RGM-2106 Operational Manual RGM-2106 Operational Manual Version 0.2 2010/12/08 This document contains information highly confidential to RoyalTek Company LTD (RoyalTek). It is provided for the sole purpose of the business discussions between supplier and RoyalTek and is covered under the terms of the applicable Non-Disclosure Agreements. Disclosure of this information to other parties is prohibited without the written consent of RoyalTek. Prepared by RoyalTek Company LTD. 4F., No.188, Wen Hwa 2nd Rd.
RGM-2106 Operational Manual 1 2 Introduction...........................................................................................................2 1.1 Product applications .............................................................................2 1.2 Product Picture .....................................................................................3 1.3 RGM-2106 System Block Diagram.......................................................3 1.4 RGM-2106 Technical Specification ............
RGM-2106 Operational Manual 1 Introduction RoyalTek RGM-2106 is the smart antenna GPS module with SiRFstar IV GPS solution. The module embedded active Jammer remover to ensure fast and accurate navigation in hostile signal/high noise environment. Power by the new SiRFStar IV architecture, the module can acquire satellites as low as -163dBm better than SiRF Star III.
RGM-2106 Operational Manual 1.2 Product Picture Figure 1-1 RGM-2106 Front View Figure 1-2 RGM-2106 Bottom View 1.3 RGM-2106 System Block Diagram System block diagram description : a. External antenna. b.
RGM-2106 Operational Manual 1.4 RGM-2106 Technical Specification Impedance:50Ω No Function Specification GPS receiver 1 Chipset SiRFstarIV GSD4e-9311-TR Signature ROM 2 Frequency L1 1575.42MHz 3 Code C.A. Code. 4 Channels 48 track verification channels 5 Chipset Sensitivity High sensitivity navigation engine (PVT) tracks as low as -163dBm 6 Chipset Cold start 35 sec (open sky) 7 Chipset Warm start 35 sec (open sky) 8 Hot start 1 sec 9 Reacquisition 0.
RGM-2106 Operational Manual Application Circuit J1 7 1.5 6 5 4 3 2 1 TXA-1v 8 RXA-1v 8 ON/OFF 1PPS TXA-1v 8 RXA-1v 8 ON/OFF 1PPS V_1V8 8 FH34SRJ-6S-0.5SH(50) C2 0.1uF C1 1uF Note: z V_1V8 (DC 1.8V@ 5% power Input) This is the DC power supply input pin for GPS system. It provides voltage to module. z GND GND provides the ground. z RXD This is the main receiver channel and is used to receive software commands to the board from SIRFdemo software or from user written software.
RGM-2106 Operational Manual 1.6 Mechanical 1.
RGM-2106 Operational Manual Pin Definition
RGM-2106 Operational Manual Definition of Pin assignment z V_1V8 (DC 1.8V@ 5% power Input) This is the DC power supply input pin for GPS system. It provides voltage to module. z GND GND provides the ground. z RXD This is the main receiver channel and is used to receive software commands to the board from SIRFdemo software or from user written software. z TXD This is the main transmitting channel and is used to output navigation and measurement data to SiRFdemo or user written software.
RGM-2106 Operational Manual 2 Software Interface 2.1 NMEA V3.0 Protocol Its output signal level is TTL. It can support the following NMEA-0183 sentence. Messages: GGA, GLL, GSA, GSV, RMC and VTG.
RGM-2106 Operational Manual Age of Diff. Corr. second Null fields when DGPS is not used Diff. Ref. Station ID 0000 Checksum *18 End of message termination <CR><LF> Table 2-3 Position Fix Indicators Value Description 0 Fix not available or invalid 1 GPS SPS Mode, fix valid 2 Differential GPS, SPS Mode, fix valid 3-5 6 Not Supported GPS PPS Mode, fix valid Dead Reckoning Mode, fix valid 2.1.
RGM-2106 Operational Manual 2.1.3 GSA-GNSS DOP and Active Satellites Table 2-5 contains the values of the following example: $GPGSA, A, 3, 07, 02, 26, 27, 09, 04, 15, , , , , , 1.8,1.0,1.5*33 Table 2-5 GSA Data Format Name Example Message ID $GPGSA Units Description GSA protocol header Mode 1 A See Table 4-2 Mode 2 3 See Table 4-1 Satellite Used 07 Sv on Channel 1 Satellite Used 02 Sv on Channel 2 …. …. Satellite Used Sv on Channel 12 PDOP 1.
RGM-2106 Operational Manual Table 2-8 GSV Data Format Name Message ID Number of Example Units $GPGSV Description GSV protocol header 2 Range 1 to 3 Messages Number1 1 Range 1 to 3 Satellites in View 07 Satellite ID 07 Elevation 79 degrees Channel 1(Maximum 90) Azimuth 048 degrees Channel 1(True, Range 0 to 359) SNR (C/No) 42 Messages1 Channel 1(Range 1 to 32) dBHz Range 0 to 99, null when not tracking …. ….
RGM-2106 Operational Manual E/W Indicator Speed Over Ground Course Over W 0.13 309.62 E=east or W=west knots degrees True Ground Date 120598 Magnetic Variation Mode ddmmyy degrees A Checksum E=east or W=west A=Autonomous, D=DGPS, E=DR *10 2.1.6 VTG-Course Over Ground and Ground Speed Table 2-10 contains the values of the following example: $GPVTG, 309.62, T, , M, 0.13, N, 0.2, K*6E Table 2-10 VTG Data Format Name Message ID Course Reference Example $GPVTG 309.
RGM-2106 Operational Manual 3 Contact Information Section Contact: sales@royaltek.com Headquarter: Address: 4F., No.188, Wen Hwa 2nd Rd., Kuei Shan, Tao Yuan 333, Taiwan TEL: 886-3-3960001 FAX: 886-3-3960065 Web Site: http://www.royaltek.com Web Site Customer Service: http://www.royaltek.com/contact 4 Revision History Title RGM-2106 GPS Smart Antenna Doc Type Operational Manual Revision Date Author Number 0.1 2010/11/15 May Chen Change notice Initial Released Copyright © 2010, RoyalTek Company Ltd.