al for User LoRa Stam RAK Version V Manua aConcentrrator Module mp Edi K2245 V1.2 | Febr ition ruary2019 www.RA AKwireless s.com Visit our website f for more document. 15 PAGES S RAK2245 Table 1 Overview 1.1 Intro 1.2 Main of Co w ................. oduction ...... n Features .. ontents s
.................... ................... ................... ................... ................... ................... 2 LoRa Co 2.1 Ove 2.2 Ope 2.3 Pin 2.4 Pow 2.5 SPI 2.6 UAR 2.7 Digi 2.8 LED 2.9 Ante 2.10Elec 2.11 2.11 2.11 2.11 2.11RF C 2.12 2.12 oncentrator erview .......... erating Frequ Definition .... wer Supply ... interface ..... RT and I2C .. tal IOs ......... Ds 8 enna RF inte ctrical Charac 1.1Absolute 1.2Maximum 1.3Operating 1.4Power Co Characteristi 2.1Transmitt 2.2Receiver Module RAK
.................... uencies ........ ................... ................... ................... ................... ................... K2245 ......... ................... ................... ................... ................... ................... ................... ................... erface ........... cteristics ...... Maximum R m ESD .......... g Conditions onsumption . ics ................ ter RF Chara r RF Charact
.................... ................... Rating ........... ................... s ................... ................... ................... acteristics .... eristics ........ 3 Source C Codes ......... ................... ................... 4 Setup Ne etwork Serv ver and Freq quencies ..... 5 Warning
................... ................... ................... 6 Contact Shenzhe Shenzhe Information n Business . n Technical . n ................... ................... ................... ................... ................... ................... 7 Revision n History ..... ................... ................... nt Summary y .................. ................... 8 Docume
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.................... ................... ................... ............... 15 5 R RAK2245 User Ma anual V1.2 2 RAK2245 List o Table 1 | Op Table 2 | Pin Table 3 | Ab Table 4 | Ma Table 5 | Op Table 6 | Po Table 7 |RF Table 8 | TX Table 9 | RX f Tabl perating Fre n Definitions bsolute Maxim aximum ESD peration Tem ower Consum Output Pow X RF Charac X RF Charac es equencies ... ................... mum Ratings D Ratings ..... mperature R mption .......... wer Level ...... cteristics ..... cteristics ....... ................... ................... s .................. ................... Range .......... ................... ................... ................... ................... List o Figure 1 | M f Figu res Module Overv view ............. ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... ................... .................. .................. .................. .................. .................. .................. .................. .................. .................. ................. 5 5
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.................... ................... .................. ................. 5 5 3 R RAK2245 User Ma anual V1.2 3 1 Ove 1.1 In erview w ction ntroduc RAK2245 Th he RAK2245 SX X1301 to hel e Concentra th 5 is a comple lp utilize the ator module in te and cost e whole LoRa nto the main efficient LoR system deve board to uti Ra gateway so elopement. D lize the LoRa olution base Developers c a gateway fu on Semtech h can integrate e untion. AK2245 is av RA ands. This ul ba to be the world an nd a Heat Sin vailable in m tra compact ds smallest L nk for better multiple varian module mea LoRaWAN g performance nts so it can asures just 6 gateway mod e and therma be used for i 0mm x 30mm dule which in al heat dissip international m x14,9mm cludes a GP pation manag standard is believed PS module gement. Th his has to be ap pplications; li Co ombined with oard and also bo int tegration of U e the best val ike Smart Gr h a Stamp fo o ideal for m Ublox GPS m lue and funct rid, Intelligen orm factor, w anufacturing module which tion for conn t Farm and o hich enables g of small ser h expands a nectivity to ad other IoT ent s easy integr ries. Another pplications. ddress a vari terprise appl ration into an r feature is th ety of ications. n application he 1.2 M Main Fea atures 4 ulators 10 pa arallel ecification wit ulates 49 x L th heat sink. LoRa demod p edition spe ocessor, em Compatibl SX1301 b demodula 2 x SX125 Supports 5 TX power Supports l Supports g AS923, AU Supports S Integrated le with Stam ase band pro tion paths. nt-ends high/
5x Tx/Rx fron pply, integra 5V power su dBm, RX sen up to 11.73d WAN 1.0.2 pr latest LoRaW e-free freque global licens 0, IN865 and U915, KR920 e. SPI interface d the Ublox M MAX-7Q GPS
