Jizhuo User`s Manual
Contents
1. SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com a 2 i tw Technol ogy J Z873 Micro power wireless data module ver _ IDLESSE_ IDLESSE Transform on transceiver and receiver End user devices receiving the data sent by the module and then transferred to the data center must have sent more than I ms delay Mo E Module P TAD Ims E From M oduleA transmit to M odule B receive When the user is doing data transfer the data must take into account the delay module in order to ensure the reliability of wireless transmission the company added the module FEC forward error and other encoding rules Then from A to B module module in the middle of the transmission of data with different baud rates for the delay in the following table SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com amp i tw Technol ogy J Z873 Micro power wireless data module JZ A RXD JZ B TXD Air rate Time tel Air Rate Time tel bps ms bps ms 38400 11 4800 43 x jO to Bg x 9600 x 25 x 1200 x 140 x Application of IO control JZ873 have 2 on off input ports 2 on off output ports as follows VEC FEL P 092 8180 AA sath AO FHEA Hj J BE hl 898 H Sn SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 02. ARQ mode the error data packets retransmission As follows If the actual error rate 10 4 users need to send 1K B about 10000bit information if the 1KB data as a packet sent at least theoretically there will be a data error in the receiver then the 1KB data can never be received correctly If it is divided into 10 packages each package 100B then send 10 packets the packets according to a probability of only 1 error the error in the form of a packet retransmission by ARQ 1 although it took more than 1 packet and the efficiency decreased by about 10 but it can guarantee all the information is correctly received J Z873 set parameters the market is no longer used wireless modules used in the traditional way to change the parameters of the jumper causing long term use because it brings bad options less dynamic change is not easy a lot of inconvenience J Z873 using the serial port setting parameters easy and quick easy set refers to the chip embedded in the user program and operating software in the background M eanwhile module 1200 2400 4800 9600 19200 38400bps six kinds of rate and frequency of 16 provide UART TTL RS232 RS485 three kinds of interfaces C hoice for users In the work on J Z873 There are two ways of working first for the conventional model SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com e E J i Zhuo Technol ogy J Z873 Micro power
3. TECHNOLOGY CO LTD Tech 0755 61319411 61319410 Features X Frequency 430 434MHz X Distance 3000m 1200B ps gt x M odulation G F SK X Transparent transmission X Built in watchdog to ensure long term reliable operation X UART TTL RS232 RS485 Interface X Convenient and flexible X Almost 512bytes data buffer X Suitable for built in installation TEL 0755 83304518 83308451 WEB http www jizhuo com Us Technol ogy J Z873 Micro power wireless data module J Z873 wireless module the use of ISM frequency band can be set to 16 communication channels transmit power 500mW 27dB high receiver sensitivity 123dbm size 63mm 43mm 15mm without antenna base a large number of the billing system industrial control field use very convenient for users to do the embedded wireless systems J Z873 the use of transparent transmission in order to ensure the reliability and stability of the user s system plus the transmission checksum or CRC checksum error detection mode the error data retransmission Transceiver module buffer of 512bytes means that users can be in any state 512bytes of data transfer 1 when the speed is greater than the serial port is set to air rate is theoretically unlimited length can send information packets but does not recommend users to send long data packets the proposed length of each packet data between 60 100B generally not longer than the 120B and recommended user program using the
4. wireless data module Module is powered On is in receive mode you also can be sending data T he second is sleep mode that is through the power module in a dormant state it must be user controlled mode Wake up pin block the module can send and receive data In the application of J Z873 module the module uses a wide range of voltage 5V power supply module the voltage of DC 4 5 5 5V Users in the use of power to DC power supply the current must be greater than 500mA but to choose a good power supply ripple Module Pin definition J Z873 module J 1 interfaces seat nine pin defined in detail as follows Item no PIN Description L evel User terminal Remarks C onnected to the terminal l SLE Sleep control input end Low level to sleep High level awake 2 TXD RS 485 A Serial data transmitting end RXD RS 485 A 3 RXD RS 485 B Serial data receiving end TXD RS 485 B 4 GND Power supply Ground DGND AGND 5 VCC 5V 5V 6 2 NO 2 on off input user terminal on off output Customize and extend interface 7 I NO 1 on off input user terminal on off output Customize and extend interface 8 O2 NO 2 on off output user terminal on off input Customize and extend interface 9 Ol NO 1 on off output user terminal on off input Customize and extend interface Dimension Note the IO functions customized from C ustomer informed S
