
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
EXHIBIT A – Agent Authorization Letter FCC ID EJM123112960
EXHIBIT S – Request for Confidentiality Letter FCC ID EJM123112960
EXHIBIT V – Cover Letter from Agent FCC ID EJM123112960 NORTHWEST EMC, INC. 22975 NW Evergreen Parkway, Suite 400 Hillsboro, OR 97124 Dear Application Examiner: On behalf of Intel Corporation, Northwest EMC, Inc is submitting this application for the certification of Intel Corporation’s RF Device module transmitter. It operates in the 902- 928 MHz band at a peak output power of 1.54mW. It utilizes frequency hopping spread spectrum techniques. This transmitter will be used only as a subassembly to the Intel Wireless Series Peripherals (project names Keku, Mineola, and Goose – for keyboard, mouse, and gamepad respectively). The transmitter is factory installed inside the peripherals with a permanently attached antenna. There is no user access provided internal to the peripherals. The transmitter can be configured with one of three antennas. Data is supplied with this application in support of the three antennas. The transmitter is identical for each peripheral; only the antenna is slightly different to accommodate the shape of each peripheral enclosure. The technical report and exhibits demonstrate compliance with FCC rules 47 CFR 15.247 and Public Notice DA 00-705. To facilitate the review process, an index of exhibits has been provided (see file “Index of exhibits.pdf”). Your efforts in reviewing this application are greatly appreciated. Best regards, Greg Kiemel Northwest EMC, Inc.
Exhibits for the FCC application of RF Device Module Transmitter FCC ID: EJM123112960 Exhibit Description File Name Confidential Exhibit A Agent Authorization Letter Agent Authorization Letter.pdf Exhibit B Technical Report Technical Report.pdf Exhibit C User Manual User Manual.pdf Yes Exhibit D FCC ID Label FCC ID Label.pdf Exhibit E 20dB Bandwidth Test Data 20dB Bandwidth.pdf Exhibit F Adjacent Channel Spacing Test Data Adjacent Channel Spacing.pdf Exhibit G Band Edge Test Data Band Edges.pdf Exhibit H Conducted Spurious Emissions Test Data Conducted Spurious Emissions.pdf Exhibit I Schematics Digital Schematics.pdf Yes Exhibit J Dwell Time Test Data Dwell Time.pdf Exhibit K Frequency Block Diagram Frequency Block Diagram.pdf Yes Exhibit L Spurious Radiated Emissions Test Data Spurious Radiated Emissions.pdf Exhibit M Number of Hopping Frequencies Test Data Number of Hopping Frequencies.pdf Exhibit N Output Power Test Data Output Power.pdf Exhibit O Internal Photos Internal Photos.pdf Yes Exhibit P External Photos External Photos.pdf Exhibit Q Schematics RF Module Schematics.pdf Yes Exhibit R Test Setup Photos Test Setup Photos.pdf Exhibit S Request for Confidentiality Letter Request for Confidentiality Letter.pdf Exhibit T Description of Frequency Hopping System Description of Frequency Hopping System.pdf Exhibit U Antenna Information Antenna Information.pdf Yes Exhibit V Cover Letter from Agent Cover letter from Agent.pdf Exhibit W Exhibit X Exhibit Y Exhibit Z Exhibit AA Exhibit BB Exhibit CC Exhibit DD
EXHIBIT P –External Photos FCC ID EJM123112960 External View of Gamepad - Top External View of Gamepad – Bottom External View of Keyboard - Top External View of Keyboard - Bottom External View of Mouse - Top External View of Mouse - Bottom
EXHIBIT D – FCC ID Label FCC ID: EJM123112960 FCC ID Label on Keyboard Location of ID Label on Keyboard FCC ID Label on Mouse Location of ID Label on Mouse FCC ID Label on Gamepad Location of ID Label on Gamepad
EXHIBIT O – Internal Photos FCC ID EJM123112960 RF Module used in Keyboard, Mouse, and Gamepad - Solder Side RF Module used in Keyboard, Mouse, and Gamepad - Component Side w/ RF Shield Removed RF Module used in Keyboard, Mouse, and Gamepad - Component Side w/ RF Shield Installed RF Module Installed in Gamepad under Digital Board RF Module Installed in Gamepad RF Module Antenna RF Module Installed in Keyboard Antenna RF Module Installed in Keyboard Antenna RF Module Installed in Mouse Antenna RF Module Installed in Mouse Antenna RF Module Installed in Mouse RF Module
EXHIBIT T – Description of Frequency Hopping System FCC ID EJM123112960 1. Adaptiveness of Hopping Sequences At system initialization, before the system’s base and handsets start transmitting, the base unit selects 5 frequency segments (“slices”) from the available 10 (see Table 1 in the attached appendix). These slices are selected using a minimal interference criterion based on measurements of received levels of interference performed throughout the initialization period. Once this selection has been made, the order of frequencies is set according to a randomization & scrambling algorithm. The various transmitters in the system transmit at different time slots (TDMA), and hence never occupy two frequencies simultaneously, or collide with each other. Collisions with other