CPT7 Performance Specifications

All specifications subject to GNSS system characteristics.

CPT7 Receiver Performance

Signals Tracked1

Primary Antenna

GPS

L1 C/A, L1C, L2C, L2P, L5

GLONASS

L1 C/A, L2 C/A, L2P, L3

BeiDou

B1I, B1C, B2I, B2a, B2b

Galileo2

E1, E5 AltBOC, E5a, E5b

NavIC (IRNSS)

L5

QZSS

L1 C/A, L1C, L1S, L2C, L5

SBAS

L1, L5

L-Band3

Up to 5 channels

Signals Tracked1

Secondary Antenna

GPS

L1 C/A, L1C, L2C, L2P, L5

GLONASS

L1 C/A, L2 C/A, L2P, L3

BeiDou

B1I, B1C, B2I, B2a, B2b

Galileo2

E1, E5 AltBOC, E5a, E5b

NavIC (IRNSS)

L5

QZSS

L1 C/A, L1C, L1S, L2C, L5

Position Accuracy4

Single point L1

1.5 m RMS

Single point L1/L2

1.2 m RMS

SBAS5

60 cm RMS

DGPS

40 cm RMS

TerraStar‑L6

40 cm RMS

TerraStar‑C PRO6

2.0 cm RMS

TerraStar-X6

2.0 cm RMS

RTK

1 cm + 1 ppm RMS

Time to First Fix

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

Cold: <34 s (No almanac or ephemeris and no approximate position or time)

Signal Reacquisition

<0.5 s L1 (typical)

<1.0 s L2 and L5 (typical)

Data Rates

GNSS Measurements

up to 20 Hz

GNSS Position

up to 20 Hz

INS Solution

up to 200 Hz

IMU Raw Data Rate

100 Hz or 400 Hz

Time Accuracy7

<5 ns RMS

Velocity Accuracy

<0.03 m/s RMS

Measurement Precision8

 

  

Code

Carrier

GPS

L1 C/A

4 cm

0.5 mm

L2 P(Y)

8 cm

1.0 mm

L2 C

8 cm

0.5 mm

L5

3 cm

0.5 mm

GLONASS

L1 C/A

8 cm

1.0 mm

L2 P

8 cm

1.0 mm

L2 C/A

8 cm

1.0 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

B2b9

3 cm

0.5 mm

Velocity Limit10

600 m/s