OEM7720 Performance Specifications

All specifications subject to GNSS system characteristics.

OEM7720 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

Measurements

up to 100 Hz

Position

up to 100 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

L2C

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

ALIGN Heading Accuracy

Baseline = 2 m

0.08 degrees

Baseline = 4 m

0.05 degrees

Velocity Limit10

600 m/s