systems in the environment are possible, since the frequency use of each systems is not coordinated with that of others. The hopping sequences for each device are dynamically and independently modified further according to packet reception failures throughout their use. The system holds a separate error counter for each frequency slice (shared amongst 5 frequencies), and once this counter exceeds a predefined parameter, the frequency slice is considered inappropriate, and is replaced with a spare one that hasn’t been in use at that time. This complies with the FCC rules (15.247h), allowing the intelligent selection of frequencies based on reception indications, since the system does not coordinate its frequency use with that of other systems by any means. 2. Contents and Randomness of Hopping Sequences The frequency hopping sequences in the WPBX-9000 are based on a periodic use of 25 frequencies, which is the minimal number of frequencies required for systems transmitting up to 0.25W. The order of appearance of the selected frequencies is randomized and scrambled by means of software to obtain a pseudo-random pattern. The calculation of the scrambling parameter used as a randomization seed, is based on the following: the RSSI levels corresponding to the reception of noise/interference, the system’s unique 6-byte identification number, and a random value determined by the system’s clock. This ensures both the random nature of the hopping sequence and its orthogonality with other sequences generated similarly in other neighboring systems. During the operation of the system, each of the handsets which communicates with the base has an individual frequency hopping link with the base, with multiplexing performed on the time axis (TDMA). Each of these separate channels is monitored and dynamically changed according to the link failures encountered in it. Consequently, the system may end up using different frequency sequences for the various handsets in it, depending on the link conditions of each of them. The 25 frequencies selected for a specific transmitter at a certain time will always comprise 5 frequency slices, each containing 5 different channels. Table 1 in the attached appendix lists all 50 available hopping channels, as they are arranged in frequency slices. Apart from frequency slice #9, which contains frequencies at which the system’s reception sensitivity is slightly degraded, the frequency slices are arranged in their order of appearance on the frequency axis. Table 2 describes a typical pseudo-random sample sequence generated by the system. Table 1 - List of Carrier Frequencies Frequency slice 1 2 3 4 5 0 902.5 903.0 903.5 904.0 904.5 1 905.0 905.5 906.5 907.0 907.5 2 908.0 908.5 909.0 909.5 910.0 3 910.5 911.0 911.5 912.5 913.0 4 913.5 914.0 914.5 915.0 915.5 5 916.0 916.5 917.0 918.5 919.0 6 919.5 920.0 920.5 921.0 921.5 7 922.0 922.5 923.0 923.5 924.5 8 925.0 925.5 926.0 926.5 927.0 9 906.0 912.0 917.5 918.0 924.0 Table 2 – Hopping Sequence Sample Hopping Sequence (Slices 0,1,2,3,4 selected) Order of Appearance in Sequence index slice Frequency in slice 1 17 3 3 2 11 2 2 3 3 0 4 4 24 4 5 5 8 1 4 6 16 3 2 7 19 3 5 8 12 2 3 9 6 1 2 10 4 0 5 11 13 2 4 12 23 4 4 13 18 3 4 14 7 1 3 15 21 4 2 16 0 0 1 17 14 2 5 18 10 2 1 19 22 4 3 20 15 3 1 21 5 1 1 22 1 0 2 23 20 4 1 24 9 1 5 25 2 0 3
EXHIBIT B – Technical Report FCC ID EJM123112960 Measurement/Technical Report Intel Corporation Keku, Mineola, & Goose FCC ID: EJM123112960 May 22, 2000 This report concerns (check one): Original Grant X Class II Change____ Equipment Type: Unlicensed Spread Spectrum Transmitter Deferred grant requested per 47 CFR 0.457 (d)(1)(ii)? Yes_____ no__X__ If yes, defer until: ______N/A______ date Intel Corp. agrees to notify the Commission by: ______N/A______ date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37: yes_____ no__X__ If no, assumed Part 15, Subpart C for intentional radiators – new 47 CFR [10-1-92] provision. Report prepared by: Northwest EMC, Inc. 22975 NW Evergreen Pkwy., Ste 400 Hillsboro, OR 97124 (503) 844-4066 fax: (503) 844-3826 Report No. INTE4088 FCC ID: EJM123112960 Northwest EMC, Inc. Report No. INTE4088 Page 2 Table of Contents Section Description Page 1.0 General Information 3 1.1 Product Description 3 1.2 Related Submittals/Grants 5 1.3 Tested System Details 5 Figure 1 Configuration of Tested System 6 1.4 Test Methodology 7 1.5 Test Facility 7 2.0 System Test Configuration 8 2.1 Justification 8 2.2 EUT Exercise Software 8 2.3 Special Accessories 8 2.4 Equipment Modifications 8 3.0 Antenna Requirement 9 3.1 Antenna Information 9 3.2 Frequency Hopping System 9 3.3 Frequency Hopping Receiver 9 3.4 DeFacto EIRP Limit 10 3.5 RF Exposure Compliance Requirements 10 3.6 AC Powerline Conducted Emissions 11 3.7 Spurious Radiated Emissions Data 12 3.8 Occupied Bandwidth 13 3.9 Peak Output Power 14 4.0 Spurious RF Conducted Emissions 15 4.1 