Tracking Specifications

Tracking channels

80 channels， GPS L1，L2on four boards

Signals Tracked

L1/L2 C/A and P Code and Carrier

Performance Specifications:

Real time position accuracy

Autonomous ~3.0 [m] 3D RMS
Carrier Phase Differential ~0.01 [m] 3D RMS

Real time attitude accuracy
(with JNS IMU)

Heading ~ 0.001/L+0.0003 [rad] RMS
Roll/Pitch ~ 0.002/L+0.0006 [rad] RMS
(where L is the antenna separation in [m])

Cold start

< 60 sec

Warm start

< 10 sec

Reaquisition

< 1 sec

Physical Specifications:

Dimensions (mm)

92 x 112 x 178

Weight (kg)

1.47

Power Specifications:

Battery

External

External power input

9 to 30 Volts DC, 0.9A @12V
5.0V DC on antenna output

Power Consumption

~10.8 Watt

Environmental Specifications:

Packaging

Weatherproof, aluminum extrusion

Storage Temperature

-40℃ to +75℃

Operating Temperature

-40℃ to +55℃

GPS Antenna Specifications:

GPS Antenna

4 External

Radio Specifications:

Radio Modem

External

I/O

Communication Ports

7 serial (RS232) ports

Other I/O signals

One 1pps, one event marker

Status indicator

Eight 3-color LED's (4 pairs for each board), two function keys

Memory & Recording:

Internal Memory

Up to 256 Mbytes

Raw Data Recording

Up to 20 times per second

Data Type

Code and carrier from L1 and L2 of GPS

Data Outputs:

Real time data formats

RTCM 104 version 2.1, 2.2, 2.3 and 3.0
CMR

ASCII Output

NMEA 0183 version 3.0

Other Outputs

JPS Format

Output Rate

Up to 20 times per second

Technical Specifications:

Multipath Rejection

Strobed Sequence Sampler

In-band interference rejection

Up to 60 dB

RTK

Solutions up to 20 times per second

Other

Common quartz clock for all boards