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Personal Locator User Guide version 1.0 Wherify Wireless, Inc 1 Table of Contents 1. User Guide................................................................................................................................................................3 1.1 Introduction......................................................................................................................................................3 1.2 The Personal Locator Display and Controls...............................................................................................3 1.2.1 Display.....................................................................................................................................................3 1.2.2 Controls....................................................................................................................................................3 1.2.3 Indicator Symbols..................................................................................................................................4 1.3 Operation..........................................................................................................................................................4 1.3.1 Activating the Locator...........................................................................................................................4 1.3.2 Charging the Locator.............................................................................................................................4 1.3.3 Turning the Locator On and Off..........................................................................................................5 1.3.4 Enabling or disabling the Page Alert audible....................................................................................5 1.3.5 Pager Mode.............................................................................................................................................6 1.3.5.1 Receiving and Reading New Messages.........................................................................................6 1.3.5.2 Reading Old Messages......................................................................................................................6 1.3.5.3 Deleting Old Messages.....................................................................................................................7 1.3.6 Airplane mode:.......................................................................................................................................7 1.3.7 Issuing a Panic Alarm............................................................................................................................7 1.3.8 Locking/Unlocking the Locator...........................................................................................................8 1.4 Optional Subscription Features.....................................................................................................................8 1.4.1 Battery Alarm:........................................................................................................................................8 1.4.2 Tamper Alarm:.......................................................................................................................................8 1.4.3 Malfunction Alarm:...............................................................................................................................8 1.5 Battery Power Management:.........................................................................................................................9 2. Key Fob Operation................................................................................................................................................10 3. FCC..........................................................................................................................................................................11 3.1 Product Label Information:.........................................................................................................................12 Personal Locator User Guide version 1.0 Wherify Wireless, Inc 2 Personal Locator User Guide version 1.0 Wherify Wireless, Inc 3 3.2 1. User Guide 1.1 Introduction Congratulations on selecting the “Locator”. This device provides exciting new locating features offered by the latest wireless technologies in the market today. The Locator is a wrist worn device suitable for children and adults. Easy adaptations can be made for use with pets, vehicles etc. The user guide explains the use of different features both from the novice as well as the experienced user’s perspective. 