Grove - Serial RF Pro ONE User Manual
Contents
1. olpnis y seeed Grow the Difference 5 Interface Function Antenna Pin Grove Interface Enable Pin G GND Ground port Set low for normal mode as data transceiver Default is low with 10k to GND EN ENABLE Set high to put into sleep mode Set low for configuration mode connect to GND CON CONFIG Set high for communication Default is high V VCC Designed for 5V supply V y seeed Grow the Difference 6 Usage Here we show two RF Pro Grove units mutually transmitting receiving data You need two RF Pro Grove units and two Seeeduino to do the demo Connect one Grove Serial RF Pro to UART of Grove Base Shield and plug Grove Base Shield into Seeeduino e Connect another Grove Serial RF Pro to Seeeduino using the same method 6 1 Config and Inquiry methods The module will be ready for Config status if ENABLE pin is low CONFIG pin is low It will be in Config if the red and green LED keep lighting Then you can Config amp inquiry on the module Connect CON pin to LOW GND to enter configure mode Send command to modify and query the config of the module Config amp Inquiry instruction description see Reference The Config instruction format is as AA FA instruction parameter The instruction is 1 byte the parameter is the HEX data of 0 4 bytes in big endian ordering with the high byte before the low byte Note 1 Do remember the UART transfer spe2. 0x36 89 A 4F4BOD0A OK D2 HM TRP 470 C0 915000000 rm r n ar Config instruction AA FA D2 19 DE 490000000Hz 50 80 set up frequency as HM TRP 868 434000000Hz 0x19 DE 50 849000000 80 434000000 889000000Hz HM TRP 915 895000000 935000000Hz Example Set up wireless data Contig instruction AA FA C3 00 00 25 rate parameter 4 80 set up transfer speed as byte gt parameter 4F 4B80D 0A OK C3 9600bps 0x00 00 25 80 9600 unit bps r n Set up range 1200 Config instruction AA FA C3 00 00 96 115200 bps 00 set up transfer speed as 38400bps 0x00 00 96 00 38400 11 y B4 AS 96 seeed Grow the Difference Set up receiving bandwidth parameter 2 byte parameter Unit KHz Set up range 30 620KHz Set up frequency deviation parameter 1 byte parameter Unit KHz Set up range 10 160KHz Set up transmission power _ parameter 1 byte 0 level Sel up range 0 7level 1 20 dBm Example Config instruction AA FA B4 00 69 set up receiving band 105KHz 0x00 69 105 S 4F4B0D 0A OK r n Config instruction AA FA B4 01 2C set up receiving band as 300KHz 0x01 2C 300 Example Config instruction AA FA Ab 23 set up modulation frequency as 4F 4B OD 0A OK 35KHz 0x23 35 r n Config instruction AA FA A5 32 set up modulation frequency as 5OKHz 0x32 50 Example Config instruction AA FA 96 07 set up transmission power as level 7 20
3. dBm Config instruction AA FA 96 03 set up transmission power as level 3 8 4F 4B OD 0A OK dBm r n Transmission power level Transmission power 7 20dBm 6 17dBm a 12 U y seeed Grow the Difference 14dBm 4 11dBm E 8dBm 5dBm 2dBm 1dBm Example Set up UART transfer Config Instruction AA FA 1E 00 00 25 speed gt parameter 4 _ 80 set up speed as 9600bps 0x00 00 byte parameter unit AE 4B8 OD OA OK 1E 25 80 9600 bps r n Set up range 1200 Config instruction AA FA 1E 00 00 96 115200 bps 00 set up speed as 38400bps 0x00 00 96 00 38400 Config Instruction AA FA 87 Wireless signal RSSI vs Input Power RSSI value is 8 bit range 0 255 strength when 87 receiving useful data follows no parameter 13 y 78 seeed Grow the Difference Disturb wireless signal strength follows no parameter Note Modulation index h Config Instruction AA FA 78 Fd Rb Range is 0 5 32 l h gt 1 BW Rb 2Fd If h lt 1 BW 2Rb Fd 14 RSSI value is 8 bit range 0 255 y seeed Grow the Difference 8 Resources Serial RF Pro Demo Code amp the HopeRF HM TRP Series 100mW Transceiver modules V1 0 Datasheet 15
4. als baud rale Serial begin 9600 J the Serial port of Arduino band rate void loop delay 1000 SoftSerial write 0xAA SoftSerial write OxFA seeed Grow the Difference y SoftSerial write 0xE1 if SoftSerial available is coming from SoftSerial shield while SoftSerial available Q buffer count SoftSerial read 0 if count 64 break for int i 0 i lt count i I Sere Lal jore tine vre ab 1800 hardware serial port clearBufferArray the array count 0 if Serial available coming from PC or notebook SoftSerial write Serial read Serah penat Ini ee Or void clearBufferArray ore ian O eo gt buffer i NULL Ve Gare 1S Comino From softies sobal port gt cata eee ng da te Tate cha aars a ene cae abo creer J i aa b aa a Smk SS ian ends velte lsu tee 10 M eall clear burternierae function to clear the tored data rol 1 Set counter of while loop to zero J ict gale 19 arver lable om a bawane seria port gt cata 15 KI wiite it L the Soltoerial shield I Function to clear butler array clear all index of array with command NULL e You can see as show below after open serial monitor fi 1234123412341234 OpenFile Fileln SendFile SaveData Clear Ir HexDat Comtim comar CloseCom Help WWW MCU51 COM EXT r ATS Serial port debug tool SSCOM S Auth MieXiaoMen
