
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1. General Outline 1.1 Overview S-Label EPD-TAG is the product for RF transmission solution ideal for ZigBee and other low cost, low power IEEE 802.15.4 RF transmission applications. S-Label EPD- TAG consists of RF Transceiver, RF circuitry and 8051-compatible MCU offering ZigBee network protocol and 802.15.4 MAC protocol and other peripheral devices. 1.2 Features · Display : EPD PANEL (Graphic type) · Communication : Wireless communication based on IEEE 802.15.4 (2405~2480MHz) · Operating on 2.4GHz Unlicensed ISM band for ZigBee · Low Power Consumption · External Wakeup : RF Wakeup(using ISM Band(2.4GHz)) · Outline Dimension : 93.0 mm x 43.9 mm x 12.4 mm · Active Area : 66.9 x 29.1 mm · No additional anti-theft locking structure : Rail Mounted only · RoHS compliant 1.3 Application · Retail industry with the electronic display and platform, solutions, and services · Intelligently communicating, managing, and optimizing price and product informations. 1.4 Physical Dimension (mm) 1.5 Exploded View of EPD TAG 2. Specifications 2.1 Product Item Description Size 93.0 x 43.9 x 12.4 mm Battery CR2450 Lithium Battery (3V, 2ea) 2.4 ~ 3.3Vdc(condtion : In active status) Display EPD PANEL display (Graphic type) Information display Price, Unit, Discount, etc. Communication IEEE802.15.4 2.4GHz ISM Band (2405MHz ~ 2480MHz) Distance Radius 20m (Indoor, Line of Sight) Operation Temp. -25 ~ 40 °C Etc. No additional anti-theft locking structure : Rail Mounted only 2.2 Radio (RF) Characteristics Items Parameter spec. Units Condition Min Typ Max TX Transmit Power -5 0 8 dBm Error Vector Magnitude 10 30 % When measured for 100 chips Tx Current - 40 mA Total current at max Tx Power RX Receiver Sensitivity -90 - - dBm PER < 1% * Test Channel : 2480MHz (RX Test Channel can be changed according to the environment) * The contents in the grayed cells are not necessary to manage by Cpk. 2.3 MAC Label drawing & example (Front, Back) Product information is indicated in a printed sticker label. The information consists of MODEL (model name), MFD (manufacturing date), S/N (serial number), MAC (MAC address), CE &KC certification mark, FCC ID and Manufacture (SEMCO). 1) Model Name : ST-GM29XXF 2) MFD : (Month).(Date).(Year) ex) AUG.29.2014 3) S/N : Daily Production quantity (5 digits) & Serial Number Information (hexadecimal 10 digits) 4) MAC : barcode & barcode number(hexadecimal 12 digit) ex) XXXXXXXX2D1X - 8 digits(1st ~ 8th) : xxxxxxxx (Increasing number:00000000 ~ FFFFFFFF) - 2 digits(9th ~ 10th) : 2D (TAG type, 2D : 2.9inch mono Freeze TAG) - 1 digits(11th) : 1 (Attribute, 1 : Ultra IC) - 1 digits(12th) : x (Checksum : XOR Calculation Value 1 ~ 11 digit) 3. Package Specifications 4 Cautions for Treatment Provisions should be made to protect against any damage to the product caused by improper handling. It is highly recommended that the product should be installed within 3 months from the date of arrival in the logistics hub. Recommended storage condition is in 5-40 Celsius degree, 20-60% RH environment. This RF device operates on the 2.4GHz frequency band and can produce radio interference. The device, therefore, may not be used for applications where safety of human lives is concerned. 4.1 Usage Environment Take extra cautions when using this RF device in the vicinity of other electronic devices and appliances. Most electronic devices and appliances use electromagnetic waves. Electromagnetic waves emitted by this RF device can affect other electronic devices and appliances. If using the device in an explosion hazard area, follow all safety regulations, instructions, and signals. 4.2 Storage and Use - Moisture and liquids can damage internal parts and circuit boards if allowed to enter into the device itself. - Do not place or store the product on a sloped surface. The product may slide and fall off the surface and damaged. - Use the product in temperatures ranging from -25°C to 40°C. Parts and circuits may be damaged if used or stored under temperature extremes. - The display panel needs extra care when handling. - Do not apply any impacts on outside since e-Paper display is fragile. - Continuous exposure to excessive moisture (over 60% RH) or UV makes display lifetime shortened. - Avoid areas with strong magnetism or subject to magnetism. Contact between the device and a magnetic object can lead to malfunctions. - Do not place the product near heat-producing kitchen appliances like a stove or a microwave or in the vicinity of highly pressurized containers. - External impact to the product, such as from being dropped, can damage the product. - Twisting and bending the product can damage the exterior casing and the internal components. - If this product operates abnormally in eliminating battery vinyl or replacing battery, you should discharge it by contacting battery terminal (+) and (-). - This product uses 2.4GHz frequency band for wireless communication network. Radio communications can be limited or affected by other applications which share same frequency band, such as WiFi, Bluetooth, Zigbee, etc. - Frequent communications, updates and screen renewals may reduce battery life time. WARNING : This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, Including interference that may cause undesired operation. NOTE : This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a res…
