User manual
User manual Wireless module RY24TL-01DT Rev 1.0 Ryoyo Electro Corporation Compliance statement to FCC/IC This module complies with part 15 of the FCC rules and IC RSS-210. Operation is subject to the following 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. Warning Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. RF exposure compliance 1) To comply with FCC/IC RF exposure compliance requirements, a separation distance of at least 20 cm must be maintained between the antenna of this device and all persons. 2) This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Requirements to end product This module must be integrated only by OEM integrators under the following conditions. (1) OEM integrator has to be aware not provide information to the users regarding how to install or remove this module in the users manual of the end product which integrate this module. Installation by end users is strictly prohibited. (2) Antenna OEM integrator shall use this module without any modifications including antenna. If module integrator uses a unique antenna, the FCC certification is required for the end product. OEM integrator must make sure that 20cm minimum separation is maintained between users and the antenna. (3) Co-location. This module must not be co-located or operated in conjunction with any other antenna or transmitter. The module integrator shall obtain FCC approval for the end product, if the module is used for co-location operation. (4) Markings To satisfy FCC/IC exterior labeling requirements, the following text must be placed on the exterior of the end product. Contains Module FCC ID: HV4RY24TL, IC: 6888A-RY24TL Any similar wording that expresses the same meaning may be used. (5) Caution to user for modification The following caution is expressed on the user’s instruction manual. The changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the device. (6) Compliance statement to FCC The following statement is expressed on the user’s instruction manual. 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 residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. (7) Compliance statement to IC The following statement is expressed on the user’s instruction manual. Operation is subject to the following 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. Table of contents 1. Introduction .........................................................................................................................5 2. RF Specification ...................................................................................................................5 3. Connecter description ..........................................................................................................6 4. Control specification ............................................................................................................7 4.1 Requirements for power on procedure ..........................................................................7 4.2 Reset ..............................................................................................................................7 4.3 Operation mode selection ..............................................................................................7 4.4 User ID write/read .........................................................................................................7 4.5 Serial communication (UART) ........................................................................................8 4.6 Out detect function ........................................................................................................9 4.7 Stand-by mode ...............................................................................................................9 5. Electrical characteristics.................................................................................................... 10 5.1 Absolute maximum ratings ......................................................................................... 10 5.2 Recommended operating conditions (DC) .................................................................. 10 5.3 Recommended operating conditions (AC and others) ................................................ 10 6. Mechanical specification .................................................................................................... 11 1. Introduction Wireless module RY24TL-01DT is bi-directional serial data communication module by using 2.4GHz ISM band. Features Ultra low latency 2.4GHz wireless serial communication Secure wireless communication by 40bit ID code Unique user ID (24bit) RF strength monitor 2. RF Specification Item Description RF band 2.4GHz ISM band Carrier frequency 2,404MHz/2,409MHz/2,414MHz/2,437MHz 2,442MHz/2,447MHz/2,470MHz/2,475MHz 2,480MHz Band width 1MHz Output power + 1.8 dBm (1.5mW) Receive sensitivity - 85 dBm (0.1%BER) Modulation GFSK Diffusion No Data transfer rate 1Mbps Antenna type PCB antenna ID length 40bit 3. Connecter description Pin No Pin name Direction Internal connection Description VDD In VDD in (+3.3V) RESET In Pull up (4.7Kohm) Reset MODE In/Out Pull up (4.7Kohm) Only for F/W update TXD In Pull up (68Kohm) Data input (UART) RXD Out Pull up (68Kohm) Data output (UART) Out Detect/ Out Pull down (68Kohm) Out detect and ID set finish ID OK BS/PS indicator In Pull down (68Kohm) Mode select (Low=PS/High=BS) ID_0 In Pull down (68Kohm) ID set mode 0 select 10 ID_1 In Pull down (68Kohm) ID set mode 1 select 11 VSS In VSS 12 Pin layout 4. Control specification 4.1 Requirements for power on procedure CPU I/F will available to access with command 150ms after power supply had stabled. BS/PS pin have to be fixed before not passed 120ms after power supply had stabled. When BS mode is selected, this module starts a sequence for searching the other BS module. After the searching sequence, a table of used is decided. (Max 6 tables) 4.2 Reset For reset module, input low pulse to RESET pin Low. After reset, It is necessary to keep time condition same as after power on. 4.3 Operation mode selection Operation mode is decided as follow.Low/Open : PS Mode High : BS Mode 4.4 User ID write/read User can rewrite ID by using ID_0, ID_1 and serial pin. 00 : Normal 01 : Not specified 10 : ID write 11 : ID read 4.5 Serial communication (UART) This module provide serial interface for control as follow. Item Value Bit rate 115,200bps Data length 8bit Parity Non Start bit 1bit Stop bit 1bit Flow control Non Length Valid mode (byte) (BS/PS) In BS Out 16 BS In 16 PS Out PS ID write In BS/PS ID read Out BS/PS In BS/PS Kind of Packet BS→PS payload input PS→BS payload output PS→BS payload input BS→PS payload output Test command Input/Output 4.6 Out detect function User can detect that this system is out of range by using Out Detect pin. Low : Out of range High : Good quality for communication 4.7 Stand-by mode By using serial command, user can disable to transmit from BS module. When into stand-by mode, all packets except broadcast packet are canceled to transmit. 5. Electrical characteristics 5.1 Absolute maximum ratings Symbol Parameter Rating Unit VDD Supply voltage -0.3 to 3.6 VSS Supply voltage -0.3 to VDD+0.3 Topr Operating temperature -20 to 85 ℃ 5.2 Recommended operating conditions (DC) Symbol Parameter VDD Supply voltage Topr Operating Conditions Min Typ Max Unit 3.0 3.3 3.6 60 ℃ temperature VIH H input voltage VDD*0.8 VDD VIL L input voltage VDD*0.2 VOH H output voltage IOH = -1mA VDD-0.5 VDD VOL L output voltage IOL = 1mA 0.5 IOH H output current Average of 100ms -5 mA IOL L output current Average of 100ms IVDD1 Power supply Standard: 25℃ current Max:0 to 60℃ mA 10.5 25 mA 18 30 mA (BS mode) IVDD2 Power supply Standard: 25℃ current Max:0 to 60℃ (PS mode) Note) Temperature condition is 0 to 60℃, if not specified. 5.3 Recommended operating conditions (AC and others) Symbol Parameter UART output Conditions Min Typ Max Unit 113.8 115.2 117.3 Kbps baud rate ID write cycles MCU manufacturer 1000 Cycle 20 Year guaranteed cycle ID retention Temp. 55℃ 10 6. Mechanical specification Outline drawing (unit mm) Height with connecter Maximum height without connector 4.4 Height of PCB Weight: 8.2g 11
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File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.5 Linearized : No Page Count : 11 Language : ja-JP Author : takesue shuichi / 武末 秀一 Creator : Microsoft® Office Word 2007 Create Date : 2009:05:05 01:39:14 Modify Date : 2009:05:05 01:39:14 Producer : Microsoft® Office Word 2007EXIF Metadata provided by EXIF.tools