Instruction/ maintenance manual of the product RGM-3550LP RoyalTek
Go to page of 18
1 RGM-3550LP User Manual RGM-3550LP User Manual Version 1.3 2008/11/19 This document contains information highly confidential to RoyalTek Company LTD (RoyalTek). It is provided for the so le purpose of the business discussions between supplier and RoyalTek and is covered under the terms of the applicable Non-Disclosure Agr eements.
2 RGM-3550LP User Manual 0. Revision History Rev Release Date Change Description Editor 1.0 2007/3/26 Initial Draft Amanda Lee 1.1 2007/4/30 Current-- Acquisition: 50mA (typical) T racking: 45mA (typical) Amanda Lee 1.
3 RGM-3550LP User Manual Content 1. Introduc tion ............................................................................................... 4 2. RGM-3550LP Picture and Pin Defi nition ................................................... 5 3. RGM-3550LP System Block Di agram .
4 RGM-3550LP User Manual RoyalTek GPS Module: RGM-3550LP Operational Manual 1. Introduction RoyalTek RGM-3550LP smart antenna GPS module (patch antenna embedded and external antenna supported) is inherited from RGM-3550, but lower power consumption than RGM-3550.
5 RGM-3550LP User Manual 2. RGM-3550LP Picture and Pin Definition Pin 1 Pin 6 31 ± 0.3 mm 35 ± 0.3mm.
6 RGM-3550LP User Manual 3. RGM-3550LP System Block Diagram System block diagram description: Patch antenna with 1 S tage LNA 4Mega bits flash memory on chip MMCX External Antenna Supporte.
7 RGM-3550LP User Manual 4. RGM-3550LP Technique Specification No Function S pecification GPS receiver 1 Chipset SiRF GSC3F/LP single chip set 2 Frequency L1 1575.
8 RGM-3550LP User Manual 24 S torage temperature -40 ~ +85 ℃ (except for SRAM battery backup -40 to +60 degree Celsius) 25 Humidity ≦ 95% 26 Lead Free Y es External Antenna RF Input 27 Drive Output V oltage 2.85V ± 0.5% 28 Drive Output Current 30mA (max) 29 Connector T ype MMCX Interface Pin definition (VDD=2.
9 RGM-3550LP User Manual RX This is the main receiver channel and is used to receive so ftware commands to the board from SIRFdemo software or from user written software. PS: Pull up if not used. TX This is the main transmitting channel and is us ed to output navigation and measurement data to SiRFdemo or user written sof tware.
10 RGM-3550LP User Manual 5. Mechanical Lay out 25x25x4mm patch antenna 25x25x2mm patch antenna.
11 RGM-3550LP User Manual 6. How to Assemble/Fix RGM-3550LP Below is our recommendation to a ssemble/fix up RGM-3550LP GPS module on the customer board or device case.
12 RGM-3550LP User Manual 7. Software Specification and NMEA Protocol Software Specification GPS Firmware - S tandard SiRF firmware for SSIII (GSW3 & SiRFLoc 3) - Upload firmware - RGM-3550L P [GSW3][SBAS GGA(1), GSA(1), GSV(1), RMC(1) 9600 GPS Firmware, version 2.
13 RGM-3550LP User Manual T able 2 GGA Data Format Name Example Unit s Description Message ID $GPGGA GGA protocol header UTC Position 161229.487 hhmmss.
14 RGM-3550LP User Manual T able 3 GLL Data Format Name Example Unit s Desc ription Message ID $GPGLL GLL protocol header Latitude 3723. 2475 ddmm.mmmm N/S Indicator N N=north or S=south Longitude 12158.3416 Dddmm.mmm m E/W Indicator W E=east or W=west UTC Position 161 229.
15 RGM-3550LP User Manual T able 4-2 Mode 2 V alue Description M Manual-forced to operate in 2D or 3D mode A Automatic-allowed to aut omaticall y switch 2D/3D GSV -GNSS Satellites in View T able 5 con.
16 RGM-3550LP User Manual T able 6 GGA Data Format Name Example Unit s Des cription Message ID $GPRMC RMC protocol hea der UTC Position 161 229.487 hhmmss.sss S tatus 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.
Copyright © 2007-2008 , RoyalT ek Comp any Ltd. RGM-3550LP User Manual GPS Receiver User ’ s T ip 1. GPS signal will be affected by weather and environment conditions, thus sugg est to use the GPS receiver under less shielding environme nts to ensure GPS receiver has better receiving performance.
Copyright © 2007-2008 , RoyalT ek Comp any Ltd. RGM-3550LP User Manual 8. Package Specificati on and Order Information 1 2 3.
An important point after buying a device RoyalTek RGM-3550LP (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 RGM-3550LP 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 RGM-3550LP - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, RoyalTek RGM-3550LP you will learn all the available features of the product, as well as information on its operation. The information that you get RoyalTek RGM-3550LP will certainly help you make a decision on the purchase.
If you already are a holder of RoyalTek RGM-3550LP, 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 RGM-3550LP.
However, one of the most important roles played by the user manual is to help in solving problems with RoyalTek RGM-3550LP. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device RoyalTek RGM-3550LP 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
