FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Tunstall Group AB/
  3. S6F64US9423

S6F64US9423Transmitter for Care Phone

Tunstall Group AB
Transmitter for Care Phone - FCC ID S6F64US9423 - Tunstall Group AB
Click to zoom

Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Sep 06, 2005
Application Purpose
Original Equipment
Date of Application
Sep 06, 2005
Equipment Note
Transmitter for Care Phone
Frequency Range
906.00000000 - 924.00000000
Company
Tunstall Group AB
Country
Sweden

Documents & Files

Select a file to view

Users Manual

↗

Block Diagram

↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Operational Description

↗

Schematics

↗

Test Report

↗

Test Setup Photos

↗

Document Text

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

Users Manual

1 General The Attendo Classic Care Phone is one of the products developed by Attendo Systems to give extra security and reassurance in the home. You can contact someone quickly and easily via the Attendo Classic Care Phone. Just press the alarm button to send an alarm to an alarm control center or to a friend or relative at home. Once the alarm has been acknowledged by the alarm receiver, a loudspeaking call will be connected and you can speak directly to the person at the alarm receiver. An alarm can be activated with the red alarm button on the Care Phone or with the Attendo Carry portable trigger. Several portable triggers can be used with the same Care Phone. Pressing the por- table trigger automatically performs a battery test. A battery alarm is sent to the alarm receiver if the battery is in poor condition. The Attendo Classic Care Phone can be wall-mounted or stand on a table. The Care Phone is easy to install and is connected to a telephone jack. The power supply is via a mains adapter to be inserted in an ordinary 110 V wall socket For extra security, the Attendo Classic is battery-powered in the event of power failure. The backup operation time is at least 24 hours with the supplied rechargeable battery pack. 2 The following articles are included in the Care Phone package: • Attendo Classic Care Phone including accumulator batteries. • Attendo Carry portable alarm trigger • Wrist strap • Neck cord • Mains adapter • Telephone line cord with RJ11C connectors in each end. • Operating instructions Loudspeaker Reset button (Green) Alarm button (Red) Lamp (LED) Removeable lid Microphone Your Attendo Classic Care Phone 3 Carry portable triggers may be worn on the wrist like a watch or around the neck like a neklace. The portable trigger is waterproof to a depth of 3 feet. Mains adapter Always leave the mains adapter in the wall socket, even if you go away. Attendo Carry portable trigger If necessary, you can wipe the Care Phone with a slightly damp cloth. 4 Press either your portable trigger ... ... or the red alarm button on the Care Phone. How to give the alarm 5 After giving the alarm After you have pressed the alarm button, the Care Phone will automatically call the alarm receiver at the following place/location: You will receive a reply after a short time, and you can then talk to the staff. It makes no difference where you are in the room. 6 Attendo Classic in operation Security The Attendo Classic Care Phone is one of the products Attendo Systems has developed to provide extra security in the home. Attendo Classic is intended primarily for individual living situations. Quick and easy contact With the Attendo Classic Care Phone it is quick and easy to get in touch with someone. A press of the alarm trigger sends an alarm to an alarm receiver or to the home of a friend or relative. When an alarm receiver acknowledges the alarm, a loudspeaking call is connected and the person sending the alarm may speak directly to the person with the alarm receiver. Activating the alarm A social alarm can be activated either by pressing the red button on the Care Phone or by pressing the button on the Attendo Carry portable alarm trigger. Other types of alarms can be activated by ancillary equipment such as a smoke detector. Alarm transmitters Up to 4 radio alarm transmitters such as the Attendo Carry portable alarm trigger or other Attendo radio transmitter may be easily programmed to the Care Phone. When the button on the portable alarm trigger is pressed, a battery test is performed. If the battery is bad, a battery alarm is sent to the alarm receiver. 7 Connecting The Care Phone is easy to install and connection to the telephone system is normally made through an intermediate telephone plug to a telephone jack. The Care Phone intermediate telephone plug should be connected to the first telephone jack in the house/apart- ment to ensure proper operation even when another telephone hand- set is off the hook. Power supply is via a mains adapter inserted in an ordinary 110 V wall socket. Battery accumulator The Care Phone is delivered with an automatic recharge battery accumulator. With the use of an accumulator, the total reserve opera- ting time is 24 hours from total power loss until it ceases to function. After a battery alarm the accumulator does not need to be replaced, but the power supply must be restored so that the accumulator can be recharged. Drilling template for wall mounting The Attendo Classic Care Phone may be hung on a wall or placed on a table (for wall mounting see the drilling template below). We recommend screw size 4x30 mm for wall mounting. Distance 122 mm 4 mm 4 mm 9 Installation NOTE! The alarm trigger contains batteries that has to be be disposed of in an environmentally friendly way when used up. How to install the Care Phone 1. Disconnect the exist ing t elephone from the telephone jack. IMPORTANT! The Care Phone should be connected to the first incoming telephone jack in the house/apartment. 2. Insert the one of the modular connectors of the supplied telephone line cord into the connector marked LINE on the back of the Attendo Classic. Insert the other modular connector into the t elephone line wall socket. 10 3. Insert the plug for any existing telephone into the connector marked PHONE on the back of the Attendo Classic. Check for dial tone. 4. Connect the transformer's modular connector to the in- put on the Care Phone marked 9V AC and insert the trans- former in a mains outlet. 5. Move the switch to the ON position and check that the LED on Classic is functioning. If it is steady green, the Care Phone is OK. If the LED flashes red or green for an extended period, there is a problem with the unit. Contact your supplier for assistance. IMPORTANT! The power switch must always be turned OFF when the care phone is not connected to the power mains in order to save batteries. Indication of incorrect installation If there is some problem - such as faulty connection of the…

