3.3V UART interface GNSS module with Untethered Dead Reckoning (UDR)

Código de artículo VAR-827001977

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Contenido 1

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The RYS8838 is a multi-GNSS module with high sensitivity, fast acquisition engine and an Untethered Dead Reckoning (UDR) function.

◆ SONY CXD5608AGF Engine.

◆ A multi-GNSS module for GPS(L1 C/A), GLONASS(L1 OF), SBAS(L1 C/A), QZSS(L1 C/A), BeiDou(B1 TBD) and Galileo(E1 CBOC TBD).

◆ Including SAW filter, LNA and TCXO.

◆ Embedded digital noise filters and spectrum analyzer.

◆ Untethered Dead Reckoning (UDR) function.

Identificación de artículo 101662
Modelo RYS8838
Fabricante Reyax
País de origen
Contenido 1 undefined
Peso 150 g
Peso neto 100 g
Dimensiones 13×11×3mm


Item Min. Typical Max. Unit Condition
Power Supply Voltage 3.2 3.3 3.4 V VDD

GNSS continuous mode

Item Min. Typical Max. Unit Condition
Satellite acquisition Current   19   mA  
Satellite tracking Current   13   mA  
Idle Current   3   mA Waiting for command
Sleep2 mode current   0.2   uA  
Satellite acquisition Current   11.5   mA Use buck regulator
Satellite tracking Current   8.2   mA Use buck regulator
Idle Current   2.6   mA Use buck regulator
Sleep0 mode current   0.5   uA Use buck regulator
Sleep1 mode current   0.17   uA Use buck regulator
Sleep2 mode current   0.17   uA Use buck regulator

GNSS low power mode

Item Min. Typical Max. Unit Condition
Satellite tracking average current         Use buck regulator
@GSOP command
Sleep1 and normal mode cycle
Default Baud Rate   115200   bps 8,N,1
Digital input level high 0.7*VDD   VDD+0.3 V VIH
Digital input level low -0.3   0.3*VDD V VIL
Digital output level high 0.8*VDD   VDD V VOH 2mA
Digital output level low 0   0.2*VDD V VOH 2mA
GNSS Center Frequency   1561.098
  MHz BeiDou
Navigation update rate   1   Hz  
Accuracy   1   M Signal strength is -130dBm
Cold starts   35   Sec. Signal strength is -130dBm
Hot starts   2   Sec.  
Tracking Sensitivity   -161   dBm  
Hot starts Sensitivity   -160   dBm  
Operating Temperature -40 25 +85 ˚C  
Dimensions         13mm*11mm*2.2mm
Weight   0.8   g