W120 X H28 X D80 mm
Operating Temperature :
0 to 55 Deg. C
Humidity:
5 ~ 95% RH
Application
Access controls
Security Systems
Personal Identification
POS Systems
Access Systems
Available versions
TMR900K PC/AT Keyboard emulation
TMR900R RS232 interface (9600 , N ,8, 1)
Remark
For more selection of color assortment of iButtons
please refer to the photos.
Application Example

Each button carries unique serial number, That is guaranteed against duplication. Because no two buttons can ever have the same registration number , they can be used for various identification purposes ( Objects , people , etc) , also for automated password entry and lots of other applications.
The TMR900 will read the registration number of all Dallas Touch Memories manufactured, regardless of their model number
* RS-232 interface or PC/AT keyboard wedge
* LED indicator to show operation status
* Audible beeper to show reading status
DC9-12V , 300mA for TMR900R
DC5V for TMR900K
Indicators:
Two-color LED for operation status read LED for power indicator
Dimensions:
W120 X H28 X D80 mm
Operating Temperature :
0 to 55 Deg. C
Humidity:
5 ~ 95% RH
Note: The Specification is subject to change without notice.
Security Systems
Personal Identification
POS Systems
Access Systems
TMR900R RS232 interface (9600 , N ,8, 1)
please refer to the photos.
