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P7YSDIDD101Door dowel security sensor RF transmitter

Shearwater Digital Innovations
Door dowel security sensor RF transmitter - FCC ID P7YSDIDD101 - Shearwater Digital Innovations
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Oct 28, 2002
Application Purpose
Original Equipment
Date of Application
Feb 26, 2002
Equipment Note
Door dowel security sensor RF transmitter
Frequency Range
319.50000000 - 319.50000000
Company
Shearwater Digital Innovations
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Shearwater Digital Innovations – Installation Guide 1 Embedded Door Frame Security Sensor Installation Instructions The Embedded Door Frame Sensor/Transmitter detects when a door is closed or opened, and transmits a wireless security message to the System Control Panel. This is accomplished through the use of a sensor unit (which contains the wireless transmitter and battery), and magnet unit. When the two are separated, by opening the window, the sensor transmits an OPEN signal to the System Control Panel. When the window is shut, the magnet is again within the sensor's range, and a CLOSE signal is sent. Fig 1: Sensor and Magnet The sensor sends supervisory signals to the panel every 64 minutes (approximately). The sensor is powered by a 3.0V, lithium battery, model CR2. The sensor has been designed to draw very little power when in standby mode, and the CR2 battery should last 10+ years typically. The battery should be replaced by the installer only, as to do so the entire package needs to be removed from the door frame. Required Tools for Installation ! Electric Drill ! SDI Custom Frame Drill Bit ! Pencil or chalk ! Installation Sheet for documenting sensor locations Guidelines The following guidelines will help ensure that installations are safe and efficient. ! The sensor should be mounted up into the door frame, with the magnet in the door itself, such that the opening of the door moves the magnet away from the sensor. ! The sensor can be installed in the door, but avoided where possible. ! Do not install the sensor in the frame until after the panel has “learned” the sensor’s unique code (see LEARN SENSORS). 3.0” 0.3” Shearwater Digital Innovations – Installation Guide 2 ! Sensor’s should be kept as close to the panel or repeater as possible. Try to chose locations where the separation is within 100 ft. ! Avoid mounting the sensor in a location where it will be exposed to moisture. ! Avoid mounting a sensor where temperatures are excessively hot or cold. ! This device cannot be mounted in a metal frame, as the frame will block the antenna. If the door is metal, but the frame is not, and there is no metal blocking the sensor itself, then the installation should be fine. ! WARNING: Some installations may have electrical wiring running through the door or window frames. Use caution to avoid electrical shocks . Preparation 1. Determine a suitable location for the sensor and the magnet. These units are meant to be mounted inside the frame of the door. As such do not drill a mounting hole unless: • You are a qualified installer • You have read, and are familiar with the mounting instructions for the sensor and magnet (specifically the orientation required – see diagram included) • You have the custom drill bit to allow proper mounting of the sensor and magnet in the frame. 2. Measure and mark where the sensor and magnet will be installed in the door frame. Use the guide provided in Fig 2 for the location of the two holes. The magnet and the sensor need to be offset for correct performance. 3. Always try to ensure that the magnet is mounted on the door. Measure the distance between the door and frame. Ensure the separation is no more than 0.5” in height. Note: In cases where the separation may be greater, a larger magnet may be required. Contact the manufacturer for alternate magnets. 4. Verify the sensor will operate properly with the control panel, prior to drilling any holes. Go to the next section, LEARN SENSORS. Fig 2. Correct Positioning the Magnet and the Sensor relative to each other Sensor in Frame Magnet in Door 1.000”+/-.200” Direction of Door Movement, away from sensor Shearwater Digital Innovations – Installation Guide 3 Learn Sensors The sensors need to be added to the control panel memory (learned). This is done by triggering the sensor in it’s “Learn Mode” while the panel is setup to record it. Refer to your panel installation instructions or reference manual for complete details. 1. Set the panel to Program Mode. 2. Proceed to the LEARN SENSORS menu. 3. Select the appropriate sensor group and sensor number. 4. Trip the sensor. This is done simply by inserting the battery in it’s battery clip. When the device powers on, it will send out a “Learn” signal to the panel. 5. After verifying that the panel recognized the sensor, place it back in it’s plastic package. Snap the cap back on. (note: the square opening is used to remove the cap when replacing the battery). 6. Repeat this with all the sensor’s being installed. 7. Exit Program Mode. Installation in Door Frame 1. Using the dealer provided door frame bit supplied with your dealer kit, drill a ¾” hole in the frame for the sensor, and one in the window panel for the magnet. 2. Both the sensor and the magnet have ribs on the outside that will provide a bite fit into the frame. Slowly press the sensor into the door frame until it’s lid is flush with the frame base. 3. The dealer has the option of using a sealing agent at this point if weather proofing is required. Note that if a sealant is used, it will have to be redone at some point in the future when the device’s battery is replaced (typically 10+ years). Testing the Sensor 1. Set the panel to the Dealer Sensor Test Mode. 2. Trip the sensor by opening the door. Typically 1” to 2” separation will be required. 3. Listen for interior siren beeps to indicate how many rounds the panel receives from the sensor. You should hear 6 to 8 beeps. 4. All Done !!! Replacing the Battery The sensor requires a Lithium coin cell battery to operate. The type required for this sensor is a CR2 battery. The battery holder is marked with positive “+” and negative “-“ notation on the side of the clip., and the battery is also marked accordingly. Ensure the battery is replaced in the correct orientation. The battery is expected to last 10+ years, however the lifetime is affected by various factors, including temperature, frequency of door openings, and unit to unit variations. For a replacement …

