OXTS RT3000 v4 User Manual

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Figure 13: OxTS horizontal frame definition
The OxTS horizontal frame is attached to the vehicle. The longitudinal and lateral axes remain parallel to a
horizontal plane. The longitudinal axis is also parallel to the vehicle’s heading when viewed from above.
ISO 8855 intermediate system
The ISO 8855 intermediate system is attached to the vehicle but the X- and Y-axis both remain parallel to the
ground plane. The X-axis is also aligned with the vertical projection of the vehicle heading. The definition of the
ISO 8855 intermediate system is listed in Table 19. ISO 8855 intermediate system and shown in Figure 14.
Figure 14: ISO 8855 intermediate system
The ISO intermediate system is attached to the vehicle. The X- and Y-axes remain parallel to a horizontal plane.
The X-axis is also parallel to the vehicle’s heading when viewed from above.
Table 19: ISO 8855 intermediate system
Axis
Description

OXTS RT3000 v4 Specifications

General

Power Supply	9-36 V DC
Data Output Rate	Up to 250 Hz
Communication Interfaces	Ethernet, CAN, Serial, USB
Time Accuracy	20 ns
Operating Temperature	-40°C to +70°C
Positioning Accuracy	0.02 m
Velocity Accuracy	0.05 km/h
Heading Accuracy (RMS)	0.1°
IMU	MEMS
GNSS Receiver	Dual antenna, multi-frequency GNSS receiver
Heave Accuracy	5 cm or 5% (whichever is greater)
Power Consumption	12 W (typical)