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DT&C Co., Ltd. 42, Yurim-ro, 154beon-gil, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea 449-935 Date: Sep. 14, 2015 UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc. as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards;
Samsung Electro Mechanics 314 Maetan-3 Dong Pal Dal-Ku Kyungki-Do, Suwon-City, Korea, 442-743 Date: Aug. 25, 2015 Letter of Authorization We, the undersigned, hereby authorize Harvey Sung of DT&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCCID: E2X-ST-GM29XXFincluding signing of all documents relating to these matters. Any and all acts carried out by Harvey Sung of DT&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Samsung Electro Mechanics “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Jin Hwan, Lim Assistant Manager
Samsung Electro Mechanics 314, Maethan-3 Dong, Paldal-Ku, Kyungki-Do, Suwon-City, Korea, 442-743 Date: Aug. 25, 2015 UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538, USA RE: Request of Confidentiality for FCCID: E2X-ST-GM29XXF To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Samsung Electro Mechanics hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give Samsung Electro Mechanics temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Schematics 3 Part Lists 4 Operation Description SHORT-TERM 5 Internal Photos 6 External Photos 7 Test-Setup Photos 8 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Jin Hwan, Lim Manager
FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. View 1 FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. View 2 FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. View 3
FCC ID : E2X-ST-GM29XXF Copyright Ⓒ 2014, DT&C Co., Ltd. FCC ID SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS PER §2.925 The Label shown shall be permanently affixed at a conspicuous location on the battery cover of the device and be readily visible to the user at the time of purchase. If the battery cover is removed, this device does not work. - The FCC label shown is representative of the label that will appear on the radio when in production. Other information may also be included on this label. - The device is so small that it is not practicable to place the statement specified under 15.19 statement request, the information required by this paragraph shall be placed in a prominent location in the user's manual.
FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Page 1 / 4 View 1 FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Page 2 / 4 View 2 FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Page 3 / 4 View 3 FCCID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Page 4 / 4 View 4
Portable device Mobile device Simultaneous Transmitting MHzmm dBi =( ) = [ 0.05 + ( 200mm - 50 mm X 10 ) ] = 1500.1 Note. The calculation result was rounded to one decimal place f or comparison. Maximum power density Numeric power gain of the antenna Maximum power with turn-up toler ance Distance from transmitting antenna 2 Single Transmitting Max. Typical Power = - Transmitting mode = - Max. Antenna Gain = 2.71 August 25, 2015 FCC ID : E2X-ST-GM29XXF KDB 447498 D01 clasue 4.3.1 Step 2- 2) SAR test exclusion thres holds for 1500MHz to 6GHz at test separationn distances > 50 mm - Device category = Standalone SAR test exclusion considerations 200 - Max. power with turn-up tolerance = 6.4 2480 - Min. test separ ation distance = mW 8.00 - Max. transmitting frequency = Maximum Permissible Exposure(MPE) evaluation for mobile device [ Threshold at 50 mm + ( test sep aration distance - 50 mm ) X 1 0 ] mW 8.00 dBm Note. dBm Copyright ⓒ 2015, DT&C Co., Ltd. 1.000000 ㎽/㎝ G → SAR evaluation for general population exposure conditions by measurement or numerical simulation is not required. The limit for maximum permissible exposure = 0.002376 2 ㎽/㎝ /( 4R Conclusion: The exposure condition of this device is compliant with FCC rul es. S = P = G = R = = ) 2 S = 2 P , ㎽/㎝ π
FCCID : E2X-ST-GM29XXF DTNC1507-03805 Report No. : DRTFCC1508-0183(2) TRF-RF226(00)140710 Page 2 / 36 Copyright ○ C 2015, DT&C Co., Ltd. Test Report Version Test Report No. Date Description DRTFCC1508-0183 Aug. 25, 2015 Initial issue DRTFCC1508-0183(1) Aug. 28, 2015 Update Radiated Spurious Emissions and Appendix II DRTFCC1508-0183(2) Sep. 16, 2015 Update Radiated Spurious Emissions and Appendix III FCCID : E2X-ST-GM29XXF DTNC1507-03805 Report No. : DRTFCC1508-0183(2) TRF-RF226(00)140710 Page 3 / 36 Copyright ○ C 2015, DT&C Co., Ltd. Table of Contents 1. EUT Description .......................................................................................... 4 2. Summary of Tests ........................................................................................ 5 3 Test Methodology ......................................................................................... 6 3.1 EUT Configuration ............................................................................................................ 6 3.2 EUT Exercise ..................................................................................................................... 6 3.3 General Test Procedures ................................................................................................. 6 3.4 Description of Test Modes ............................................................................................... 