RT-2087/ZPX-A User and Installation Guide
UAV-1005667-001 Rev A
ECCN 7A994
Page 33 | 48
10.1.12 Default Control Mode
Select the default operating mode, to be used prior to arrival of control
messages. This setting configures the ZPX-A for Mode A, Mode C, Mode S
and ADS-B Extended Squitter transmissions.
•
“None” selected – Disables all modes.
•
Mode A - Squawk
•
Mode C
– Altitude
•
Mode S
– Addressed Identification and Altitude
•
Mode ES
– ADS-B Identification and Position reporting
10.1.13 Default Squawk
The default squawk is 1200. To assist ATC tracking of aircraft, an aircraft
squawk is transmitted. The configured value is the squawk code that will be
transmitted in lieu of available control data.
10.1.14 Baro Altitude Resolution
The default source resolution of barometric pressure altitude is 25 (ft).
10.1.15 In / Out Protocols
The default In/Out protocols are UCP (Universal Computer Protocol).