5. ed default is 9600 better not change if you make some U y seeed Grow the Difference change or you won t be able to control the module The instruction s transfer speed will change accordingly if changes the transfer soeed of UART The range of transfer speed of the instruction is from 1 2Kbps 115 2K bps 2 LED Function Description The red and green LED will flash when there is power and the module is working The module will be ready for configuration mode if EN ENABLE pin is low default is low CON Config pin is low When in configuration mode the red and green LED will both be solidly lit The green and red LED will not be solidly lit if the module is not in configuration mode The red LED flash when the module is transmitting the red LED will be off when the transmission is finished The green LED is off when the module is waiting for data to be received the green LED will flash once when the module receives data 6 2 Communication Mode Upload the below code into Seeeduino Please click here if you do not know how to upload send data routine link between the computer and the SoftSerial Shield at 9600 bps 8 N 1 Computer is connected to Hardware UART SoftSerial Shield is connected to the Software UART D2 amp D3 include lt SoftwareSerial h gt SoftwareSerial SoftSerial 11 10 TX RX int buffer 64 ine count O void setup SoftSerial begin 9600 the Sot voc
6. lized through law Please consciously observe relevant local laws in the use of this product U y seeed Grow the Difference 1 Introduction Grove Serial RF Pro is a low cost high performance transparent FSK transceiver with operating at 433 470 868 915 MHz and the best performance is at 433M Default There is a UART interface that is easy to realize the wireless data transmission with only providing the UART data It is flexible for the users to set the UART baud rate frequency output power data rate frequency deviation receiving bandwidth etc parameters It is your ideal choice for designing wireless data transmission products which can be widely used on wireless data transmission field U y seeed Grow the Difference 2 Features Grove compatible High output power High output power Small size Longer transmission distance U y seeed Grow the Difference 3 Application Ideas e Remote control remote measurement system Wireless meter e Access control Identification system e Data collection IT household appliance Baby monitoring system yy Seeed Grow the Difference 4 Specification tam Mn Tele Mak Working Voltage 4 75 5 0 5 25 VDC Current at sleep mode uA output power dB Communication Speed i 115 2 Kbps Transmission Distance Max Km Sensitivity 117 dBm Communication Protocol UART Operate Temperature 40 85 L
7. seeed Grow the Difference NV Grove Serial RF Pro ONE User Manual Release date 2015 9 22 Version 1 0 Wiki http www seeedstudio com wiki index php title Iwiq Serial RF Pro v0 9b Bazaar http www seeedstudio com depot Grove Serial RF Pro p 794 htmi U y seeed Grow the Difference Document Revision History U y seeed Grow the Difference Contents Document Revision History 7 Lit vea Y Ta v TAT TTT E PSA 2 2 S GE NUIG AE gil ki a a SLG AB NA a har eens ease CSE WE BA RA BCE ach Gr a eae wees er Ba ja ada wien 3 3 Application Ideas sese eee ee ereer A 4 Specification MA a OCOSOSOSOSOSOSOSOSOOOOOOCOSOSOSS 5 enn 6 6 Usage seer 7 6 1 Config and Inquiry methods eser ee eree eee eer er er anane EEE 7 6 2 GN 8 DT EE EEE 10 EEE EEE 15 U y seeed Grow the Difference Disclaimer For physical injuries and possessions loss caused by those reasons which are not related to product quality such as operating without following manual guide natural disasters or force majeure we take no responsibility for that Under the supervision of Seeed Technology Inc this manual has been compiled and published which covered the latest product description and specification The content of this manual is subject to change without notice Copyright The design of this product including software and its accessories is under tutelage of laws Any action to violate relevant right of our product will be pena
8. z Send eve 1000 ms Time cet new version i n M SendX SendNew http www meuSl com download sscom rar input SEND Your sugzestion COM47 opened 9600bps CTS 0 DSR 0 RL OpenFile Filen ti i sS SendFile SaveData Clear KexDat lt Cahe comes CloseCom Help WWW MEUSI COM EXT Serial port debug tool SSCOM Auth WiekiaoMenz Get new version http www meuSl com downl oad sscom rar Your suggestion BaudRa 9600 DTA r RTS DateBi 8 v Send eve 1000 StopBi T SendHEX SendNew SEND ms Time Data input meuS51 cor 5 16 y seeed Grow the Difference 7 Reference The following table lists the commands and responses involved in interacting with Serial RF Pro V0 9b default Reset to 4F 4BOD 0A OK r n parameters except UART transfer speed no parameter follows 16 bytes following the order below working frequency 4 bytes wireless data rate 4 bytes Reading the current receiving E1 Config parameter no AA FA E1 bandwidth 2 parameter follows bytes frequency deviation 1 byte transmission power l byte UART transfer speed 4 bytes U y seeed Grow the Difference Sel up working frequency parameterj4 byte parameter Unit Hz Example Set up range HM TRP 433 Config instruction AA FA D2 36 89 414000000 CA CO set up frequency as 454000000Hz 915000000Hz
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