6 4. Instrument Calibration ................................................................................ 7 5. Facilities and Accreditations ...................................................................... 7 5.1 Facilities ............................................................................................................................ 7 5.2 Equipment ......................................................................................................................... 7 6. Antenna Requirements ............................................................................... 7 7. Test Result ................................................................................................... 8 7.1 6 dB Bandwidth Measurement ........................................................................................ 8 7.2 Maximum Peak Conducted Output Power ................................................................... 11 7.3 Maximum Power Spectral Density. ............................................................................... 14 7.4 Out of Band Emissions at the Band Edge / Conducted Spurious Emissions .......... 17 7.5 Radiated Measurement. ................................................................................................. 26 7.5.1 Radiated Spurious Emissions. ................................................................................. 26 7.6 POWERLINE CONDUCTED EMISSIONS ....................................................................... 29 8. LIST OF TEST EQUIPMENT ...................................................................... 30 APPENDIX I .................................................................................................... 31 FCCID : E2X-ST-GM29XXF DTNC1507-03805 Report No. : DRTFCC1508-0183(2) TRF-RF226(00)140710 Page 4 / 36 Copyright ○ C 2015, DT&C Co., Ltd. 1. EUT Description Product ESL Graphic TAG Model Name ST-GM29XXF Add Model Name NA Power Supply DC 3.0V (Not rechargeable battery) Frequency Range 2405 ~ 2480MHz (16 channels) Modulation Type OQPSK (ZIGBEE) Antenna Specification Antenna Type: Internal Antenna Antenna Gain: 2.71 dBi(PK) FCCID : E2X-ST-GM29XXF DTNC1507-03805 Report No. : DRTFCC1508-0183(2) TRF-RF226(00)140710 Page 5 / 36 Copyright ○ C 2015, DT&C Co., Ltd. 2. Summary of Tests FCC Part Section(s) Parameter Limit Test Condition Status Note 1 I. Transmitter Mode (TX) 15.247(a) 6 dB Bandwidth > 500 kHz Conducted C 15.247(b) Transmitter Output Power < 1 Watt C 15.247(d) Out of Band Emissions / Band Edge 20 dBc in any 100 kHz BW C 15.247(e) Transmitter Power Spectral Density < 8 dBm/3kHz C 15.205 15.209 General Field Strength Limits (Restricted Bands and Radiated Emission Limits) FCC 15.209 limits Radiated C Note2 15.207 AC Conducted Emissions FCC 15.207 limits AC Line Conducted NA Note3 15.203 Antenna Requirements FCC 15.203 - C Note 1 : C=Comply NC=Not Comply NT=Not Tested NA=Not Applicable Note 2: This test item was performed in each axis and the worst case data was reported. Note 3: The power of this device is only DC(Not rechargeable Battery). FCCID : E2X-ST-GM29XXF DTNC1507-03805 Report No. : DRTFCC1508-0183(2) TRF-RF226(00)140710 Page 6 / 36 Copyright ○ C 2015, DT&C Co., Ltd. 3. Test Methodology Generally the tests were performed according to the KDB558074 v03r03. And ANSI C63.10-2013 was used to reference appropriate EUT setup and maximizing procedures of radiated spurious emission and AC line conducted emission testing. 3.1 EUT Configuration The EUT configuration for testing is installed on RF field strength measurement to meet the Commissions requirement and operating in a manner that intends to maximize its emission characteristics in a continuous normal application. 3.2 EUT Exercise The EUT was operated in the test mode to fix the TX frequency that was for the purpose of the measurements. According to its specifications, the EUT must comply with the requirements of the Section 15.207, 15.209 and 15.247 under the FCC Rules Part 15 Subpart C. 3.3 General Test Procedures Conducted Emissions According to the requirements in Section 6.2 of ANSI C63.10, the EUT is placed on the wooden table, which is 0.8 m above ground plane and the conducted emissions from the EUT are measured in the frequency range between 0.15 MHz and 30 MHz using CISPR Quasi-peak and Average detector. Radiated Emissions The EUT is placed on a non-conductive table. The turntable shall rotate 360 degrees to determine the position of maximum emission level. EUT is set 3 m away from the receiving antenna, which varied from 1 m to 4 m to …
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FCC ID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup photographs EUT Position: X-axis EUT Position: Y-axis EUT Position: Z-axis FCC ID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (0.009 ~ 30MHz) FCC ID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (below 1000MHz) FCC ID: E2X-ST-GM29XXF Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Above 1GHz)
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.66 mW |

ESL Graphic TAG
Equipment Class
DTS - Digital Transmission System
ESL Graphic TAG
Equipment Class
DTS - Digital Transmission System
ESL Graphic TAG
Equipment Class
DTS - Digital Transmission System
ESL Graphic TAG
Equipment Class
DTS - Digital Transmission System
ESL Graphic TAG
Equipment Class
DTS - Digital Transmission System