ZyTemp TN905-05F Скачать руководство пользователя страница 11

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TN9 Infrared Thermometer Module

http://www.ZyTemp.com

REV. 07/20/2004

4 Serial Output

4.1 Typical Diagram

+3V

TTL

TN9 D

Interface PC

(MCU)

Clock +Data+GND RS-232 or other

Fig 6. Typical Diagram

TN9 to TTL Interface (MCU)

V:Vcc
D:Data

C:Clock (2KHz)
G:GND
A:ActionKey (When Pull Low, the device will measure Tbb continuousely.)

Note: Data Pin is High when there is no data out, Time Out > 2ms

Содержание TN905-05F

Страница 1: ...TN905 05F Infrared Thermometer Module User Manual...

Страница 2: ...LD OF VIEW 6 2 4 EMISSIVITY 7 3 SPECIFICATION 8 3 1 ABSOLUTE MAXIMUM RATING 8 3 2 DC CHARACTERISTICS 8 3 3 MEASUREMENT SPECIFICATION 9 3 4 PIN ASSIGNMENT OF TN0 TN9 10 4 SERIAL OUTPUT 11 4 1 TYPICAL D...

Страница 3: ...nner in whole or in part is straightly prohibited without written permission of ZyTem com This information contained in this document is subject to change without notice Limited Warranty This data she...

Страница 4: ...lacement Law the product of the peak wavelength and the temperature is found to be a constant are implemented in the TNm infrared thermometer module The infrared radiation of measure target is collect...

Страница 5: ...has become a highly affordable and compact product ZyTemp s products can faithfully withstand a thermal shock of 10degC 18degF Our products are adept in maintaining accuracies under widely changing en...

Страница 6: ...S 5 1 Distance Spot 5 1 Fig 2 Field of View When the Distance is 10 inch then the measurement spot size is 2 inch When the Distance is 20 inch then the measurement spot size is 4 inch In other words...

Страница 7: ...ckbody and its theoretical radiation predicted from Planck s law A material s surface emissivity is measured by the amount of energy emitted when the surface is directly observed There are many variab...

Страница 8: ...ol Min Typ Max Unit Test condition Operating Voltage VDD 2 5 3 6 V Operating Current IOP 4 6 mA VDD 3 0V FCPU 600KHz Standby Current ISTBY 2 3 A VDD 3 0V Input High Level VIH 2 0 V VDD 3 0V Input Low...

Страница 9: ...F Operating Range 10 50 C 14 122 F Accuracy Tobj 15 35 C Tamb 25 C 0 6 C Full Range Accuracy Tamb 23 3 C 2 2 C Resolution 1 16 C 0 0625 full range Response Time 90 1sec D S 5 1 Emissivity 0 95 defaul...

Страница 10: ...drawing is for reference only For actual dimension please download from http www ZyTemp com products download ExtDrawing asp V Vdd G GND D Data Serial Data C Clock Serial Clock A Action Pin pull low t...

Страница 11: ...ical Diagram V 3V TTL TN9 D Interface PC C MCU G A Clock Data GND RS 232 or other Fig 6 Typical Diagram TN9 to TTL Interface MCU V Vcc D Data C Clock 2KHz G GND A ActionKey When Pull Low the device wi...

Страница 12: ...er Module http www ZyTemp com REV 07 20 2004 4 2 Timing of SPI 0 1 2 3 4 5 6 7 0 1 CLOCK DATA b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 500us Byte 0 Byte 1 Message format Item MSB LSB Sum CR DATA DATA 20ms 0 1 se...

Страница 13: ...m code of Object tempurature Data MSB 14h 1 and 4 are ASCII char LSB 2Ah 2 and A are ASCII char Real Tempurature Value Hex2Dec 142Ah 16 273 15 49 475 Sum CheckSum 4Ch 14h 2Ah 8AH Only Low Byte CR 0Dh...

Страница 14: ...e data to TN9 is as below a Action pin need to be floating while writing data to TN9 b As you know TN9 will do routine data out by 40 clocks datas with communication format After the 40th clock TN9 wi...

Страница 15: ...Tm IRT Module and PC see Fig A Hub_D has a 2 column character type LCD Display it can also work without the PC The Hub will show Tobj Tamb data from the IRTm continuously Fig 8 Typical Application of...

Страница 16: ...e a Free version for demostration can be download at http www zytemp com download default asp Running under a DOS window in MS Windows environment Must be used accompanied with HUB D This program will...