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

External Photos

INTERTEK TESTING SERVICES External Photos FCC ID: S6F64US9423 external photos.pdf - 1 of 1

Internal Photos

INTERTEK TESTING SERVICES Internal photos FCC ID: S6F64US9423 internal photos.pdf -1 of 2 Internal Photo - 1 Internal Photo - 2 INTERTEK TESTING SERVICES Internal photos FCC ID: S6F64US9423 internal photos.pdf -2 of 2 Internal Photo - 3 Internal Photo - 4

Operational Description

Attendo Carry Transmitter unit Circuit Description CR2450 is coin type battey for power supply of the whole unit. It’s nominal voltage is 3V and capacity is 560mAH. U1 ATTiny13V is MCU, it control the RF transmitter IC IA4220. the MCU has flash memory and EEPROM internally. The EEPROM can store the ID number of the unit. IA4220 is the RF transmitter IC, it consists of RF Synthesizer, RF VCO, Controller, RF AMP with gain adjustable and crystal oscillator. 10MHz crystal is for IA4220 and MCU. The antenna is a PCB loop antenna. It is permanently attached on the RF Module. 1 IA4220/21 Universal ISM Band FSK Transmitters DATASHEET WIRELESS 1 2 4 5 3 6 7 8 16 15 13 12 14 11 10 9 SDI SCK nSEL PB1 PB2 PB3 PB4 SDO FSK VDD nLBD RFP RFN MOD VSS XTL Pin Name Type Function PIN ASSIGNMENTPIN ASSIGNMENT PIN ASSIGNMENTPIN ASSIGNMENT PIN ASSIGNMENT Microcontroller Mode EEPROM Mode FEATURES • Fully integrated (low BOM, easy design-in) • No alignment required in production • Fast settling, programmable, high-resolution PLL • Fast frequency hopping capability • Stable and accurate FSK modulation with programmable deviation • High bit rate (up to 256 kbps) • Direct loop antenna drive • Automatic antenna tuning circuit • Programmable output power level • Alternative OOK support • EEPROM mode supported • SPI bus for applications with microcontroller • Clock output for microcontroller • Integrated programmable crystal load capacitor • Power-saving sleep mode • Multiple event handling options for wake-up activation • Push-button event handling with switch de-bounce • Wake-up timer • Low battery detection • 2.2 to 5.4 V supply voltage • Low power consumption • Low standby current (0.3 μA) • Compact 16-pin TSSOP package TYPICAL APPLICATIONS • Remote control • Home security and alarm • Wireless keyboard/mouse and other PC peripherals • Toy control • Remote keyless entry • Tire pressure monitoring • Telemetry • Personal/patient data logging • Remote automatic meter reading See back page for ordering information. 1 2 4 5 3 6 7 8 16 15 13 12 14 11 10 9 SDI SCK nSEL PB1 PB2 PB3 PB4 CLK FSK VDD nIRQ RFP RFN MOD VSS XTL Pin Name Type Function DESCRIPTION Integration’s IA4220 and IA4221 are single chip, low power, multi-channel FSK transmitters designed for use in applications requiring FCC or ETSI conformance for unlicensed use in the 315, 433, 868, and 915 MHz bands. Used in conjunction with IA4320, Integration’s FSK receiver, the IA4220/21 transmitters feature EZRadio TM technology, which produces a flexible, low cost, and highly integrated solution that does not require production alignments. All required RF functions are integrated. Only an external crystal and bypass filtering are needed for operation. The IA4221 builds on the features presented by the IA4220 by offering higher output power and an improved phase noise characteristic. The IA4221 shares the same pinout and control command set as the IA4220. The IA4221 offers all of the frequencies as the IA4220, with the exception of the 315 MHz band. The IA4220/21 feature a completely integrated PLL for easy RF design, and their rapid settling time allows for fast frequency hopping, bypassing multipath