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TRT800H / P/N 800ATC-H-(2xx)-(26x)
Operation and Installation
36
Document-No: 03.2126.010.71e / Revision: 2.00
Option
Description
Baud rate
Other
Comm-A/B-
support
Data format for special purpose. An
additional data link processor allows
COMM-A/B operation and processing of
the position information of a flight
management system simultaneously
38400
Disabled
No communication via RS232 interface.
-
Static Source Integrity Level (SIL) configuration
All necessary error rate information must be taken from the
GPS receiver specifications. If no information is given in the
GPS receiver specifications the SIL value must be set to
ZERO.
GPS Protocol SIL
config-
urable
SIL Value / Meaning
AR-NAV,
NMEA_4800,
NMEA_9600
No
0 Unknown
FREEFLIGHT,
NMEA_RAIM
Yes
0 Error rate:
Unknown or > 10
-3
per flight hour
1 Error rate:
< 10
-3
per flight hour
When the SIL value is set to 1 the SDA value in the ADS-B
transmissions will also be set to 1. Therefore, the SIL value may only be
set to 1 if the requirements for transmitting SDA=1 are fulfilled, i.e. if the
GPS receiver has a Design Assurance Level of at least "D".
"Navigation Accuracy Category" (NAC) configuration