RT-2087/ZPX-A User and Installation Guide
UAV-1005667-001 Rev A
ECCN 7A994
Page 42 | 48
A.3
Apollo
Apollo can be used to control and monitor status of ZPX-A. To use, ensure
Apollo is enabled as an input protocol. Once an Apollo message is received,
Apollo message output is enabled until device reset.
A.3.1
Supported Input Messages
The following input messages are supported:
Mode (#MD)
The Mode message configures the operating mode, Mode A code (squawk),
and IDENT.
Setting
Description
Mode A
Mode C
Mode S
1090ES
‘O’
STBY
‘A’
ON
(Suppressed
Altitude)
X
X
X
‘C’
ALT
X
X
X
X
Altitude (#AL)
The altitude message provides pressure altitude information.