SMART7 Performance Specifications

All specifications subject to GNSS system characteristics.

SMART7 Receiver Performance

Horizontal Position Accuracy1

 

RMS

95%

Single Point L1/L2

1.2 m

2.4 m

SBAS2

0.6 m

1.2 m

DGPS

0.4 m

0.8 m

TerraStar‑L3

40 cm

50 cm

TerraStar-C PRO3

2.5 cm

3 cm

TerraStar-X3

2.0 cm

2.5 cm

RTK

1 cm + 1 ppm

2.5 cm + 2 ppm

Pass to Pass Accuracy2

 

RMS

95%

Single Point L1/L2 GLIDE4

-

35 cm

TerraStar-L3

-

15 cm

TerraStar-C PRO3

-

2.0 cm

RTK

1 cm + 1 ppm

2.5 cm + 2 ppm

Measurement Precision (RMS)

 

Code

Carrier

GPS

L1 C/A

4 cm

0.5 mm

L2 P(Y)

8 cm

1.0 mm

L2C

8 cm

1.0 mm

GLONASS

L1 C/A

15 cm

1.5 mm

L2 P

8 cm

1.5 mm

L2 C/A

8 cm

1.5 mm

Galileo

E1

3 cm

0.5 mm

E5a

3 cm

0.75 mm

E5b

3 cm

0.75 mm

E5 AltBoc

3 cm

0.75 mm

BeiDou

B1I

4 cm

0.5 mm

B1C

3 cm

0.5 mm

B2I

4 cm

0.5 mm

B2a

3 cm

0.5 mm

Channel Configuration

555 Channels

Signals Tracked

GPS

L1 C/A, L2P, L2C

GPS (optional)

L1C, L5

GLONASS

L1 C/A, L2 C/A, L2P

GLONASS (optional)

L3 CDMA

BeiDou (optional)

B1I, B1C, B2I, B2a

Galileo (optional)

E1, E5 AltBOC, E5a, E5b

SBAS

L1

SBAS (optional)

L5

QZSS

L1 C/A, L2C

QZSS (optional)

L1C, L5

L-Band

Up to 5 channels5

Maximum Data Rate

Measurements

Position

up to 20 Hz

up to 20 Hz

Time to First Fix

Hot: <20 s typical (Almanac and recent ephemeris saved and approximate position and time entered)

Cold: <40 s typical (No almanac or ephemeris and no approximate position or time)

Signal Reacquisition

L1

0.5 s typical

L2

<1.0 s typical

Time Accuracy6

20 ns RMS

Velocity Accuracy7

<0.03 m/s RMS

The IMU performance specifications apply to the SMART7-S and SMART7-SI only.

SMART7-S IMU Performance

Gyroscope Performance

Input Rate (max)

±150 °/second

Bias Repeatability

0.5 °/second

Bias Instability

3.5 °/hour

Angular Random Walk

0.1 °/√hour

Accelerometer Performance

Accelerometer Range

±5 g

Bias Repeatability

15 mg

Bias Instability

0.1 mg

Velocity Random Walk

0.05 m/s/√hour

Attitude Accuracy

 

RMS

95%

Roll

0.03

0.06

Pitch

0.03

0.06

Heading

0.1

0.5

 

OM-20000167 v14

November 2019

Email comments to NovAtel_TPUBS@NovAtel.com

7.07.03 / OM7MR0703RN0000
PP7 07.07.04 / EP7PR0704RN0000
7.06.03 / OA7CR0603RN0000