5. 433MHZ c Channel and umama COM Opti Channel 5 Read D Writer eee S SIO COM Port ae RF Baud Rate Baud Rate 9600 COM Parameters Data Bits Baud Rate 9600 9 Bead Wie 8 Begin Bits Y d Verity NONE gt Stop Bits RSS and Power bon HEN int Read da Close A cance Power j Write 1 TE L Radio ID and JZ8 759p or2 20C p gt Readil i a eee writen pe o o a E mr J OutPul gt Write cK gt Write cht Shenzhen Jizhua technology CO COM1 9600 HOWE 1 A J Z873 module connected to the PC and plug in the power select the serial port used B the radio detection when the check to the station the software will prompt detection success you can read or change a single parameter C change parameters when you select a parameter you want to set after set up to read again to see the parameters of the module is not what you want Note Two or more modules to communicate then the frequency of the station modules and air rate must be consistent Module to communicate with user equipment the module s serial port parameters and user settings must be consistent SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com 6 p i tw Technol ogy J Z873 Micro power wireless data module Communicated Module J Z873 wireless module with all the Z87 series of models to communicate with ea
6. 755 61319411 61319410 WEB http www jizhuo com 9 i tw j Technol ogy J Z873 M icro power wireless data module IO Attempter Function JZ873 have two communication protocols Full transparence protocol and ID protocol Remarks full transparence protocol is default protocol if you need JZ873 with ID protocol please tell us when you order 1 full transparence protocol In this mode whatever protocol you use JZ873 can send it to the other side It can not change data format and data bits JZ873 can be used for Reading meter RTU and PLC with Address and so on 2 ID protocol Shenzhen Jizhuo technology CO LTD China TEL 86 755 83304518 http www jizhuo net 5 JZ873 Mini Power Wireless Module User s Manual When your terminal without Address or ID you can use JZ873 with ID protocol in this way you can differentiate the data from you terminal The Main station you must use JZ873 with full transparence protocol the appurtenant station you must use JZ873 with ID protocol The JZ873 of the appurtenant station must set ID according Jizhuo RF module soft you can resolve the data from user terminal transmit according to ID Protocol Remarks when you use JZ873 with ID protocol we provide communication protocol of JZZ873 and programmed manual 3 IO attempter function You can use one JZ873 with full transparence protocol for the Main station some JZ873 with ID protocol for the appurtenant stations each JZ873 of the appurten
7. HENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com 3 i tw Technol ogy J Z873 Micro power wireless data module Installation indicator Red transmit Green receive Dimension SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com 4 i tw Technol ogy J Z873 Micro power wireless data module Module with customer equipment connections Ur vacant Equipmert Module Note J Z873 did not sleep in the state the module of the SLE feet must be vacant In the sleep state when the module must be low the module can send and receive data M odule with PC connections Tbe TG Re 232 TRRS232 TXD RX R3232 RED PC with R523 Ae SS Module COM port OTG FT G E Note As J Z873 mode TTL interface module so the PC must be added to connect the TTL to R S232 converter and converter must supply DC 5V of electricity SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com 5 i tw Technol ogy J Z873 Micro power wireless data module for software testing and change parameters gt RF Module Radio software Y3 06 Ek Z Coup CO gesch Raum ARea eB write Ca En Radio Parameters Transmit Both Sides Data transmit Please Choose M odel Base Fre or Search FIRST Model 7873 Base fre
