TTJ Temperature sensor: Difference between revisions
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[[File:Ttj foto.png| | [[File:Ttj foto.png|thumb|300px|TTJ Temperature sensor]] | ||
One of the implemented features for fleet management devices is 1-Wire data protocol, which enables connection of temperature sensors. It is a perfect accessory for temperature monitoring.<br/><br/> | One of the implemented features for fleet management devices is a 1-Wire data protocol, which enables the connection of temperature sensors. It is a perfect accessory for temperature monitoring.<br/><br/> | ||
'''TTJ IS A SOLUTION FOR FLEET MANAGEMENT TRACKER IN FOLLOWING CASES:'''<br/> | '''TTJ IS A SOLUTION FOR FLEET MANAGEMENT TRACKER IN FOLLOWING CASES:'''<br/> | ||
# Thermostatic controls – maintain temperature near a desired set point. | # Thermostatic controls – maintain temperature near a desired set point. | ||
# Thermally sensitive system – receive alerts when temperature enters or leaves pre-defined value. | # Thermally sensitive system – receive alerts when temperature enters or leaves pre-defined value. | ||
# Consumer products – be assured that goods which you are delivering will maintain high quality. <br/><br/> | # Consumer products – be assured that the goods which you are delivering will maintain high quality. <br/><br/> | ||
'''Description'''<br/> | '''Description'''<br/> | ||
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'''TTJ technical characteristics''' | '''TTJ technical characteristics''' | ||
* Unique 1-Wire® Interface Requires Only One Port Pin for Communication | *Supported by <span class="mw-collapsible mw-collapsed"> [https://wiki.teltonika-gps.com/view/FMB110 FMB110], [https://wiki.teltonika-gps.com/view/FMB120 FMB120], [https://wiki.teltonika-gps.com/view/FMB122 FMB122], [https://wiki.teltonika-gps.com/view/FMB125 FMB125], [https://wiki.teltonika-gps.com/view/FMU125 FMU125], [https://wiki.teltonika-gps.com/view/FMM125 FMM125], [https://wiki.teltonika-gps.com/view/FMC125 FMC125], [https://wiki.teltonika-gps.com/view/FMB130 FMB130], [https://wiki.teltonika-gps.com/view/FMU130 FMU130], [https://wiki.teltonika-gps.com/view/FMC130 FMC130], [https://wiki.teltonika-gps.com/view/FMM130 FMM130], [https://wiki.teltonika-gps.com/view/FMB140 FMB140], [https://wiki.teltonika-gps.com/view/FMB202 FMB202], [https://wiki.teltonika-gps.com/view/FMB204 FMB204], [https://wiki.teltonika-gps.com/view/FMB640 FMB640], [https://wiki.teltonika-gps.com/view/FMC640 FMC640], [https://wiki.teltonika-gps.com/view/FMM640 FMM640] </span> | ||
* Each Device has a Unique 64-Bit Serial Code Stored in an On-Board ROM | * Unique 1-Wire® Interface Requires Only One Port Pin for Communication. | ||
* Multidrop Capability Simplifies Distributed Temperature Sensing Applications | * Each Device has a Unique 64-Bit Serial Code Stored in an On-Board ROM. | ||
* Requires No External Components | * Multidrop Capability Simplifies Distributed Temperature Sensing Applications. | ||
* Can Be Powered From Data Line. Power Supply Range is 3. | * Requires No External Components. | ||
* Measures Temperatures from - | * Can Be Powered From Data Line. Power Supply Range is 3.0 V to 5.5 V. | ||
* 9-Bit Thermometer Resolution | * Measures Temperatures from -55° C to +125° C (-67° F to +257° F) ±0.5° C Accuracy from -10° C to +85° C. | ||
* Converts Temperature in | * 9-Bit Thermometer Resolution. | ||
* User-Definable Nonvolatile (NV) | * Converts Temperature in 750 ms (max). | ||
* Alarm Search Command Identifies and Addresses Devices Whose Temperature is Outside Programmed Limits (Temperature Alarm Condition) | * User-Definable Nonvolatile (NV) alarm settings. | ||
* Applications Include Thermostatic Controls, Industrial Systems, Consumer Products, Thermometers, or Any Thermally Sensitive System <br/> | * Alarm Search Command Identifies and Addresses Devices Whose Temperature is Outside Programmed Limits (Temperature Alarm Condition). | ||
* Applications Include Thermostatic Controls, Industrial Systems, Consumer Products, Thermometers, or Any Thermally Sensitive System. | |||
* Recommendations for cabling: max. cable length 15 meters, category – CAT5. Length over 20 meters increases measuring precision error. <br/> | |||
''TTJ sensor pin-out and connection | ''TTJ sensor pin-out and connection diagrams:''<br/> | ||
[[File:TTJ connection scheme.PNG|600px]] [[File:Sch fmb120 ds1820.png|400px]] | [[File:TTJ connection scheme.PNG|600px]] [[File:Sch fmb120 ds1820.png|400px]] | ||
'''Configuration''' <br/> | '''Configuration''' <br/> | ||
On FMB unit, TTJ sensor parameters are configured as I/O element parameters: ''Dallas temperature'' and ''Dallas temperature ID''. | On the FMB unit, TTJ sensor parameters are configured as I/O element parameters: ''Dallas temperature'' and ''Dallas temperature ID''. | ||
[[File:T sensor parameter configuration.png|none| | [[File:T sensor parameter configuration.png|none|700px|caption]] | ||
The configuration procedure is as other I/O element (for example: [[FMB120_I/O_settings]]) | The configuration procedure is as other I/O element (for example: [[FMB120_I/O_settings]]) | ||
==External links== | |||
https://teltonika-gps.com/product/ttj | |||
[[Category:Accessories]] | |||