RoyalTek REB-4315 Operational Manual Download Page 14

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RoyalTek

Confidential

REB-4315 Operational Manual

Diff. Ref. Station ID

0000

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Table 3

Position Fix Indicators

Value Description

Fix not available or invalid

GPS SPS Mode, fix valid

Differential GPS, SPS Mode, fix valid

3-5 Not

Supported

Dead Reckoning Mode, fix valid

GSA-GNSS DOP and Active Satellites

Table 4 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 4 GSA Data Format

Name Example

Units

Description

Message ID

$GPGSA

GSA protocol header

Mode 1

See Table 5

Mode 2

See Table 6

ID of Satellite

Used

Sv on Channel 1

ID of Satellite

Used

Sv on Channel 2

….

ID of Satellite

Used

Sv on Channel 12

PDOP

1.8

Position Dilution of Precision

HDOP

1.0

Horizontal Dilution of Precision

VDOP

1.5

Vertical Dilution of Precision

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Table 5 Mode 1

Value Description

Manual-forced to operate in 2D or 3D mode

Automatic-allowed to automatically switch 2D/3D

Summary of Contents for REB-4315

Page 1: ... of the business discussions between customer 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 Kuei Shan Tao Yuan 333 Taiwan TEL 886 3 3960001 FAX 886 3 3960065 contact sales http www royaltek com cont...

Page 2: ...ictures 3 3 REB 4315 Block Diagram 3 4 REB 4315 Technical Specification 4 5 Reference schematic 5 6 Power Design Consideration 6 7 Recommend layout PAD 7 8 Mechanical diagram 8 9 Interface document 9 10 Software Interface 12 11 Package Specification and Order Information 16 12 Contact Royaltek 17 Revision History 17 ...

Page 3: ...edded in a device such as portable navigation device personal locator speed camera detector and vehicle locator Product Features 48 track verification channels Power supply 1 8 volts SMT type with stamp holes Small form factor with embedded SiRF Star IV technology Removes in band jammers up to 80 dB Hz track up to 8 CW jammers Embedded InstantFix CGEE and Reverse CGEE 3 days Enhanced algorithm for...

Page 4: ...RoyalTek Confidential 3 REB 4315 Operational Manual 2 Product Pictures 3 REB 4315 Block Diagram System block diagram description a External antenna b 16 Mega bits flash memory c 22 pin I O pins Pin 1 ...

Page 5: ...ot start 1 sec 50 130dBm Fu 0 5 ppm Tu 2s Pu 30km 9 Reacquisition 0 1sec typical 10 Position accuracy 2 5meters 50 24hr static 130dBm 11 Maximum altitude 18288 m 12 Maximum velocity 514 m s 13 Update rate 1Hz 14 Protocol setup NMEA0183 standard V3 01 and backward compliance Adjustable by firmware Interface 15 I O Pin 22pins Power consumption 16 Vcc DC 1 8v Max 1 89v 17 Current GPS Typ 52mA 1 8V Av...

Page 6: ...line must to be control impedance from RF_IN pin to the antenna or antenna connector of your choice Impedance 50Ω Recommend used Active antenna Gain 27 4 Power Connect VCC_IN_1V8 pin to DC 1 8V The power supply must add bypass capacitor 10uF and 1uF It can reduce the Noise from power supply and increase power stability Shutdown Shutdown the REB 4315 module don t remove the Vcc_IN_1V8 Pin must be u...

Page 7: ...tching to Hibernate State By ON_OFF assert an ON_OFF pulse when receiver is in full power mode Awakening from hibernate state When the system is in simple hibernate state an ON_OFF input pulse is required to start the system Requirements The REB 4315 GSD4e is intended to be used with an always ON single voltage supply of 1 8V The REB 4315 GSD4e requires an orderly shut down process to properly sto...

Page 8: ... Recommend layout PAD Dimension 13mm 15mm 2 2mm Tolerance 0 2mm TOP View Recommend paste mask pad Recommend paste mask pad is shift outside the layout pad 0 2mm See under figure Black Block is layout PAD Blue Block Gray region is paste mask pad recommend ...

Page 9: ...RoyalTek Confidential 8 REB 4315 Operational Manual TOP View 8 Mechanical diagram ...