1.2 The Personal Locator Display and Controls 1.2.1 Display 1.2.2 Controls Personal Locator User Guide version 1.0 Wherify Wireless, Inc 4 Scroll, used to scroll through a list of stored pages. Erase, used to delete a selected page message. Page Alert, used to enable or disable the audio warning for a new page received. 1.2.3 Indicator Symbols Icons that will be displayed for each of the features and commands used. Signal Strength Lock Indicator Page Alert Enabled Airplane Mode Battery Strength 1.3 Operation 1.3.1 Activating the Locator The Locator needs to be subscribed to the PCS network for being able to communicate with the Call Management Center (CMC). The data regarding the location is captured by the device and transmitted through the PCS network for the CMC being able to track the device. 1.3.2 Charging the Locator Personal Locator User Guide version 1.0 Wherify Wireless, Inc 5 Insert any key fob (authorized or unauthorized) into the Locator’s fob port. 1. Attach the charging transformer to the key fob to start charging. While the unit is being charged, the battery icon bars flash. When the battery is fully charged, the flashing stops, and the battery icon displays all bars. 2. Remove the key fob when the Locator gets charged to its full capacity. Optionally the charger may b…
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P2XPERSLOCATOR Label
Product Description for the Wherify Wireless Personal Locator 11/19/01 Page 1 The Personal Locator, is a device worn on a person’s wrist like a wristwatch that enables tracking of the wearer’s location within the coverage of the North American cellular network using an internal autonomous/server-aided GPS receiver. The Wherify Personal Location System embeds a pioneering, highly miniaturized location system within a light-weight wristwatch that allows consumers to easily determine the location of their children, elderly parents or other at-risk loved ones via the Internet or telephone. Unlike any other personal location-based service available today, the Wherify Personal Location System includes Global Positioning System (GPS) and digital PCS mobile phone technology, resulting in a miniature 3.3-oz. Safety device that delivers a fast, accurate, reliable and easy-to-use safety solution. Wherify’s end-to-end solution includes the wearable device itself and a 24x7 location service that can be accessed via the Internet or by telephone to locate a child or loved one within a few feet of their exact location. The location process will typically takes less than a minute. In the event of an emergency, either the child or guardian can request an emergency 911 response, and local police will be dispatched. The Personal Locator will operate as an IS-95B mobile station on the wireless network. When it receives the appropriate command from the Wireless network it will perform a location calculation using the internal GPS receiver and transmit the data using data services. The device will have following capabilities: • Originate and receive digital communications to and from the IS-95B wireless network • Receive ephemeris data from the GPS server • Acquire and track signals from GPS satellites and perform location calculations • Transmit and receive status and configuration data over the air and key fob serial port • Download software through key fob serial port • Lock and unlock the clasp mechanism electronically • Monitor and report the status of clasp lock • Receive and display numeric messages • Monitor and report the status of tamper detection circuitry • Display the time of day • Display icons for battery level, lock status, signal strength, “Airplane” mode The CDMA antenna used in the Wherify personal locator is a Contrawound Helical Antenna (CTHA) implemented on a PCB. It is an electrically small antenna constructed from a generalized contrawound toroidal helix made from a single continuous conductor divided into two length portions each of which are substantially the same length and which have a generalized helical pattern. The helical pitch senses of the two length portions are opposite to one another. The two length portions are insulated from one another and overlap one another on the surface of a generalized toroid. A signal is fed to Product Description for the Wherify Wireless Personal Locator 11/19/01 Page 2 the antenna at a port defined by the node locations where the respective length portions join one another, or at a diametrically opposite point. At the fundamental mode of operation, the antenna is a half guided wavelength in circumference. The size of the antenna is further reduced because of the slow-wave properties of the underlying generalized contrawound toroidal helix. The antenna is omnidirectional with vertical polarization with a radiation pattern similar to an electric dipole, but in a physical package that is substantially smaller.
