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moteiv Telos, User Manual

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Telos 

Rev B (Low Power Wireless Sensor Module)

 

 

Moteiv Corporation 

Telos (Rev B) : PRELIMINARY Datasheet (12/5/2004) 

Page 3 of 28 

 

Module Description 

The Telos module is a low power “mote” with integrated sensors, radio, antenna, 
microcontroller, and programming capabilities. 

USB

Connector

User

Button

Reset

Button

Photosynthetically

Active Radiation

Sensor

(optional)

Total Solar

Radiation

Sensor

(optional)

10-pin expansion

connector

6-pin expansion

connector

Internal

Antenna

CC2420

Radio

SMA

Antenna

Connector

(optional)

Humidity

Temperature

Sensor

(optional)

USB Transmit LED

USB Receive LED

LEDs

USB

Microcontroller

Digital switch

Isolating USB from

microcontroller

JTAG

connector

USB

Connector

User

Button

Reset

Button

Photosynthetically

Active Radiation

Sensor

(optional)

Total Solar

Radiation

Sensor

(optional)

10-pin expansion

connector

6-pin expansion

connector

Internal

Antenna

CC2420

Radio

SMA

Antenna

Connector

(optional)

Humidity

Temperature

Sensor

(optional)

USB Transmit LED

USB Receive LED

LEDs

USB

Microcontroller

Digital switch

Isolating USB from

microcontroller

JTAG

connector

 

USB

Flash (2kB)

ST Code

Flash (1MB)

Texas Instruments

MSP430 F1611

microcontroller

32kHz

oscillator

48-bit silicon

serial ID

2-pin SVS

connector

USB

Flash (2kB)

ST Code

Flash (1MB)

Texas Instruments

MSP430 F1611

microcontroller

32kHz

oscillator

48-bit silicon

serial ID

2-pin SVS

connector

 

 

Figure 1 : Front and Back of the Telos module 

Summary of Contents for Telos

Page 1: ...ision A design Revision B includes increased performance functionality and expansion With TinyOS support out of the box Telos leverages emerging wireless protocols and the open source software movemen...

Page 2: ...Radio 13 Description 13 Typical Operating Conditions 14 Measured Output Power 14 Antenna 15 Internal Antenna 15 Internal Antenna without Battery Pack 16 Internal Antenna with Battery Pack 16 Radiation...

Page 3: ...r Digital switch Isolating USB from microcontroller JTAG connector USB Connector User Button Reset Button Photosynthetically Active Radiation Sensor optional Total Solar Radiation Sensor optional 10 p...

Page 4: ...pack is necessary The 16 pin expansion connector described in the Section on page 19 can provide power to the module Any of the battery terminal connections may also provide power to the module At no...

Page 5: ...99 0 090 Mounting hole do not use metal fixture 2 2 454 0 099 0 090 Mounting hole 3 2 454 1 151 0 090 Mounting hole 4 0 755 0 162 0 066 Pin 1 of 10 pin 0 1in rect IDC connector 5 1 099 0 163 0 066 Pin...

Page 6: ...perature Sensor PAR Sensor TSR Sensor ADC 4 ADC 5 I O Power SPI I O 4 Power Reset User 10 pin 6 pin IDC header SVSin SVSout TI MSP430 Microcontroller UART 1 P1 1 P2 2 Reset TCK SPI 0 P1 0 3 4 P4 1 5 6...

Page 7: ...54 TDI 55 TMS 56 TCK 57 RST NMI 58 P6 0 A0 59 P6 1 A1 60 P6 2 A2 61 AVss 62 DVss 63 AVcc 64 4 C u 1 0 9 C u 1 0 0 1 R k 0 1 2 L 1 5 3 0 1 0 4 2 d a e B F 1 2 0 1 J 1 1 3 C F u 0 1 8 R 0 2 2 5 R M 1 5...

Page 8: ...R E W O P E T O M R E T L I F R E W O P B S U e c a f r e t n I B S U 0 2 L 1 5 3 0 1 0 4 2 d a e B F 1 2 2 3 R m 1 2 2 U A B S U 4 4 3 3 2 2 1 1 0 2 R 0 7 4 0 3 R k 0 1 2 2 C u 1 0 DNG 3 X r o t a n...

Page 9: ...rt DMA controller The features of the MSP430 F1611 are presented in detail in the Texas Instruments MSP430x1xx Family User s Guide available at http ti com msp430 Typical Operating Conditions MIN NOM...

