Instruction/ maintenance manual of the product REB-1315LPNX RoyalTek
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REB-1315LPNX Operational Manual REB-1315LPNX Operational Manual Version 1.0 2008/08/07 This document contains information highly confidential to Roya lTek Compan y L TD (RoyalTek).
RoyalTek Confidential 2 REB-1315LPNX Operational Manual Content 1. In trod uct ion ............................................................................. 3 1.1 P rod uct A p plica tion s ....................................................... 3 1.
RoyalTek Confidential 3 REB-1315LPNX Operational Manual 1. Intr o duction RoyalTek REB- 1315LPNX small form factor board is the newest generation of RoyalTek GPS module. T he m odule is powered by l atest SiRF Star III single chip and RoyalTek proprietary navigation technolog y that pr ovides you with stable and accur ate navigation data.
RoyalTek Confidential 4 REB-1315LPNX Operational Manual 1.2 Product Picture s (1) REB-1315L P NX (2) REB-1315L P NX Interface b oard The interface board p in definition RoyalTek Evaluation Kit REV-200.
RoyalTek Confidential 5 REB-1315LPNX Operational Manual 1.3 REB-1315LPNX Seri es Block Diag ram System block diagram description: a. External antenna. b.
RoyalTek Confidential 6 REB-1315LPNX Operational Manual 1.4 REB-1315LPNX T echnical Specification Impedance ： ： ： ： 50 Ω No Function Specification GPS r e ceiver 1 Chipset SiRF Star III , GSC 3f/LPx (Digital, RF in a single package) 2 Frequency L1 1575.
RoyalTek Confidential 7 REB-1315LPNX Operational Manual 1.5 Application C ircuit Reference schematic: GPI O-14 L4 39nH / +/- 0. 3 nH V_R T C _3V3 C 1 2 OPEN GPS_BOO T C 13 0. 1uF / X 5 R / 16V 5V or 3 . 3V GPS_I O15 R X A GPS_I O14 R 2 0 ohm D 302 R B705D 1 3 2 GPS_I O10 SY ST EM _T X B + 3.
RoyalTek Confidential 8 REB-1315LPNX Operational Manual Note: (1) Ground Planes: These pin(18 、 20 、 21 、 22) should be connect to ground. (2) Serial Interface: ( Ⅰ )The TXA pin is t he serial output data. Default output G PS protocol. (NMEA sentence).
RoyalTek Confidential 9 REB-1315LPNX Operational Manual Recommend Layout P AD : Dimension ： 13mm*15mm*2.2mm( Tolerance ：± 0.2mm) TOP V iew.
RoyalTek Confidential 10 REB-1315LPNX Operational Manual Recommend paste mask pad Recommend paste mask pad is shift outside the lay out pad 0.2mm(See under figure) Black Block is layout P AD 、 Blue .
RoyalTek Confidential 1 1 REB-1315LPNX Operational Manual 1.6 Mechanical L ayout.
RoyalTek Confidential 12 REB-1315LPNX Operational Manual 1.7 Hardware interf a ce Interface Pin Number:.
RoyalTek Confidential 13 REB-1315LPNX Operational Manual Pin defined: Pi n Signal Name I/O Description Characteristics 1 RXB I Serial port B V V V V IL IH 855 . 0 0.3V - 995 . 1 15 . 3 ≤ ≤ ≥ ≥ 2 T XB O Se rial port B V V V V V OL OH 715 . 0 375 .
RoyalTek Confidential 14 REB-1315LPNX Operational Manual Bias voltage 18 GND G Grou nd Refere nce Ground 19 RF_IN I GPS Signal input 50 Ω @1.57542G Hz 20 GND G Grou nd Refere nce Ground 21 GND G Grou nd Refere nce Ground 22 GND G Grou nd Refere nce Ground VIN_3V3(+3.
RoyalTek Confidential 15 REB-1315LPNX Operational Manual V_R TC_3V3 (Backup battery) This is the battery b ackup input that powe rs the SRAM and R TC when main power is removed. T ypical current draw is 10uA. The supply voltage should be between 2.5V and 3.
RoyalTek Confidential 16 REB-1315LPNX Operational Manual 2. Softwar e Interfac e NMEA Pr otoco l NMEA Output Mes sages: the Engine bo ard outputs the follo wing messages a s shown in Table 1: Table 1 .
RoyalTek Confidential 17 REB-1315LPNX Operational Manual Table 3 Position Fix Indicators V alue Description 0 Fix not available or invalid 1 GP S SPS Mode , fix valid 2 Differential GPS, SP S Mode, fi.
RoyalTek Confidential 18 REB-1315LPNX Operational Manual 2 2D 3 3D GSV -GNSS Sa tellites in V iew T ab le 7 contains the values o f the following example: $GPGSV , 2, 1 , 07, 07, 79, 048, 4 2, 02, 51,.
RoyalTek Confidential 19 REB-1315LPNX Operational Manual Status A A=data valid or V=data not valid Latitude 3723 .2475 ddmm.mmmm N/S Indicator N N= north or S=south Longitude 12158.3 416 dddmm.mmmm E/W Indicator W E=east or W=w est Speed Over Gr ound 0.
RoyalTek Confidential 20 REB-1315LPNX Operational Manual T ab le 10 contains the values o f the following e xample: $GPGLL,2503 .6319,N,12136.00 99,E,053740.000 ,A,A*52 Table 10 GLL Da ta For m at Name Example Units Description Message ID $GPGLL GLL p rotocol header Latitude 2503 .
RoyalTek Confidential 21 REB-1315LPNX Operational Manual 3. GPS Receiver User’ s Tip A. GPS signal will be a ffected by weather and environment co nditions, so it is reco mmended to use the GPS receiver u nder less shielding e nvironments to en sure GPS re ceiver has better receiving performance.
RoyalTek Confidential 22 REB-1315 Operational Manual 4. Package Spec ification and Order I nformation Shipment Method: T ape and reel SMT type with stam p holes (22 holes) 5.
RoyalTek Confidential 23 REB-1315 Operational Manual 6. Contact Roy altek Contact: sales@royal t ek.com Headquarter: Address ： 4F ., N o.188, W en Hwa 2nd Rd., Kuei Sha n, T ao Y uan 333, T ai wan TEL: 886-3- 3960001 F AX: 886- 3 -3960065 Web Site: http://ww w.
An important point after buying a device RoyalTek REB-1315LPNX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought RoyalTek REB-1315LPNX yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data RoyalTek REB-1315LPNX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, RoyalTek REB-1315LPNX you will learn all the available features of the product, as well as information on its operation. The information that you get RoyalTek REB-1315LPNX will certainly help you make a decision on the purchase.
If you already are a holder of RoyalTek REB-1315LPNX, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime RoyalTek REB-1315LPNX.
However, one of the most important roles played by the user manual is to help in solving problems with RoyalTek REB-1315LPNX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device RoyalTek REB-1315LPNX along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