/ low frequen ated level con nsitivity down rotocol. ency band (E d AS920). S Module. ncy. nversion circ n to -139dBm cuit. m@SF12, BW W 125KHz. EU433, CN47 70, EU868, U US915, R RAK2245 User Ma anual V1.2 4 RAK2245 2 LoR 2.1 O ncentr Ra Con Overview w rator M Modul e RAK K2245 he module w Th RA AK2245 is 30 5mm heat si 9. which is the st 0.0 x 60.0 x ink. tamp edition 14.9mm (no as shown b minal value) elow. The ou
. And the 14 uter dimensio
.9mm includ on of the es the 5 Fig gure 1 | Module Over rview 2.2 O Operatin ng Freq uencies s Th he board sup co onfigure while pports all LoR e building the RaWAN freq e firmware fr uency chann rom the sour nels as below rce code. w. Which is e easy to Region Frequency ( M MHz ) No orth America 903-927.5Mhz R RAK2245 User Ma anual V1.2 5 Tab ble 1 | Operating Fre requencies RAK2245 2.3 P Pin Defin nition Th he pins of the e RAK2245 s shown as fol lowing figure e. Fig gure 2 | RAK2245 Pin n Definition 5 provides PI he RAK2245 Th e below table th e. Ns at the bo ttom side. Th he descriptio on of the pins s is given by Pi in Nam me T Type De escription 6 A A1 A A2 A A3 A A4 A A5 A A6 A A7 A A8 A A9 A1 10 A1 11 A1 12 A1 13 A1 14 GND D GND D
+5V V IORE EF RESET_ _GPS STANDBY Y_GPS UART_ _TXD SPI_M OSI SPI_C CS SPI_M ISO SPI_C CLK UART_ RXD RST_BT TN_N GND D GND GND OWER PO OWER PO Input Input UART U SPI SPI SPI SPI UART U RST GND GN ND GN ND
+5 5V Supply Volta age Su upply Voltage fo or Level Transla ator G PS Module rese et PIN G PS Module stan ndby PIN should be conn It n is connected t pin It should be conn n has been con pin should be conn It n has been con pin It should be conn n has been con pin should be conn It n has been con pin should be conn It pin n is connected t X1301 RESET SX ected to Main B to GPS Module ected to Main B nected to SX13 ected to Main B nected to SX13 ected to Main B nected to SX13 ected to Main B nected to SX13 ected to Main B to GPS Module Board's UART_R
's UART_TXD i Board's SPI_MO 301's SPI_MOS Board's SPI_CS 301's SPI_CS in Board's SPI_MIS 301's SPI_MISO Board's SPI_CL 301's SPI_CLK i Board's UART_T
's UART_RXD i RXD. This nternally. OSI. And this I internally. S. And this nternally. SO. And this O internally. K. And this internally. TXD. This internally. GN ND R RAK2245 User Ma anual V1.2 6 RAK2245 A1 15 B B1 B B2 B B3 B B4 B B5 B B6 G G1 G G2 G G3 G G4 G G5 G G6 G G7 G G8 GND D GND D GND D SDA_G GPS SCL_G GPS D GND D GND D GND D GND D GND D GND D GND D GND D GND D GND GND GND GND I2C I2C GND GND GND GND GND GND GND GND GND GND GN ND GN ND GN ND G PS Module I2C SDA G PS Module I2C SCL GN ND GN ND GN ND GN ND GN ND GN ND GN ND GN ND GN ND GN ND Tab ble 2 | Pin Definitions s 7 2.4 P Power S Supply dule be supp tor, can comm plied through municate wit the 5V powe th 3.3V, 1.8V er pins, it inte V and other d egrats the IO different volta OREF for age RA AK2245 mod evel Translat Le int terfaces. 2.5 S SPI inter he PINs on th Th th e Sx1301 SP SP PI interfaces Af fter powering 2.6 U UART an rface he bottom si PI interface. to communi g up RAK224 de provides This gives th icate. 45, it is requi nd I2C an SPI conn he target sys nection, whic stem the poss h allows dire sibility to use ect access to o e existing red to reset S SX1301 via PIN A13. he PINs on th Th al lows direct a ternally. int he bottom si access to the de provides e GPS modul an UART co le. The 1PPS onnection and S was conne d I2C connec ected to SX13 ction, which 301 R RAK2245 User Ma anual V1.2 7 RAK2245 2.7 D Digital IO Os digital IO PI tandby mode Ns, which gi e. They can b ve the user a be left open i a interface to if you don't u o reset the G use them. GPS module Th here are two or r set it into st LEDs 2.8 L 3 x Green LED D for indicatin ng the status s of PWR, TX X, RX. 2.9 A Antenna a RF inte erface have two RF connectors (
RF ports sup F interfaces fo
(Hirose U. F pports both T or LoRa ante L-R-SMT) w Tx and Rx, pr enna and GP ith a charact roviding the a PS antenna o teristic imped antenna inte over a dance of rface. Th he modules h sta andard UFL 50 0OHM. The R Electrica 2.10 E al Chara acterist ics In the following Fu urthermore d ote: Stress exce No ca use permanent g different el details and ot eeding of one or t damage to the ectrical char ther paramet r more of the lim radio module. racteristics of ter ranges ar miting values list f the RAK224 re available o ted under "Abso 45 are listed
. on request. olute Maximum Ratings" may 8
.11.1 Abso 2. Limitin Rating olute Maxi ng values giv g System (IE imum Rati ven below ar EC 134). ing e in accorda ance with the Absolute Ma aximum Param meter y Supply Voltage e(VDD) Operat Tempe ing rature Des cription Input t DC voltage Temp perature Range e RF Inpu ut Power Min.
