WPP109B009

TESS WIRELESS SENSOR TAG DEMO V1.1 Standard 2.4GHz Wireless Communication Tag Humidity: 0 - 100% RH Temperature: -20C to +85C Pressure: 300 to 1,200mBar iOS, Android and Windows PC Compatible The sensor tag demo V1.1 reports humidity, temperature and barometric pressure through a standard low power 2.4GHz wireless communication protocol. It is based on the MEAS low power digital component sensor MS8607 for pressure, humidity and temperature (datasheet DA8607-02BA01). The mobile application is available for free download using the Google Play Store for Android or the App Store for iOS. It will turn your smart phone or tablet into a display and datalog terminal. Refer to the WPC001 and WPC005 for installation guidelines and user manual An optional USB dongle is available to connect the sensor tag to your personal laptop. Refer to the WPC002 for Windows application installation. The tag has been designed for an expected life time of 1 year on a standard CR2032 cell battery at one acquisition per second. Applications Smart building Smart home HVAC controller Maintenance Smartphones and tablets accessories TE CONNECTIVITY SENSORS /// WPC006 2 /// TESS WIRELESS SENSOR TAG DEMO V1.1 05/2017 Page 1 TESS WIRELESS SENSOR TAG DEMO V1.1 BLE Services MS8607 Service UUID F000AAA0-0451-4000-B000-000000000000 AVAILABLE CHARACTERISTICS Name UUID Bytes Read / Write Notified Data F000AAC1-0451-4000-B000-000000000000 9 Read YES Calibration F000AAC3-0451-4000-B000-000000000000 10 Read NO Status F000AACF-0451-4000-B000-000000000000 1 Read NO DATA CHARACTERISTIC BYTES FIELDS Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 D1 MSB D1 D1 LSB D2 MSB D2 D2LSB Humidity Word MSB Humidity Word LSB Humidity CRC D1 and D2 are both 24 bits words. CALIBRATION CHARACTERISTIC BYTES FIELDS Byte 0 C1 MSB Byte 6 C4 MSB Byte 1 C1 LSB Byte 7 C4 LSB Byte 2 C2 MSB Byte 8 C5 MSB Byte 3 C2 LSB Byte 9 C5 LSB Byte 4 C3 MSB Byte 10 C6 MSB Byte 5 C3 LSB Byte 11 C6 LSB CONVERSION 8 dT = D2 - C5 x 2 23 TEMP = 2000 + dT x C6 / 2 17 6 OFF = C2 x 2 + (C4x dT) / 2 16 7 SENS = C1 x 2 + (C3 x dT)/ 2 21 15 P = (D1 x SENS / 2 OFF) / 2 Temperature (C) = TEMP / 100 Pressure (hPa) = P / 100 16 Humidity (%RH) = -6 + 125 x Humidity Word / 2 Please refer to MS8607 Sensor Datasheet for more information. STATUS 0x00 OK 0x01 Sensor error TE CONNECTIVITY SENSORS /// WPC006 2 /// TESS WIRELESS SENSOR TAG DEMO V1.1 05/2017 Page 2