Page 10: ...col must be implemented and sent over the RTS and DTR lines in order to obtain direct access between the Telos and USB controller The UART lines do not use the I2 C switch allowing direct communicatio...

Page 11: ...2742 bytes programmed Reset device If you are using TinyOS it has support for programming Telos After compiling your application you may install it with the following command make telosb install x bs...

Page 12: ...8 Channels 10 s Conv 12 bit DAC 2 Channels 16 bit bus I O Port 3 4 16 I Os I O Port 1 2 16 I Os Interrupts I O Port 5 6 8 I Os MCLK Watchdog Timer 15 16 bit Timer A 3 CC reg Comparator A Timer B 7 CC...

Page 13: ...nd interrupts see the Schematics on page 7 for more information The radio may be shut off by the microcontroller for low power duty cycled operation The CC2420 has programmable output power Common CC2...

Page 14: ...365 Current consumption Idle mode Oscillator off 20 Current consumption Power Down mode Vreg off 1 Voltage regulator current draw 13 20 29 Radio oscillator startup time 580 860 s Measured Output Powe...

Page 15: ...to the SMA connector This process may be completed quickly with a heat gun and tweezers by sliding the capacitor over to the adjacent pad once the solder begins to melt Figure 10 Moving C73 to select...

Page 16: ...40 dB 2 2 450 GHz 16 58 dB 3 2 485 GHz 16 58 dB 4 2 500 GHz 12 50 dB Figure 11 S11 measurements for the internal inverted F antenna when no battery pack is present Internal Antenna with Battery Pack...

Page 17: ...Telos Rev B PRELIMINARY Datasheet 12 5 2004 Page 17 of 28 Radiation Pattern Figure 13 Radiated pattern of the Inverted F antenna with horizontal mounting from Chipcon AS Figure 14 Radiated pattern of...

Page 18: ...SMA connector is independent of the presence of the battery pack The S11 network analyzer measurements for the SMA connector performance are shown in Figure 15 2004 11 25 Thr 13 37 58 CH1 S11 MKR 3 2...

Page 19: ...S U 4 4 P 7 4 P C C V D 9 2 R k 0 1 5 U 0 8 P 5 2 M S 1 Q 2 W 3 s s V 4 D 5 C 6 D L O H 7 c c V 8 Figure 16 External serial flash schematic Typical Operating Conditions MIN NOM MAX UNIT Supply voltag...

Page 20: ...rogram image When Telos is connected to the USB the Golden Image may be changed See the TinyOS Deluge documentation in tinyos 1 x docs of the TinyOS distribution included with Telos b7 b0 SRWD 0 0 BP2...

Page 21: ...onverter The low power relative humidity sensor is small in size and may be used for a variety of environmental monitoring applications More information can be found in the SHT1x datasheet available a...

Page 22: ...is populated with light photodiodes the default diodes are the S1087 for sensing photosynthetically active radiation and the S1087 01 for sensing the entire visible spectrum including infrared Althou...

Page 23: ...I2C_SDA Shared Digital I O 5 GIO5 Exclusive Digital I O 0 GIO0 Analog Input 3 ADC3 2 4 3 6 5 8 7 10 9 1 Analog VCC AVcc Analog Input 0 ADC0 Analog Input 1 ADC1 Analog Input 2 ADC2 Exclusive Digital I...

Page 24: ...sor SVS 2 pin IDC header is provided underneath the USB connector at position U7 The SVS header allows add on boards to be built that connect to the positive and negative battery terminals and the SVS...

Page 25: ...ge reading can be done with the following formula R R 2 V 4096 ADCCounts DVcc ref The temperature input is internal ADC port 10 It consists of an uncalibrated diode When using the temperature sensor t...

Page 26: ...mples or first production This data sheet contains preliminary data and supplementary data will be published at a later date Moteiv reserves the right to make changes at any time without notice in ord...

Page 27: ...or use in life support devices or any other system where malfunction can reasonably be expected to result in significant personal injury to the user This product is not designed for critical systems w...

Page 28: ...asheet 12 5 2004 Page 28 of 28 Address Information Web site http www moteiv com E mail info moteiv com Technical Support E mail support moteiv com Phone Number 1 510 965 1312 Fax Number 1 510 295 2411...

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