Text truncated - open the document above for the full version.

Attestation Statements

March 22, 2002 Federal Communications Commission Dear Sir or Madam: As per the FCC submissions for the following transmitters: FCC ID: P7Y-SDI-WD-101, FCC ID: P7Y- SDI-FP-101, FCC ID: P7Y-SDI-DD-101, we request that the Schematics, Bill of materials, internal photos and PC Board layout submissions be confidential. Our request is to protect circuit, package, and powering techniques that are currently being submitted for patents. Sincerely, Dean Schebel Partner - Engineering SHEARWATER DIGITAL INNOVATIONS 9054 SHEARWATER ROAD • BLAINE, WA • 98230-5700 PHONE: 1-800-407-4389 • FAX: 1-800-407-4465

Attestation Statements

July 22, 2002 Federal Communications Commission Dear Sir or Madam: As per the FCC submissions for the following transmitters : FCC ID: P7YSDIWD101, FCC ID: P7YSDIFP101, FCC ID: P7YSDIDD101, we request the submission be confidential. Our request is to protect circuit, package, and powering techniques that are currently being submitted for patents. Sincerely, Dean Schebel Partner - Engineering SHEARWATER DIGITAL INNOVATIONS 9054 SHEARWATER ROAD • BLAINE, WA • 98230-5700 PHONE: 1-800-407-4389 • FAX: 1-800-407-4465

Attestation Statements

August 21, 2002 Federal Communications Commission Dear Sir or Madam: We request that for the transmitter submission, FCC ID: P7YSDIDD101, the following information be held confidential: Schematic Block Diagram Bill of Materials Sincerely, Dean Schebel Partner - Engineering SHEARWATER DIGITAL INNOVATIONS 9054 SHEARWATER ROAD • BLAINE, WA • 98230-5700 PHONE: 1-800-407-4389 • FAX: 1-800-407-4465

External Photos

EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 1 of 2Emission Test Record SDIDD-101Appendix H External Photos Appendix H: External Photos: Front view of the Test Setup EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 2 of 2Emission Test Record SDIDD-101Appendix H External Photos Back view of the Test Setup

External Photos

EMC Compatibility Report Rev.1.0 04/16/02 Shearwater Digital Innovations Page 1 of 2Emission Test Record SDIDD-101Appendix H External Photos Appendix H: External Photos: With battery clips and antenna EMC Compatibility Report Rev.1.0 04/16/02 Shearwater Digital Innovations Page 2 of 2Emission Test Record SDIDD-101Appendix H External Photos With clips and antenna

ID Label/Location Info

The following FCC identifier drawings are based on drawings rather than completed packages, which are in the process of being molded at this time. Window Dowel - Text is 8 point, engravedFlat Package – Text is 8 Point, engraved inside lid on cap. Door Dowel Package – Text is 8 point, engraved on bottom of package.

ID Label/Location Info

The following FCC identifier drawings are based on drawings rather than completed packages, which are in the process of being molded at this time. Window Dowel - Text is 8 point, engravedFlat Package – Text is 8 Point, engraved inside lid on cap. Door Dowel Package – Text is 8 point, engraved on bottom of package.