fading and interference to achieve robust wireless links. In addition, highly stable and accurate FSK modulation is accomplished by direct closed-loop modulation with bit rates up to 256 kbps. The PLL’s high resolution allows the usage of multiple channels in any of the bands. The integrated power amplifier of the transmitters has an open-collector differential output and can directly drive a loop antenna with programmable output level. No additional matching network is required. An automatic antenna tuning circuit is built in to avoid costly trimming procedures and de-tuning due to the “hand effect”. For low-power applications, the device supports automatic activation from sleep mode. Active mode can be initiated by several wake-up events (on-chip timer timeout, low supply voltage detection, or activation of any of the four push-button inputs). The IA4220/21’s on-chip digital interface supports both a microcontroller mode and an EEPROM mode. The latter allows complete data transmitter operation without a microcontroller (both control commands and data are read from the EEPROM). Any wake-up event can start a transmission of the corresponding data stored in the EEPROM. FUNCTIONAL BLOCK DIAGRAM CRYSTAL OSCILLATOR SYNTHESIZER LOW BATTERY DETECT WAKE-UP TIMER CONTROLLER REFERENCE LOAD CAP LOW BAT TRESHOLD TIMEOUT PERIOD CLOCKFREQUENCY LEVEL RFP RFN nIRQ/nLBD CLK/SDO SDI SCK nSEL FSK PB4PB3PB2PB1 VSS VDD MOD XTL OOK IA4220/21-DS REV 1.40r 1104 www.integration.com PRELIMINARY IA4220/21 2 IA4220/21 DETAILED FEATURE-LEVEL DESCRIPTION The IA4220 FSK transmitter is designed to cover the unlicensed frequency bands at 315, 433, 868, and 915 MHz. The IA4221 is designed to cover the 433, 868, and 915 MHz bands. The devices facilitate compliance with FCC and ETSI requirements. PLL The programmable PLL synthesizer determines the operating frequency, while preserving accuracy based on the on-chip crystal- controlled reference oscillator. The PLL’s high resolution allows the usage of multiple channels in any of the bands. The FSK deviation is selectable (from 30 to 240 kHz with 30 kHz increments) to accommodate various bandwidth, data rate and crystal tolerance requirements, and it is also highly accurate due to the direct closed-loop modulation of the PLL. The transmitted digital data can be sent asynchronously through the FSK pin or over the control interface using the appropriate command. The RF VCO in the PLL performs automatic calibration, which requires only a few microseconds. To ensure proper operation in the programmed frequency band, the RF VCO is automatically calibrated upon activation of the synthesizer. If temperature or supply voltage change significantly, VCO recalibration can be invoked easily. Recalibration can be initiated at any time by switching the synthesizer off …

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

Schematics

55 44 33 22 11 D D C C B B A A uC Wake-up / MISOSCKnSEL SDI / MOSIFSKuC CLK Vcc Vcc Vcc Vcc Vcc Vcc Title Size Document Number Rev Date: Sheet of Attendo: XXX-YYYY-ZZ / Ho tSwap: 1184-3DS001-02 ASA - US - EU A/01 Attendo Simplex Accept (ASA) - USA/EU A4 11 Monday, Augus t 09, 2004 3V Coin Cell Feeding Single C R2450 PCB antennaDesign by M.Nygård HotSwap AB N.M = Not Mounted N.M. C2100n U2 IA4220 Tx SDI 1 SCK 2 nSEL 3 PB1 4 PB2 5 PB3 6 PB4 7 CLK/SDO 8 FSK 16 Vdd 15 nIRQ/nLBD 14 RFP 13 RFN 12 MOD 11 Vss 10 XTL 9 TP6 TP7 R3 10k C333p TP1 TP2 TP13 TP3 U3Single CR2450 TP10 U1 ATtiny13V PB5 1 CLK/PB3 2 PB4 3 GND 4 Vcc 8 PB2 7 PB1 6 PB0 5 TP8 R4 10k TP4 R1 10k TP12 R5 10k SW1 SW TACT-SPST/SM TP15 TP9 C1100n R2 10k Y1 1 42 3 TP5 C4 2.2p TP14 TP11

