Installation Manual

AVIATOR UAV 200

Installation Manual

Document: 677-A0219_IM issue 1.4

COBHAM PUBLIC

Page 30 of 61

6. Control Panel->Terminal Settings->Installation Angles, configure the installation angles for

the offset from the autopilot reference angles compared to the terminal installation angles.

After carefully measuring the offset angles as described in Section 4.5.7, enter the angles in the

Installation Angles section of the Terminal Settings page and click on the Save button.

Figure 8-5: Configure Installation Angles, step 5/5

8.2 USING THE NAVIGATION INTERFACE

The UAV 200 terminal requires and external navigation and Attitude Heading Reference System (AHRS) to

provide the required information to steer the antenna and acquire the Inmarsat satellite. The navigation

interface can be accessed through the serial port or the Ethernet port using AT Navigation Commands. For

more detailed information refer to the Navigation Data Interface Control Document [2]. The format and data

requirements are defined in this document.

Note: The AT_ITINS update rate should not exceed ten messages per second.

The AT Command used for the Navigation Interface is AT_ITINS with the following parameters comma

separated:

<lat>,<lon>,<alt>,<height>,<utc>,<ns_vel>,<ew_vel>,<gnd_spd>,<track_angle>,<roll>,<pitch>,<head

ing>,<mag_heading>,<roll_rate>,<pitch_rate>,<heading_rate>

The mandatory parameters to send in the command string are:

The unused parameters must be set to zero.

e.g. AT_ITINS=-34.0088,18.5009,0,180.5,2017.03.16-09:34:27,-24.5,34.5,0,0,0.8,2.3,276.0,0,0,0,0