ID Label/Location Info

The following FCC identifier drawing are based on drawings rather than completed packages, which are in the process of being molded at this time. Door Dowel Package – Text is 8 point, engraved on bottom of package.

ID Label/Location Info

FCC Label for the P7YSDIDD101

ID Label/Location Info

The following FCC identifier drawings are based on drawings rather than completed packages, which are in the process of being molded at this time. Window Dowel - Text is 7 point, engravedFlat Package – Text is 8 Point, engraved inside lid on cap. Door Dowel Package – Text is 7 point, engraved on bottom of package.

Internal Photos

EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 1 of 2 Emission Test Record SDIDD-101 Appendix D PCB Layout Appendix D: EUT PCB Layout: TI Door Dowel Transmitter – Component Side EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 2 of 2 Emission Test Record SDIDD-101 Appendix D PCB Layout TI Door Dowel Transmitter – Solder Side

Internal Photos

EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 1 of 2Emission Test Record SDIDD-101Appendix G Internal Photos Appendix G: Internal Photos: SDIDD-101 EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 2 of 2Emission Test Record SDIDD-101Appendix G Internal Photos SDIDD-101 SDIDD-101

Operational Description

EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 1 of 2 Emission Test Record SDIDD-101 Appendix F Waveforms Appendix F: Waveforms On a change of state, 8 identical packets are transmitted at random intervals. The time interval between each packet varies between 100 – 450 ms. Each packet is PWM-ASK with a duration no longer than 20 ms. Since the modulation is PWM-ASK, the duty cycle is approximately 50%. On average for every 100 ms, the unit is transmitting for less than 10 ms of that time period. The average measurement is therefore 10 dB below the peak pulse measurement. Figure 1 Transmitted Data Packets, 25ms/div EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 2 of 2 Emission Test Record SDIDD-101 Appendix F Waveforms Figure 2 Transmitted Data Packet, 2.5 ms/div Figure 3 Transmitted Data Packet, 500 us/div

Operational Description

Operational Description For the P7YSDIDD-101: 1. Overview The device is a security sensor for doors. When the door is opened, a magnet is separated from the reed switch on the sensor which triggers a change of state on the sensor’s microprocessor. The microprocessor then powers up the RF transmitter (Pulse Width Modulated OOK) and sends a series of 8 identical packets that flag the change of state to a receiver. The 8 packets are sent with a random delay between them. When there is no change of state occurring, the device goes into a very low-power mode (on the order of 300nAmps) and wakes up once a second to check and see if there is a change of state on the reed switch. This is done with a Real Time Clock set to interrupt the microprocessor every second. The device also times out once every 64 minutes and transmits a “heartbeat” message to allow the receiver to know it is still operational. Further, a battery level (ok, or low) is sent with every message packet allowing a service technician to change the battery when it gets low. 2.Battery Section The battery is a Lithium Coin cell CR2 size, and is replaceable in the package. The device consumes approx. 300 nanoamps in it’s standby mode, approx. 300uAmps while the microprocessor is awake and checking for a change of state, and approx. 7 milliamps when the transmitter is on. The majority of the time the device is in a standby state, and this is the major contributor to battery life, which is expected to be around 10 years typical. C1 & C2 provide filtering on the device. 2. Microprocessor Section The microprocessor is a TI MSP430F1101 (U3) with onboard Flash and RAM. It is turned on periodically by a Real Time Clock chip (U1) which runs off of a 32.768KHz watch crystal (Y2). As the RTC operates at less than 250 nanoamps, this allows the entire device to consume approx. 300nanoamps while it is in the standby mode, thus extending battery life. Once a second the RTC transmits an interrupt to the microprocessor (U1 Pin 3 to U3 Pin 13). R11 is a pull-up resistor, and R6 is required for the microprocessor to program the interrupt period upon power up. R1 & R2 are required by the microprocessor for internal startup. S1 is the reed switch, which is only turned on once a second, which allows a reduction in power consumption, as no pull up or pull down is every on continuously. R4 and R5 form a voltage divider circuit, which uses an internal comparator and reference voltage on the microprocessor to determine a low battery condition. The microprocessor is programmed during manufacturing using pins U3-1, U3-7, U3-10 & U3-14. Finally, when a change of state is detected, or a “hearbeat timeout” occurs, the microprocessor powers on the RF transmitter (EN U1-18), and after a brief powerup time, data is sent out on U1-19, in a Pulse Width Modulation format, using On-Off Keying. 3. RF Transmitter The RF transmitter is a TEMIC U2745B single frequency OOK transmitter. It uses a fixed Phase Locked Loop on chip to generate the transmit frequency from a crystal reference (Y1). The loop filter is set with components R8, C6 & C7. RF bypass capacitors C12, C5, C8, C13 & C4 are used to ensure clean spectrum on transmit. R9 is used as a power set reference to the output amplifier (on chip). L1 is used to provide an RF choke to the amplifier power supply. The transmit output is matched to the wire loop antenna through L1, C11 & C10. R7 is include to reduce the Q of the tuned circuit. Note: the schematic for this part is SDI-0028-005