Page 10: ...nnect 2 NC Non connect 3 PPS Output TM Time mark output Output pulse timing Vol Max 0 4v Voh Min 1 35v CMOS I O run from 1 8v 4 TX Output UART data transmit Vol Max 0 4v Voh Min 1 35v CMOS I O run from 1 8v 5 RX Input UART data receive Vil 0 4v 0 45v Vih 1 26v 3 6v CMOS I O run from 1 8v 6 GPIO 3 Reserved Reserved 7 EI2 GPIO 8 Reserved Reserved 8 GND Ground ...

Page 11: ...elect Vil 0 4v 0 45v Vih 1 26v 1 8v CMOS I O run from 1 8v 17 Wakeup Output Indicate the state of the chip set Vol Max 0 4v Voh Min 1 35v CMOS I O run from 1 8v 18 GND Ground 19 GPS_RF_IN Input GPS Signal input 20 GND Ground 21 GND Ground 22 GND Ground VCC_IN_1V8 Power Input This is the DC power supply input pin for GPS system It provides voltage to module Shutdown Shutdown the REB 4315 module don...

Page 12: ...Microstrip at 50Ω ON_OFF CMOS I O run from 1 8v Input pulse is required to start the system and switch the operation mode to full power mode or Hibernate mode Wakeup CMOS I O run from 1 8v Wakeup output indicate the chip states when chip is working the output is high level Wakeup output can control or enable the external regulator Ex To control external antenna power PPS CMOS I O run from 1 8v Thi...

Page 13: ... GGA Global Positioning System Fixed Data Table 2 contains the values of the following example GPGGA 161229 487 3723 2475 N 12158 3416 W 1 07 1 0 9 0 M 0000 18 Table 2 GGA Data Format Name Example Units Description Message ID GPGGA GGA protocol header UTC Position 161229 48 7 hhmmss sss Latitude 3723 2475 ddmm mmmm N S Indicator N N north or S south Longitude 12158 341 6 Dddmm mmmm E W Indicator W...

Page 14: ...example GPGSA A 3 07 02 26 27 09 04 15 1 8 1 0 1 5 33 Table 4 GSA Data Format Name Example Units Description Message ID GPGSA GSA protocol header Mode 1 A See Table 5 Mode 2 3 See Table 6 ID of Satellite Used 07 Sv on Channel 1 ID of Satellite Used 02 Sv on Channel 2 ID of Satellite Used Sv on Channel 12 PDOP 1 8 Position Dilution of Precision HDOP 1 0 Horizontal Dilution of Precision VDOP 1 5 Ver...

Page 15: ...ange 1 to 3 Satellites in View 07 Satellite ID 07 Channel 1 Range 1 to 32 Elevation 79 degrees Channel 1 Range 00 to 90 Azimuth 048 degrees Channel 1 True Range 000 to 359 SNR C No 42 dBHz Channel 1 Range 0 to 99 null when not tracking Satellite ID 27 Channel 4 Range 01 to 32 Elevation 27 degrees Channel 4 Range 00 to 90 Azimuth 138 degrees Channel 4 True Range 000 to 359 SNR C No 42 dB Hz Channel...

Page 16: ...titude 3723 2475 ddmm mmmm N S Indicator N N north or S south Longitude 12158 3416 dddmm mmmm E W Indicator W E east or W west Speed Over Ground 0 13 knots True Course Over Ground 309 62 degrees Date 120598 ddmmyy Magnetic Variation degrees Variation sense E east or W west Not shown Mode A A Autonomous D DGPS E DR Checksum 10 CR LF End of message termination VTG Course Over Ground and Ground Speed...

Page 17: ... hour Mode A A autonomous D DGPS E DR Checksum 38 CR LF End of message termination GLL Geographic Position Latitude Longitude Table 10 contains the values of the following example GPGLL 2503 6319 N 12136 0099 E 053740 000 A A 52 Table 10 GLL Data Format Name Example Units Description Message ID GPGLL GLL protocol header Latitude 2503 6319 ddmm mmmm N S indicator N N north or S south Longitude 1213...

Page 18: ...adquarter 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 Revision History Title REB 4315 GPS Module Doc Type User Manual Revision Number Date Author Change notice 0 1 2010 08 20 May Chen Initial Release 0 2 2010 9 23 May Chen Modified Power Copyright 2010 Royal...

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