Description of Radio Parameter Alignment for Wherify Personal Locator The CDMA radio in the Wherify Locator has no manual tuning. All adjustments are made electronically using the capabilities of the analog section of the LSI ASIC. The following is a brief description of the setup, and the various alignment procedures required. General Description Alignment is done exclusively using the features of the E8285A CDMA Mobile Station Test Set (SW Ver. A.04.53 or later), a power supply capable of supplying 4V @ 2A, an interface board, and a PC running LSI’s ETS application for control of the CDMA radio. The CDMA radio in the Wherify Locator is connected via an antenna cable to the RF IN/OUT port on the E8285A. The cable loss is entered in as RF Level Offsets under the Config screen. The PC is connected to the interface board through the RS232 interface. The interface board is then connected to the Wherify locator. For receiver alignment, the E8285A generates a receive signal using channel 600 on the US-PCS channel plan. This signal is a Full Rate CDMA signal using Service Mode 2 and the J-STD-008 protocol. The ETS application returns the received signal strength through it’s interface with the radio. For Tx alignment, the E8285A is set to measure Channel Power on Channel 600 of the US-PCS plan. The CDMA radio in the Wherify Locator is set to produce a Full Rate CDMA signal using the ETS application. By adjusting the power level DAC with the ETS application, our set points are achieved. The following sections detail the specific alignments procedures. RX AGC vs. RX Gain Alignment For the receiver section, we inject a known reference signal at our calibration frequency into the antenna connector and read the Rx AGC HW Val. We record this DAC level with the known signal level in a table and jump to the next point, which is typically 5 or 10 dB away. The low gain range is between –25 dBm and –85 dBm. Then we enable the hardware amplification, and measure and record more points over a medium range of –75 dBm to –110 dBm. By design, we make sure to plot points that overlap in each range so when we switch from one range to the other, there is no extrapolation error. The hysterisis points are –85 dBm and –75 dBm for switching between low and med ranges. These points are recorded into the RX AGC vs. RX Gain table in flash for future use by the Call Processing Stack Description of Radio Parameter Alignment for Wherify Personal Locator RX Gain vs. Channel Freq. Alignment The next step is to set the frequency offsets. These are necessary to correct for any non- linearities in the receiver front end. A calibration signal from the Rx AGC calibration is injected into the antenna connector at a known fixed level. Then the Rx AGC ADC is read and recorded as the reference. Other frequencies are injected, and the signal power is adjusted until our Rx AGC ADC matches the reference value. These points are recorded in the Rx Gain vs Channel Freq. table for future use by the Call Processing Stack. RX Temp Alignment The method here is to read the Rx AGC ADC at different temperatures and provide a dB offset from the calibration temperature. Since the Rx AGC vs RX Gain alignment is done at room temperature, we take a Rx AGC ADC value recorded at a particular level and call that the reference. We then adjust the ambient temperature to several set points across the radio’s operating temperature range and adjust the input level so that the Rx AGC ADC matches the reference. We then record the delta dB in the table with the temperature in Centigrade units. This forms the RX Temp table. Typically we do two measurements below 25C and two measurements above. TX Power vs AGC Alignment This is done in much the same way as the RX AGC alignment except that we have 3 ranges, and we adjust the output power generated by the radio to a set point. These set points are typically 10 dB but closer points are plotted for areas where there is more variation. The low range is –50 dBm to -20 dBm. The med range is –30 dBm to 0 dBm. The high range is –10 dBm to 20 dBm. Where the hysterisis points are –20 dBm and –30 dBm for low/med range, and 0 dBm and –10 dBm for med/high range. This forms the TX Power vs AGC table. TX Gain vs Channel Freq Alignment This is done by putting out a Tx AGC DAC value that gives us a known output power at the calibration frequency. The frequency is then changed to all the desired points across the band, and the delta dB level is recorded per frequency. This forms the Tx Gain vs Channel Freq table. Description of Radio Parameter Alignment for Wherify Personal Locator TX Limit vs Channel Freq Alignment We have a hard coded limit of 25 dBm in the Call Processing Stack firmware. This offset provides a limit above or below that. We currently set our limit to 20 dBm, thus this offset becomes –5 dB. It does not appear necessary to adjust this to frequency as the TX Gain vs Channel Freq does a good enough job. This value is uploaded to the unit at calibration forming the Tx Limit vs Channel Freq table. TX Power Detection vs ADC Alignment We do not align this setting as the PA is designed to operate in open loop mode, thus we simply upload 0xFFFF. A closed loop is made when in connection with the base station transceiver. TX Temperature Alignment The method here is similar to the RX Temperature Alignment. However we set the Tx AGC DAC to an ambient reference level, measure the power, and call this the reference. Then the temperature is adjusted to the required set points, and the transmitter is turned on with the ambient Tx AGC DAC level again. The difference between the ambient reference level and the temp. level are recorded in the Tx Temp table.