8. Jizhuo Technology SHENZHEN JIZHUO TECHNOLOGY CO LTD J Z873 Micro power wireless Data module User s M anual DVER 2 0 SHENZHEN JIZHUO TECHNOLOGY CO LTD TEL 86 755 83304518 805 M obile 86 13692285161 FAX 86 755 83302824 Website http www jizhuo com E mail sale jizhuo com M SN shenzhen_jizhuo hotmail com Address NO 813 212BLD Tairan Tech Park Futian District Shenzhen China Post C ode 518040 p i tw Technol ogy J Z873 M icro power wireless data module J Z873 M icro power wireless Data module JZ873 data transmission module is highly integrated low power half duplex wireless data transmission module which uses TI high performance RF chips and high speed microcontroller Module provides 16 channels and is equipped with a professional set up software for the user to change parameters the module with transparent transmission mode no user written set and transmission procedures you can transmit data of any size Module size is small industrial design the use of voltage 1s wide easy to use Applications X Water electricity gas heating automatic meter reading system Wireless smart terminal PDA Wireless Queue System Wireless alarm and security system X Smart Card gt x Medical and electronic instrumentation automation control gt Intelligent teaching equipment X Intelligent home automation and lighting control gt Wireless electronic scale SHENZHEN J IZHUO
9. ant station must set one unrepeatable ID You can attempter the appurtenant station IO according to communication protocol of JZ873 Remarks when you use IO attempter function we provide communication protocol of JZ873 and programmer manual Description of the normal work light Wireless module has a two color indicator light power the red light will flash twice emission data red green light when receiving data J Z873 default parameter l Se as Tess MH Re N Erona Fechada 430 2000MHze ge 458 5250MHze e aa 431 4288MHze joe 459 1250MHze Serial port speed 9600B PS S A1 zap 11e 4595250MHze Serial port verification Null do 430 5072MHze ize 460 1250MEEe Airborne speed 9600B PS 5e L im 132 460 5250MHze e 462 1250MHze EI I SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com 10 i tw Technol ogy J Z873 Micro power wireless data module Technical specification of J Z873 x T echnical specification x x F requency x 433MHz x x Transmit Power x 500mW 27 dB x Receiver sensitivity 123dBm Sleep Current lt mA x x Channel Rate x 1200 2400 4800 9600 19200 38400Bit s Customized x x Serial Port Rate x 1200 2400 4800 9600 19200 38400Bit s Customized x x Interface UART TTL RS232 RS485 x x Working Temperature x Customized to x x Working humidity x 10 90 Relative humidity non
10. ch other Communication as long as you pay attention to the following A select all the modules to the same channel B you have the same communication module of the air rate C the communication module power supply interface connection is connected Sleep mode module Hardware wake up mode the radio s sleep current of less than ImA Wake up work in the use of hardware in the user interface input terminals 1 foot low the radio will enter sleep mode MCU about I ms of sleep When to make the radio into the normal working hours should be in the user interface the input terminal 1 foot high the radio will enter the normal mode MCU is working on several ms to enter into the state but in order to send data to the stability the user should be more than 60ms delay for data transmission Note If the user interface in use 1 foot terminal is not connected the radio work in normal working condition Details as followings Module in the working state to sleep state it 1s necessary to SLE pin from low to high if the module is idle no transmit receive data MCU to sleep within about Ims If you are in the collection and development data the data will be processed the frame side to sleep Module in sleep state to work state it is necessary to SLE pin from high to low MCU is working on several ms to enter into the state but in order to send data to the stability of the user side should be more than 60ms latency available for data transmission
11. condensing x x Size 58mm 38mm 10mm x Optional A ntenna ARERR HRR PRERE SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com gt Ti Us Technol ogy J Z873 Micro power wireless data module Trouble and solve ways Trouble and solve ways x Communication at both ends of the air rate parity inconsistency Between f f Frequency inconsistency devices not Without power communicat Module has destroyed ed The pin of sleep mode not set x x Environment very bad or the antenna is blocked x Short The existence of the same frequency or magnetic or electrical interference or Distance replacement of the channel away from sources of interference x x Power match or not Voltage and current is large enough x x x Without power x x x TTL to RS232 converter is damaged or without power supply x Modulecant x x Converters module pc with connection error x communicat aaa a x x Change work channels x x e with PC x x Note All of the rights of final interpretation and modification by our company SHENZHEN J IZHUO TECHNOLOGY CO LTD TEL 0755 83304518 83308451 Tech 0755 61319411 61319410 WEB http www jizhuo com gt DE
Download Pdf Manuals
Related Search