-0.3V
-40C Typ. 5.0V Max. 5.5V
+85C
-15dBm Table 3 | A Absolute Maximum R Ratings
.11.2 Maxi 2. The ta D mum ESD able below lis sts the maxim mum ESD. R RAK2245 User Ma anual V1.2 8 RAK2245 P Parameter Min T Typical M Max Remarks s ESD s pins ensitivity for a s except ANT all ESD sensitivity for ANT ESD im mmunity for AN NT 10 00V 10 00V 40 00V 80 00V Huma n Body Model a JESD22-A1 according to 14 Huma n Body Model a JESD22-A1 according to 14 Conta act Discharge a IEC 61000-4 ccording to 4-2 Air D ischarge accord ding to IEC 2 61000-4-2 Table 4 | M Maximum ESD Ratin ngs The module is an Note: T handling g. n Electrostatic S Sensitive Device e and require sp pecial precautio
.11.3 Oper 2. rating Con nditions The ta able below lis sts the opera ation tempera ature range. ns when 9 Param meter Min. Typ pical Max. Norm tempe al operating erature 20C
+2 25C
+65C C Exten opera tempe nded ating erature 40C
+2 25C
+85C C Table 5 |
Operation Tempera ature Range Remarks Normal oper
(fully functio specification Extended op
(RF perform outside norm module is fu rating temperatu nal and meet 3G ns) perating tempera ance may be af mal operating ra lly functional) ure range GPP ature range ffected ange, though er Consum mption
.11.4 Powe 2. Mode Active-
-Mode(TX) n Condition TX enabled d and RX disabl ed. Min Typical 336mA Max Active-
-Mode(RX ) TX disabled d and RX enabl ed. 360mA Table 6 | P Power Consumption R RAK2245 User Ma anual V1.2 9 RAK2245 2.11 R RF Char racterist tics
.12.1 Tran 2. smitter RF F Charact eristics The R recom config level a RAK2245 has mmendedto u uration, whic and current c nt transmitte s an excellen ized configur use an optimi ch is part of t the HAL. Thi consumption
. r performanc ration for the s results in a ly ce . It is high e power level output power a mean RF o r Note The maxim mum output power setti ing should n not exceed 11.73dBm. PA Co ontrol DAC C Control 0 0 0 1 1 1 1 1 1 2 2 2 3 3 3 3 3 T a b l e 7
|
R F O u t p u t P o w e r L e v e l 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 T=25
, VDD=5V(
(Typ.) if noth M MIX Control DIG Gain Nominal R Level [
RF Power
[dBm]
8 10 14 9 8 9 11 12 13 12 13 14 10 11 12 13 14 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 ing else stat ed. 10
-6
-3 0 4 8 10 12 14 16 17 19 20 0 0 25 26 27 Parameter Co ondition Min Typ. Max Fr requency Rang ge 863MHz Modu ulation Techniq ques FSK K/LoRaTM 870MHz R RAK2245 User Ma anual V1.2 10 RAK2245 wer Level Pow Se etting :20
-3KHz
-5dBm
-1.5dBm
+3KHz
+5dBm
+1.5dBm TX Freq quency Variati on vs. TX P T a b l e 8 | TX RF TX Temperature Power Variation n vs. Temperature Power Variatio on F Characteristics
.12.2 Rece 2. eiver RF C Characteris stics It is hi part of 169.0. ghly recomm f the HAL v3
. The followin mended, to u 3.1. For both, ng table give se optimized
, Radio 1 and es typically se d RSSI calibr d 2, the RSS ensitivity leve ration values SI-Offset shou el of the RAK s, which is uld be set -
K2245. Signa al Bandwidth h/[KHz]
125 125 250 250 500 500 Characteristics T a b l e 9
| RX RF C S Spreading Fa actor 12 7 12 7 12 7
[dBm]
Sensitivity/[
-139
-126
-136
-123
-134
-120 11 R RAK2245 User Ma anual V1.2 11 RAK2245 3 Sou Here is urce C s the open s Codes source code e link:
https://g github.com/R RAKWireless s/RAK2245-L LoRaGatewa ay-RPi-LoRa
-Gateway-O S 4 Set tup Ne etwork k Serve er and d Frequ uencie es The de must se Get_St fault Settings etup it firstly. tart_with_RA s are Bulit-In
. For the deta AK_LoRa_De n LoRaServe ailed setup s evelop_Kit.pd erand EU868 steps, please df. 8. If you get t e refer to the theothers fre equency, you u 12 R RAK2245 User Ma anual V1.2 12 RAK2245 5 Wa FCC W subject rning WarningTh t to the follo his device c wing two co omplies with onditions. h part 15 of the FCC Ru ules. Operat ion is
(1) This s device ma ay not cause e harmful int erference;