Test Report

• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2371 0521 Website: www.hk.intertek-etlsemko.com Attendo AB Application For Certification (FCC ID: S6F64US9423) Transmitter 0500598 TL/ Ann Choy July 15, 2005 INTERTEK TESTING SERVICES FCC ID: S6F64US9423 i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information INTERTEK TESTING SERVICES FCC ID: S6F64US9423 ii MEASUREMENT/TECHNICAL REPORT Attendo AB - MODEL: 64US9423 FCC ID: S6F64US9423 July 15, 2005 This report concerns (check one:) Original Grant X Class II Change Equipment Type: DXX - Low Power Transmitter Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: 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 radiator - the new 47 CFR [12-08-03 Edition] provision. Report prepared by: Tommy Leung Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8538 Fax: 852-2741-1693 INTERTEK TESTING SERVICES FCC ID: S6F64US9423 iii Table of Contents 1.0 General Description..............................................................................................2 1.1 Product Description ..............................................................................................2 1.2 Related Submittal(s) Grants .................................................................................2 1.3 Test Methodology.................................................................................................3 1.4 Test Facility ..........................................................................................................3 2.0 System Test Configuration ...................................................................................5 2.1 Justification ..........................................................................................................5 2.2 EUT Exercising Software .....................................................................................5 2.3 Special Accessories .............................................................................................5 2.4 Equipment Modification ........................................................................................6 2.5 Measurement Uncertainty ....................................................................................6 2.6 Support Equipment List and Description ..............................................................6 3.0 Emission Results ..................................................................................................8 3.1 Field Strength Calculation ....................................................................................9 3.2 Radiated Emission Configuration Photograph ....................................................11 3.3 Radiated Emission Data.....................................................................................12 4.0 Equipment Photographs .....................................................................................17 5.0 Product Labelling ................................................................................................19 6.0 Technical Specifications ....................................................................................21 7.0 Instruction Manual ..............................................................................................23 8.0 Miscellaneous Information.................................................................................25 8.1 Radiated Emission on the Bandedge .................................................................26 8.2 Discussion of Pulse Desensitization ...................................................................28 8.3 Emissions Test Procedures................................................................................29 INTERTEK TESTING SERVICES FCC ID: S6F64US9423 iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission config photos.pdf External Photo External Photo external photos.doc Internal Photo Internal Photo internal photos.doc Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf INTERTEK TESTING SERVICES FCC ID: S6F64US9423 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: S6F64US9423 2 1.0 General Description 1.1 Product Description The Equipment Under Test (EUT) is a transmitter of Social Care volt Phone operating at 906MHz, 915MHz, and 924MHz. The EUT is powered by 3Vdc Li- Mn Cell Battery. It is a portable trigger unit of RF Attendo Caresse system. Once the button is pressed, it will transmit a signal to the corresponding receiver. The receiver will automatically call the alarm receiver, an alarm control center, to a friend, or relative Antenna Type : Integral, Internal For electronic filing, the brief circuit description is saved with fil…

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

Test Setup Photos

INTERTEK TESTING SERVICES The Worst Case Configuration Photographs FCC ID: S6F64US9423 config photos.pdf (conducted emission) 1 of 1 Radiated Emission Front View Rear View

Contact Information

Applicant

Torbj�rn Eriksson
[email protected]46-8775 7700Fax: 46-8744 1050

Technical Contact

Intertek Testing Services Hong Kong Ltd.Tommy Leung
[email protected]852-2173-8538

2/F., Garment Centre, · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Tommy Leung
[email protected]852-2173-8538

Test Firm

Intertek Testing Services Hong KongBilly Chow
[email protected]852-2173-8528Fax: 852-2371-0914

Technical Specifications

#Rule PartsFrequency RangePower Output
115C906 MHz - 924 MHz-

Other Applications from Tunstall Group AB

Receiver of Care Phone - FCC ID S6F64RW9401 - Tunstall Group AB
S6F64RW9401

Receiver of Care Phone

Sep 06, 2005

Equipment Class

CYY - Communications Receiver used w/Pt 15 Transmitter