Band Edge Compliance of RF Conducted Emissions 16 4.2 Carrier Frequency Separation 17 4.3 Time of Occupancy (Dwell Time) 18 4.4 Number of Hopping Frequencies 19 4.5 Field Strength Calculations 20 4.6 Measurement Bandwidths 20 5.0 Measurement Equipment 21 FCC ID: EJM123112960 Northwest EMC, Inc. Report No. INTE4088 Page 3 1.0 General Information 1.1 Product Description Manufactured By...............................................................................................Intel Corporation Address.......................................................5200 NE Elam Young Parkway Hillsboro, OR 97124 Test Requested By:................................................................................................Ram Kandiar Model......................................................................................................Keku, Mineola, Goose FCC ID..............................................................................................................EJM123112960 Serial Number(s)..........................................................................................................952L, D3 Date of Test.........................................................................May 15, 2000 through May 22, 2000 Job Number................................................................................................................INTE4088 Prepared By: Administrative Review By: Vicki Albertson, Technical Report and Documentation Manager Karen DePriest, Technical Report & Documentation Coordinator Technical Review By: Approved By: Greg Kiemel, Director of Engineering Dean Ghizzone, President FCC ID: EJM123112960 Northwest EMC, Inc. Report No. INTE4088 Page 4 1.1 Product Description con’t The EUT (project names “Keku,” Mineola,” and “Goose”) is a 902.5 to 927 MHz frequency hopping transmitter seeking authorization under 47 CFR 15.247. The receiver portion of the EUT’s RF module has been verified compliant to FCC Part 15 Subpart B rules. The EUT operates as a subassembly of three wireless PC peripherals (keyboard, mouse, and gamepad) called the Intel Wireless Series Peripherals. The Intel Wireless Series Peripherals are designed to operate with the Intel Wireless Series Base Station. The Base Station is a USB peripheral that lets the user have a wireless connection of up to eight Intel Wireless Series Peripherals with a personal computer. The EUT will only be used as a subassembly of the Intel Wireless Series Peripherals. The EUT is factory installed inside the peripherals with a permanently attached antenna. There is no user access provided internal to the peripherals. The transmitter is identical for each peripheral; only the antenna is slightly different to accommodate the shape of each peripheral enclosure. The Intel Wireless Series Peripherals are battery operated and have no external cables. There is no provision for connection to the AC Mains, nor any wired connection to any other device. FCC ID: EJM123112960 Northwest EMC, Inc. Report No. INTE4088 Page 5 1.2 Related Submittals/Grants None 1.3 Tested System Details EUT and Peripherals Item FCC ID Description and Serial No. EUT EJM123112960 Transmitter Portion of Intel Wireless Series Peripherals, Project Name “Keku,” Mineola,” “Goose,” Serial No. 952L,D3. FCC ID: EJM123112960 Northwest EMC, Inc. Report No. INTE4088 Page 6 Figure 1: Configuration of Tested System EUT FCC ID: EJM123112960 Northwest EMC, Inc. Report No. INTE4088 Page 7 1.4 Test Methodology Testing was performed according to the procedures in ANSI C63.4 (1992), and DA 00-705. Radiated testing was performed at an antenna to EUT distance of 3 meters, from 30 MHz to 10 GHz. 1.5 Test Facility The semi-anechoic chamber used to collect the radiated data is located at: Northwest EMC, Inc. 22975 NW Evergreen Pkwy., Ste 400 Hillsboro, OR 97124 (503) 844-4066 Fax: 844-3826 The semi-anechoic chamber is located in Hillsboro, OR, at the address shown above. This site has been fully described in a report filed with the FCC (Federal Communications Commission), and accepted by the FCC in a letter maintained in our files. Northwest EMC, Inc. is recognized under the United States Department of Commerce, National Institute of Standards and Technology, National Voluntary Laboratory Accreditation Program (NVLAP) for satisfactory compliance with criteria es…
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EXHIBIT E – 20 dB Bandwidth Test Data FCC ID EJM123112960
22975 NW Evergreen Parkway Suite 400 · Hillsboro, Oregon · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.247 | 902.5 MHz - 927 MHz | 1.00 mW |

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Equipment Class
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Equipment Class
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Equipment Class
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Equipment Class
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