1. COMPARISION OF MOTES MARTIN XU

2. MOTES TO COMPARE IRIS 2.4GHz MICAz 2.4GHz MICA2 868,916 MHz Imote2 Intel Mote

3. REFERENCES http://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/IRIS_Datasheet.pdfhttp://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/IRIS_Datasheet.pdf http://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/MICAz_Datasheet.pdfhttp://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/MICAz_Datasheet.pdf http://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/Imote2_Datasheet.pdfhttp://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/Imote2_Datasheet.pdf http://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/MICA2_Datasheet.pdfhttp://www.xbow.com/Products/Product_pdf_fil es/Wireless_pdf/MICA2_Datasheet.pdf http://www.intel.com/research/downloads/imot e-ds-101.pdfhttp://www.intel.com/research/downloads/imot e-ds-101.pdf

4. Feature MICA2IRISMICAzImote2Imote Processor ATmega12 8L ATmega1281 ATmega12 8L Marvell PXA271 ARM7TD MA Programmable flash memory 128 KB Serial flash512 KB RAM8 KB 256KB SRAM 32MB SDRAM 64 KB Configuration EEPROM 4 KB Serial CommUART A/D Converter10 bit ADC

5. Feature MICA2IRISMICAzImote2Imote Other interfacesdigital I/O, I 2 C, SPI I 2 S, AC97, Camera Chip Interface, JTAG Current draw (Active Mode) 8 mA Current draw (Sleep Mode) < 15 uA8 uA< 15 uA Frequency band 868/916 (Fc) 2405- 2480MHz 2400.0 - 2483.5 MHz Tx data rate 38.4 Kbaud Manchester 250 kbps RF power-20 ~ 5dBm3 dBm-24 ~ 0 dBm Receive sensitivitiy -98 dBm-101 dBm-94 dBm

6. Feature MICA2IRISMICAzImote2Imote Adjacent channel rejection 36dB/5MHz 34dB/-5MHz 47 38 Range500 ft (o) > 984 ft (o) > 165 ft (i) 246-368(o) 66-98(i) 98 ft (outdoor) Current draw (Receive mode) 10 mA16 mA19.7 mA 31/13MHz off 44/13MHz Tx/Rx 66/104MHz Tx/Rx Current draw (Tx) 27 (max Tx power) 10mA/- 17dBm 13mA/-3dBm 17mA/3dBm 11/-10 14/-5 17.4/0 Current draw (idle/sleep) - / < 1uA20uA/1uA- / 390 uA Battery2x AA3x AAA External power2.7 – 3.3 V3.2 – 4.5V

7. Feature MICA2IRISMICAzImote2Imote User interface 3 LEDs Size2.25 in x 1.25 in x.25 in1.10x1.10x.35 Weight0.7 oz0.47 oz Expansion connector 51-pin Price 115/900Mhz 125/433Mhz 11599299

8. THE END ~