Wherify Wireless, Inc. 2000 Bridge Parkway, Suite 201 Redwood Shores, CA 94065 Tel 650.551.5200 Fax 650.551.5225 www.wherifywireless.com Wireless Location Services September 27, 2001 Attention: Reviewing Engineer Federal Communication Commission 7435 Oak Mills Road Columbia, MD 21046 RE: Application and SAR test exclusion To whom it may concern: Wherify Wireless, Inc. has a product that does not fit the conventional description of a PCS cell phone. There is no voice mode. Here is a summary of the product description and theory of operation for the Personal LOCATOR. The Personal LOCATOR is a wrist worn device containing a network assisted GPS receiver and the data transfer capabilities of a 1900 MHz CDMA phone. 1. It does not support voice services 2. It is designed for very low duty cycle operation 3. It is not designed for extended “on” times 4. It has a maximum transmit power of +24 dBm with an omni directional antenna for transmit 5. The battery has a 410 maHr capacity 6. The unit will run in normal standby mode for 1.5 days The operational cycle of the device is called a LOCATE. In normal use, the product will be used to make about 25 LOCATEs per month. In emergency use, the product can be configured to make a LOCATE every 2 minutes until the battery is exhausted. Each LOCATE consists of the following steps: 1. The Call Center sends the LOCATOR an SMS message that requests the LOCATOR to establish an internet QNC session 2. The LOCATOR initiates the QNC session and receives an Ephemeris is data package that is 750 Bytes maximum 3. The LOCATOR terminates the session and powers down the CDMA RF section 4. The LOCATOR powers up the GPS receiver and acquires a location fix. This requires from a few seconds to over a minute Wherify Wireless, Inc. 2000 Bridge Parkway, Suite 201 Redwood Shores, CA 94065 Tel 650.551.5200 Fax 650.551.5225 www.wherifywireless.com Wireless Location Services 5. The LOCATOR powers down the GPS receiver and powers up the CDMA RF section 6. The LOCATOR initiates a second QNC session with 60 to 280 byte transmission of where it is 7. The LOCATOR returns to CDMA slotted mode -Power down the CDMA RF section -Wait for 1.28 seconds -Power up the CDMA RF section for ~40 mS to receive any page traffic -Repeat cycle until an SMS message is received Worse case transmission is during an emergency configuration on a poor link, which will require maximum transmit power, and longest on-air time, due to using the lowest data rate. During this mode, there is an initial 24.5 seconds transmission followed by a 24.1 seconds transmission every two minutes until the battery is exhausted. The battery will last approximately 28 cycles or about 55.8 minutes. We are asking for relief in the SAR test requirement. If you have any additional questions, please direct them to me. Respectfully, Anthony LaRochelle Vice-President of Engineering Wherify Wireless, Inc 650.551.5240 [email protected]
FCC ID: P2XPERSLOCATOR November 16, 2001 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attention:Applications Examiner Applicant:Wherify Wireless, Inc. 2000 Bridge parkway suite 201 Redwood shores, CA 94065 Equipment:Personal Locator ( PCS Handset- Wrist phone ) FCC ID:P2XPERSLOCATOR Specification:for a 47 CFR 24 Licensed Certification Dear Examiner: The following application for Grant of Equipment Authorization is presented on behalf of Wherify Wireless, Inc. for the Licensed Certification of their PCS Handset-Wrist phone, Model: Personal Locator. Enclosed, please find a complete data and documentation package demonstrating that this device complies with the technical requirements of 47 CFR 24, for a PCS Handset - Wrist phone. If you have any questions, please contact the undersigned, who is authorized to act as Agent. Sincerely, Chris Harvey, Director EMC Laboratory MET Laboratories, Inc. FCC ID: P2XPERSLOCATOR Met 11314- 2 -November 16, 2001 MET Laboratories, Inc. Safety Certification - EMI - Telecom Environmental Simulation 914 WEST PATAPSCO AVENUE !! BALTIMORE, MARYLAND 21230-3432 !! PHONE (410) 354-3300 !! FAX (410) 354-3313 ENGINEERING TEST REPORT in support of the Application for Grant of Equipment