SARA-R5 datasheet(27/43 Pages) U-BLOX

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SARA-R5 series - Data sheet

UBX-19016638 - R06

Electrical specifications

Page 27 of 43

C1-Public

Mode / Condition

Min Typ12 Max Unit

Average current value with power saving enabled (+UPSV=1),

UBX-R5 in PSM, UBX-M8 in cyclic tracking mode with 1 s update period (GPS)

Average current value with power saving enabled (+UPSV=1),

UBX-R5 in PSM, UBX-M8 in cyclic tracking mode with 1 s update period (GPS & GLONASS)

Average current value with power saving enabled (+UPSV=1),

UBX-R5 in PSM, UBX-M8 in continuous tracking mode (GPS & GLONASS)

Average current value with power saving enabled (+UPSV=1),

UBX-R5 in DRX = 1.28 s, UBX-M8 in cyclic tracking mode with 1 s update period (GPS)

Average current value with power saving enabled (+UPSV=1),

UBX-R5 in DRX = 1.28 s, UBX-M8 in cyclic tracking mode with 1 s update period (GPS & GLONASS)

Average current value with power saving enabled (+UPSV=1),

UBX-R5 in DRX = 1.28 s, UBX-M8 in continuous tracking mode (GPS & GLONASS)

Average current value with power saving disabled (+UPSV=0),

UBX-R5 in DRX = 1.28 s, UBX-M8 in continuous tracking mode (GPS & GLONASS)

Average current value with power saving disabled (+UPSV=0),

UBX-R5 in DRX = 1.28 s, UBX-M8 in acquisition mode (GPS & GLONASS)

Peak current value with power saving disabled (+UPSV=0),

UBX-R5 in DRX = 1.28 s, UBX-M8 in acquisition mode (GPS & GLONASS)

100

Table 12: Indicative VCC current consumption of the SARA-R510M8S module with GNSS on

4.2.4 GNSS characteristics

Parameter

Condition

Value

Receiver type

72-channel u-blox M8 engine

GPS L1C/A, SBAS L1C/A, QZSS L1C/A, QZSS L1-SAIF,

GLONASS L1OF, BeiDou B1I, Galileo E1B/C

Operational limits13

Dynamics

≤

4 g

Altitude

50’000 m

Velocity

500 m/s

Velocity accuracy14

0.05 m/s

Heading accuracy14

0.3 degrees

GNSS

GPS & GLONASS GPS

GLONASS BeiDou

Galileo

Horizontal position accuracy15

2.5 m

4 m

3 m

Max navigation update rate

10 Hz

18 Hz

Time-To-First-Fix16

Cold start

26 s

29 s

30 s

34 s

45 s

Aided starts17

2 s

3 s

7 s

Sensitivity

Tracking & Navigation -167 dBm

-166 dBm

-160 dBm

-159 dBm

Reacquisition

-160 dBm

-156 dBm

-157 dBm

-153 dBm

Cold start

-148 dBm

-145 dBm

-143 dBm

-138 dBm

Table 13: GNSS characteristics and performance of the SARA-R510M8S module

12 Typical values with matched antenna, VCC = 3.8 V

13 Assuming Airborne < 4 g platform

14 50% @ 30 m/s

15 CEP, 50%, 24 hours static, -130 dBm, > 6 SVs

16 All satellites at -130 dBm, except Galileo at -127 dBm

17 Dependent on aiding data connection speed and latency18 Not supported in LTE category M1

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