Operational Description

FCC Request: Re: FCC ID P7YSDIDD101 > Applicant: Shearwater Digital Innovations > Correspondence Reference Number: 23742 Since the transmitter is automatically activated, please provide the transmission time duration from the trigger point to when the transmission is completed and turned off. Answer: The processor samples the reed switch approximately once per second. After detecting a change of state, it constructs the packet (1mS), then enables the VCO on the transmitter to power up (10mS), but does not transmit during that time. Then 8 packets (20 mS worst case) are sent, with a random timeout between them (100mS – 450mS). Therefore the total duration time from when the device is triggered, to when transmission is completed and turned off (worst case) is 4.321seconds. 0.000s Trigger Point 1.000s Microprocessor sample time (worst case) 0.011s Microprocessor setup time for packet construction and transmitter warmup (worst case) 0.020s Packet 1 0.450s delay 1 between packets (no transmission) 0.020s Packet 2 0.450s delay 2 between packets (no transmission) 0.020s Packet 3 0.450s delay 3 between packets (no transmission) 0.020s Packet 4 0.450s delay 4 between packets (no transmission) 0.020s Packet 5 0.450s delay 5 between packets (no transmission) 0.020s Packet 6 0.450s delay 6 between packets (no transmission) 0.020s Packet 7 0.450s delay 7 between packets (no transmission) 0.020s Packet 8 4.321s Total Duration (worst case ) from when device is triggered to transmission completed and off.

