TRT800 / P/N 800ATC-(200)-(200)
Operation and Installation
11Document-No: 03.2102.010.71e / Revision: 2.02
Value Meaning Remarks
diamond
Transponder is transmitting:
Replies on Interrogations
Extended Squitter
(ADS-B out)
• Appears per reply
7000 active Squawk
I Transponder is locked by a
ground station and will be
directly addressed
Lock Information (indicated
as vertical dash below the
diamond)
PLL PLL Error Internal Error
TRX
DC
Transmit Failure
Low current
Internal error
FPG FPGA-Failure Internal error
BAT Battery Power too low maybe battery/generator fault
IDT transmits Ident-Marking (SPI) ID („Squawk Ident“) has been
pressed – active for 18 s
FL010
FLerr
Flight Level
Invalid altitude measuring
Flight Level (in 100 ft steps)
Beyond -1000 .. 35 000 ft,
C Mode gets active
ACS Opertional Mode
(STBY, A-S, ACS, AC, A)
Modes see section 2.5
0000 Standby Squawk Could be changed with active
Squawk by pressing
F
G
in-flight
on-ground
Ground-Switch-Info
(if installed/available)
Cradle
Off
no AA (24bit-Address)
configured
Transponder works in A/C-
Mode (no Mode-S)