Instruction/ maintenance manual of the product REB-4315 RoyalTek
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REB-4315 Operational Manual REB-4315 Operational Manual Version 0.2 2010/09/23 This document contains information highly confidential to RoyalTek Company LTD (RoyalTek). It is prov ided for th e sole purpos e of the business discus sions between custom er and RoyalTek and is covered under the terms of the applicable Non-Disclosure Agreements.
RoyalTek Confidential 2 REB-4315 Operational Manual Content 1. Introduction ...........................................................................................................2 1.1 Product Applications .........................................
RoyalTek Confidential 2 REB-4315 Operational Manual 1 Introduction RoyalTek REB-4315 is the newest generation of RoyalTek GPS module. The module is powered by latest SiRF Star IV chip and RoyalTek proprietary navigation technology that provides you with stable and accurate navigation data.
RoyalTek Confidential 3 REB-4315 Operational Manual 2 Product Pictures 3 REB-4315 Block Diagram System block diagram description: a. External antenna. b.
RoyalTek Confidential 4 REB-4315 Operational Manual 4 REB-4315 T echnical Specification Impedance ： 50 Ω No Function S pecification GPS receiver 1 Chipset SiRF S tar IV , GSD4e 2 Frequency L1 1575.
RoyalTek Confidential 5 REB-4315 Operational Manual 5 Reference schematic: For example: Note: (1) Ground Planes: These pin(8 、 18 、 20 、 21 、 22) should be connect to ground. (2) Serial Interface: ( Ⅰ )The TX pin is the serial output dat a.<UART dat a transmit (TX)> ( Ⅲ )The RX pin is the serial input dat a.
RoyalTek Confidential 6 REB-4315 Operational Manual Input pulse is required to st art the system, and switch the operation mode to full-power mode or Hibernate mode. (7) W akeup ： W akeup output indicate the chip states, when chip is working the output is high level.
RoyalTek Confidential 7 REB-4315 Operational Manual 7 Recommend layout P AD: Dimension ： 13mm*15mm*2.2mm(Tolerance ： ±0.2mm) TO P V ie w Recommend paste mask pad Recommend paste mask p ad is shift out side the layout pad 0.
RoyalTek Confidential 8 REB-4315 Operational Manual TO P V ie w 8 Mechanical diagram.
RoyalTek Confidential 9 REB-4315 Operational Manual 9 Interface document To p V i e w Pin defined: Pin No. Name Input/ Output Description Characteristics 1 NC Non connect 2 NC Non connect 3 PPS Output TM Time mark output. Output pulse timing. Vo l M a x ： 0.
RoyalTek Confidential 10 REB-4315 Operational Manual 9 nRESET Input External reset input with internal pull-up, active low. Vil ： -0.4v~0.45v Vih ： 1.26v~1.8v (CMOS I/O run from 1.8v) 10 ON/OFF Input Power control pin. Need a pulse to ON or OFF the Chip set.
RoyalTek Confidential 11 REB-4315 Operational Manual RX(CMOS I/O run from 1.8v) UART data receive (RX) TX (CMOS I/O run from 1.8v) UART data transmit (TX) RF_IN This pin receives GPS analog signal. The line on the PCB between the antenna(or antenna connector) has to be a controlled impedance line (Microstrip at 50 Ω ).
RoyalTek Confidential 12 REB-4315 Operational Manual 10. Sof tware Interface NMEA Protoco l NMEA Output Messages: the Engine board outp uts th e following messages as shown in Table 1: Table 1 NMEA-01.
RoyalTek Confidential 13 REB-4315 Operational Manual Diff. Ref. S tation ID 0000 Checksum *18 ＜ CR ＞＜ LF ＞ End of message termination Table 3 Position Fix Indicators V alue Description 0 Fix n.
RoyalTek Confidential 14 REB-4315 Operational Manual Table 6 Mode 2 V alue Description 1 Fix not available 2 2D 3 3D GSV -GNSS Satellites in Vie w T able 7 conta ins the values of the following exampl.
RoyalTek Confidential 15 REB-4315 Operational Manual $GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W , 0.13, 309.62, 120598, ,*10 Table 8 RMC Data Format Name Example Unit s Description Message ID $GPRMC RMC protocol header UTC T ime 161229.487 hhmmss.
RoyalTek Confidential 16 REB-4315 Operational Manual Table 9 VTG Data Format Name Example Units Description Message ID $GPVTG VTG protocol hea der Course over rgound 79.65 degre es M easured heading Reference T T r ue Course over ground degrees Measured heading Reference M Magnetic S peed over ground 2.
RoyalTek Confidential 17 REB-4315 Operational Manual 1 1. Package Specificat ion and Order Information Shipment Method: Tape and reel SMT type with stamp holes (22 holes) 12 Cont act Royaltek Contact: sales@royaltek.com Headquarter: Address ： 4F .
An important point after buying a device RoyalTek REB-4315 (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-4315 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-4315 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, RoyalTek REB-4315 you will learn all the available features of the product, as well as information on its operation. The information that you get RoyalTek REB-4315 will certainly help you make a decision on the purchase.
If you already are a holder of RoyalTek REB-4315, 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-4315.
However, one of the most important roles played by the user manual is to help in solving problems with RoyalTek REB-4315. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device RoyalTek REB-4315 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
