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GPS module REB-4315 series
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. SiRF Star IV is the high sensitivity navigation engine tracks as low as -163dBm. The smallest form factor and miniature design is the best choice to be embedded in a device such as portable navigation device, personal locator, speed camera detector and vehicle locator.

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REB-4315 Overview


SiRF Star IV GSD4e chip set
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 navigation stability
Excellent sensitivity for urban canyon and foliage environments.


Product Applications
Automotive navigation
Personal positioning and navigation
Mobile gaming
Cameras
Asset Tracking
Others location-aware consumer devices

Chipset SiRF Star IV, GSD4e
Frequency L1 1575.42MHz.
Code C.A. Code.
Channels 48 track verification channels
Sensitivity (Acquisition) It shall show C/No ≧ 40 dB-Hz when external power = -130dBm.
Cold start 35 sec (50% -130dBm Fu 0.5 ppm Tu ±2s Pu 30km)
Warm start 35 sec (50% -130dBm Fu 0.5 ppm Tu ±2s Pu 30km)
Hot start 1 sec (50% -130dBm Fu 0.5 ppm Tu ±2s Pu 30km)
Reacquisition 0.1sec typical
Position accuracy 2.5meters(50% 24hr static, -130dBm)
Maximum altitude 18288 m
Maximum velocity 514 m/s
Update rate 1Hz
Protocol setup NMEA0183 standard V3.01 and backward compliance-Adjustable by firmware
I/O Pin 22pins
Vcc DC 1.8v(Max. 1.89v)
Current GPS : Typ.52mA@1.8V(Avg Acquisition w/o ext. Antenna) Typ.41mA@1.8V(Avg Tracking w/o ext. Antenna)
Hibernate Mode Typ.20uA@1.8V(Average w/o ext. Antenna)
Dimension(mm) 13*15*2.2
Weight ≦3g
Operating temperature -30 ~ 85℃
Humidity ≦95%

System block diagram description:
a.      External antenna.
b.      16 Mega bits flash memory
c.      22 pin I/O pins


 

File Download Description
REB-4315 Quick Spec
REB-4315 Operational Manual
A global leader in Global Positioning System (GPS) , RoyalTek provides integrated services and solutions to support original equipment manufacturers (OEMs) and original design manufacturers (ODMs) operating in the navigation, leisure, consumer, sports, mutimedia, mountaineering and Tourism...etc sectors.RoyalTek has involved for the past 10 years in designed, integrated and field operationtesting in Electronic Hardware, Software and Communication Firmware integration. RoyalTek also involved in RF and Digital signal integration as a professional service provider that creates added values product for customers with Effective COST.

We are in creating and designing low-cost commercial car GPS system applications products and highly effective solutions across arrange of industry sectors.