Authorization EQUIPMENT:Personal Locator ( PCS Handset- Wrist phone ) FCC ID:P2XPERSLOCATOR Specification:47 CFR 24 On Behalf of the Applicant:Wherify Wireless, Inc. 2000 Bridge Parkway, Suite 201 Redwood Shores, CA 94065 Manufacturer:Wherify Wireless, Inc. 2000 Bridge Parkway, Suite 201 Redwood shores, CA 94065 Manufacturer’s Mr. Larry Zhou Representative Test Date(s):13-16 Nov. 2001 ENGINEERING STATEMENT I ATTEST: the measurements shown in this report were made in accordance with the procedures indicated, and that the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements. On the basis of the measurements made, the equipment tested is capable of operation in accordance with the requirements of Part 24 of the FCC Rules under normal use and maintenance. ______________________ Liming Xu EMC Engineer, MET Laboratories FCC ID: P2XPERSLOCATOR EMC 11314- 3 -December 4, 2001 Summary of Test Results These tests were conducted on a sample of the equipment for the purpose of demonstrating compliance with Part 24, of 47 CFR. All tests were conducted using measurement procedure ANSI C63.4-1992. Type of Submission/Rule Part: Original Filing/Part 24 EUT:Personal Locator ( PCS Handset - Wrist phone ) FCC ID:P2XPERSLOCATOR Type of Emissions: 1M31F9W ( CDMA ) RF Power output:CDMA : 0.2 Watts at all channels Frequency Range (MHz): 1850-1910 Tx ( 1851.25- 1908.75 ) and 1930-1990 Re Frequency Stability:+/-851 Hz Summary of Test Data Name of TestFCC Rule Part/SectionResults Radiated Spurious Emissions2.1053; 24.238(a)Complies Occupied Bandwidth2.1049Complies RF Power Output2.1046; 24.232(a),(c)Complies Spurious Emissions at Antenna Terminals 2.1051; 24.238(a)Complies Spurious Emissions at Antenna Terminals Frequency Block Edges 2.1051; 24.238(b)Complies Frequency Stability over temperature variations 2.1055(a)(1)Complies Modulation Characteristics2.1047(a)Complies FCC ID: P2XPERSLOCATOR EMC 11314- 4 -December 4, 2001 1.0INTRODUCTION The following data is presented on behalf of the Applicant, Wherify Wireless, Inc. as verification of the compliance of the Wherify Wireless, Inc. Personal Locator (PCS Handset- Wrist phone). 2.0TEST SITE All testing was conducted at MET Laboratories, Inc., 914 West Patapsco Avenue, Baltimore, Maryland 21230-3493. Radiated emissions measurements were performed on a three-meter semi-anechoic chamber (equivalent to an Open Area Test Site, OATS). A complete site description is on file with the FCC Laboratory Division as 31040/SIT/MET. 3.0TEST EQUIPMENT USED ManufacturerEquipmentCalibration Due Date @ time of testing Cal. Interval Hewlett Packard8563A Spectrum Analyzer9/14/02annual EMCOBiconical Antenna 31043/21/02annual EMCOEMCO Log Periodic Antenna11/01/01annual EMCODouble Ridge Guided Horn2/27/02annual Hewlett Packard8594EM Analyzer1/8/02annual 4.0EQUIPMENT UNDER TEST CONFIGURATION The Personal Locator (PCS Handset- Wrist phone) was configured with DC power supply modules and an external PC to program the EUT to output a CDMA Modulation type PCS RF signal. The EUT with host external computer was configured for maximum signal gain and bandwidth. The EUT was operated in a manner representative of the typical usage of the equipment. During all testing, system components were manipulated within the confines of typical usage to maximize each emission. 5.0TEST TYPE(S) 5.1Radiated Emissions: 47 CFR2.1053, , 24.238(a) 5.2Occupied Bandwidth: 47 CFR2.1049 5.3RF Power Output: 47 CFR 2.1046, 24.232(a), (c) 5.4Spurious Emission at Antenna Terminals: 47 CFR 2.1051, 24.238(a) 5.5Spurious Emission at Antenna Terminals at Frequency Block edges +/- 1 MHz, 47 CFR 2.1051, 24.238(b) 5.6Frequency Stability over temperature variations: 47 CFR 2.1055(a)(1) 5.7 Modulation Characteristics: 47 CFR 2.1047(a) FCC ID: P2XPERSLOCATOR EMC 11314- 5 -December 4, 2001 Antenna Gain MaximumReference AUTAntennaReference MeasuredMeasuredAntennaAUT FrequencyPolarizationLevelLevelGainGainRun (MHz)(dBuV)(dBuV)(dBi)(dBi)Number 859.0H70.770.41.51.81 859.0V63.571.91.5-6.92 859.0H63.270.41.5-5.73 859.0V69.371.91.5-1.14 1575.4H49.066.65.1-12.55 1575.4V63.261.45.16.96 1575.4H58.361.45.12.07 1575.4V55.261.45.1-1.18 1575.4V60.261.45.13.99 1575.4H55.966.65.1-5.610 1575.4H52.366.65.1-9.211 1575.4V52.461.45.1-3.912 915.0V65.465.81.20.813 915.0V63.965.81.2-0.714 1920.0H44.566.05.0-16.515 1920.0V58.058.85.04.216 1920.0V50.558.85.0-3.317 1920.0H55.066.05.0-6.018 1950.2H45.466.65.0-16.219 1950.2V42.160.75.0-13.620 1950.2V47.560.75.0-8.221 1950.2H38.166.65.0-23.522 1575.4H54.066.65.1-7.523 1575.4V51.261.45.1-5.124 1575.4V49.361.45.1-7.025 1575.4H51.466.65.1-10.1…
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914 W. Patapsco Ave. · Baltimore, Maryland · United States
| # | Rule Parts | Frequency Range | Power Output | Emission | Tolerance |
|---|---|---|---|---|---|
| 1 | 24E | 1.85 GHz - 1.91 GHz | 200.00 mW | 1M31F9W | 851.0000000000 Hz |