Test Report

EMC Compatibility Report Rev 1. 0 . 02/15/02 Shearwater Digital Innovations Page 1 of 6 Emission Test Record SDIDD-101 Test Report Shearwater Digital Innovations SDIDD-101 FCC CFR47 Part 15 Report of Measurements Revision 1.0 February 15, 2002 Approvals Written By ___________________________________________________ Craig LongDate Checked by ___________________________________________________ Robert Stirling, P. Eng.Date Protocol Labs, Abbottsford B.C., Canada FCC Registration Number 96437 Industry Canada Registration Number IC3384 EMC Compatibility Report Rev 1. 0 . 02/15/02 Shearwater Digital Innovations Page 2 of 6 Emission Test Record SDIDD-101 Test Report Index of Submitted Measured Data Index2 Testing Details3 Equipment Under Test 3 Graphs and and Data Appendix A Table 1, Figure 1 319.50 MHz Harmonics5 Figure 2 Occupied Bandwidth6 Photographs Appendix B: Test Setup Photos Schematics Appendix C: EUT Schematics PC Board Layout Appendix D: EUT PCB Layout Bill of Materials Appendix E: Bill of Materials Waveforms Appendix F: Waveforms Internal Photos Appendix G: Internal Photo External Photos Appendix H: External Photos EMC Compatibility Report Rev 1. 0 . 02/15/02 Shearwater Digital Innovations Page 3 of 6 Emission Test Record SDIDD-101 Test Report CE Mark EMC Directive Compliance Test Report FCC CFR47 PART 15 Report of Measurements Testing Details TEST DATE:December 20, 2001 TESTED BY: Rob Stirling/ Craig Long TEST CONDITIONS:Temperature and Humidity: 18 C, 35% TEST VOLTAGE: 3 Vdc Test Facilities Protocol Labs 28945 McTavish Rd. Abbotsford B.C., Canada, V4X 2E7 FCC Registration Number 96437 Industry Canada Registration Number IC3384 Test Equipment List: DeviceModel NumberSerial No.Last Cal.Next Cal AntennaEMCO 3141 Bilog Antenna112709/13/0109/13/02 HornEMCO 31405 Horn Antenna202409/10/0109/10/02 AmpHewlett Packard 8349A2512A0082409/13/0109/13/02 LISNSolar 8012-50-R-24-BNC86309202/20/0102/20/02 Spectrum Analyzer Hewlett Packard 8566B2241A0210212/28/0012/28/01 RF-PreselectorHewlett Packard 85685A3107A0122212/28/0012/28/01 Quasi-Peak Adapter Hewlett Packard 85650A2043A0024012/28/0012/28/01 TowerRhientech LabsCustom TurntableProtocolCustom Equipment Under Test: EUTDoor Dowel RF Security Monitor Manufacturer Shearwater Digital Innovations Model NumberSDIDD-101 Serial NumberENG001 RADIATED SETUP:The equipment was set up in an open field test site. All harmonic measurements were made at a 3-meter open field test site. Peak spurious Emissions in both horizontal and vertical polarization’s were measured based on continuous modulated signal while rotating the EUT on a turntable to maximize the emissions signal strength and the results recorded on the attached tables and plots. Average emissions are based on actual duty cycles pulsed and modulated signal as in Appendix F. Refer to Photographs in Appendix A. CABLING: EMC Compatibility Report Rev 1. 0 . 02/15/02 Shearwater Digital Innovations Page 4 of 6 Emission Test Record SDIDD-101 Test Report CableConnectorLoad/Termination? N/AN/AN/A TEST FIRMWARE:Continuous Modulated output. TEST DATA: Refer to Appendix B for Graphs and Test Results. CONCLUSION: The EUT complies with the requirements of FCC Part 15. EMC Compatibility Report Rev 1. 0 . 02/15/02 Shearwater Digital Innovations Page 5 of 6 Emission Test Record SDIDD-101 Test Report Appendix B: Measurement Data: Spurious Emissions Harmonics of 319.500 MHz Figure 1 319.5 MHz Harmonics Harmonic Frequency (MHz) +/- 0.005 Polarity Uncor Pk (dBuV) +/- 0.05 Tot Corr (dB) +/- 0.05 Peak (dBuV/m) +/- 0.05 Average (dBuV/m) +/- 0.05 Limit (dBuV/m) +/- 0.05 Delta Lim (dB) +/- 0.05 1st319.50V66.73.269.959.975.9-15.9 2nd639.00V39.514.754.244.261.9-17.7 3rd958.50V34.819.153.943.961.9-18.0 4th127.80V3122.353.343.361.9-18.6 5th1597.50V25.324.950.240.261.9-21.7 6th1917.00V15.828.143.933.961.9-28.0 7th2236.50V32.3-6.126.216.261.9-45.7 8th2556.00V15-3.511.51.561.9-60.4 9th2875.50V16-0.715.35.361.9-56.6 10th3195.00H22.11.924.014.061.9-47.9 Average Radiated Spurious Emissions 44.2243.94 43.25 40.17 33.93 16.17 1.47 5.29 14.01 59.91 0.000 10.000 20.000 30.000 40.000 50.000 60.000 70.000 80.000 90.000 100.000 110.000 120.000 130.000 140.000 1st2nd3rd4th5th6th7th8th9th10th Fundamental and Harmonics Field Strength (dBuV/m) EMC Compatibility Report Rev 1. 0 . 02/15/02 Shearwater Digital Innovations Page 6 of 6 Emission Test Record SDIDD-101 Test Report Figure 2 Occupied Bandwidth

Test Setup Photos

EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 1 of 2Emission Test Record SDIDD-101Appendix B Test Setup Photos Appendix B: Test Setup Photos: Front view of the Test Setup EMC Compatibility Report Rev.1.0 02/15/02 Shearwater Digital Innovations Page 2 of 2Emission Test Record SDIDD-101Appendix B Test Setup Photos Back view of the Test Setup

Contact Information

Applicant

Dean Schebel(V.P. Engineering)
[email protected]604-541-6216Fax: 604-541-6208

Technical Contact

Protocol LabsCraig` R Long
[email protected]604-607-0012

28945 McTavish Rd. · Abbotsford · Canada

Non-Technical Contact

Protocol LabsCraig R Long
[email protected]604-607-0012

Test Firm

Protocol LabsRobert Stirling
[email protected]604-607-012Fax: 604-607-0019

Technical Specifications

#Rule PartsFrequency RangePower Output
115C319.5 MHz - 319.5 MHz-
Confidentiality
Long Term

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Equipment Class

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Equipment Class

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