(2) This cause s device mu undesired o ust accept an operation. ny interferen nce received d, including interference e that may Any Ch complia hanges or m ance could v modifications void the use s not express er's authority sly approved y to operate d by the par the equipm rty responsib ent. ble for INTEG GRATION IN NSTRUCTION NS 1. This Modula s module has s been teste ar Approval. ed and found d to comply with the FC CC Part15.24 47 for s Modular Ap The antenna pplicable sou atisfy MPE c talled and op pproval is lim installation urce-based t categorical perated with mited to OEM and operati time- averag Exclusion R h minimum d M installatio ng configura ging duty fac Requirement distance 20 c n for mobile ations of this ctor, antenna s of 2.1091. cm between e and fixed a s transmitter a gain and c
. This modul n the radiato applications r, including cable loss lar should r& your 2. This only. T any ap must s be inst body. 13 3. The antenn externa antenn produc U.FL conne na gain is 3d al connector na connector ct. ector antenn dBi. For situa r, the integra r must be us na has been ations where ation instruc sed on the P approved fo e the host m ctions shall in Part 15 autho or the modu manufacturer nform the in orized trans lar. The max r is responsi staller that a smitters used ximum ble for an a unique d in the host t 4. Whe through cover i device en the modu h a window s easily rem that contain ule is installe on the final moved. If not ns the follow ed in the hos device or it t, a second l wing text: C st device, the must be vis abel must b Contains FC e FCC ID la sible when a be placed on CC ID: 2AF6 e visible bel must be anel, door or r n access pa e of the final n the outside 6B-RAK2245 5. 5. The for test contac needed Shenzhen R t set up whic ct Shenzhen d for module Rakwireless ch operate s Rakwireles e/host comp s Technology separate from s Technolog pliance test r uses various y Co., Ltd. u n firmware. m productio for assistan gy Co., Ltd. requirements s. s test mode Host integra ce with test programs ators should d modes 6. The authori manufa not cov produc radiato Shenzhen R ized for the acturer is re vered by the ct as being P or digital circ Rakwireless FCC Part15 sponsible fo e modular tra Part 15 Subp cuity), then th s Technology 5.247 listed o or complianc ansmitter gr part B comp he grantee s y Co., Ltd. m on the grant ce to any oth ant of certifi pliant (when shall provide modular tran t, and that th her FCC rule cation. If the it also conta e a notice st nsmitter is on he host prod es that apply e grantee m ains unintent tating that th nly FCC duct y to the host t arkets their tional-
he final host R RAK2245 User Ma anual V1.2 13 RAK2245 produc installe ct still require ed. es Part 15 S Subpart B co ompliance te esting with th he modular t transmitter Manuf facture nam me and addr ress Shenzh hen Rakwire eless Techn ology Co., L Ltd. Room ict, She 506, Bldg B enzhen B, New Comp park, Pingsh han First Ro oad, Taoyua 6 Con ntact I nform mation nzhen B Busines ss ken.yu u@rakwirele ss.com n Street, Na anshan Distr r 14 She She 506, Bldg B District, Shen B, New Comp nzhen Room shan D park, Pingsha an First Road d, Taoyuan S Street, Nan nzhen T Technic cal steven n.tang@rakw wireless.com m 0755-8 86108311 Room Shan 506, Bldg B District, She B, New Comp nzhen park, Pingsha an First Road d, Taoyuan S Street, Nan R RAK2245 User Ma anual V1.2 14 7 Rev vision Histo ry Re evision Descriptio on 1.0 1.1 1.2 Initial versi on Modify Pin definition an nd Block Diag gram Add source e codes chap pter RAK2245 Date 20 018-12-21 20 019-01-23 20 019-02-14 8 Doc Docum Revisio cumen ment Name:
on Number:
:
nt Sum mmary y RAK K2245 User M 2 V1.2 Manual Prepa ared by Jeff &
& Penn Checked by:
App roved by:
Jeff 15 less:
A About RAKwirel R RAKwireless is th co onnectivity solut di ifferent IoT appl Fo or more informa he pioneer in pr tions for IoT edg lications and ac ation, please vis roviding innovat ge devices. It's ccelerate time-to sit RAKwireless ive and diverse easy and modu o-market. website at www cellular and Lo ular design can b oRa be used in w.rakwireless.co om. R RAK2245 User Ma anual V1.2 15