Garmin apollo sl30 nav Manuale Utente

This appendix includes the interface specifications for the RS-232 serial port. The RS-232 
port can be used to input active and standby frequencies, and is used to input frequencies from 
a remote source, such as the SL50/60 and 2001 GPS. The interface format conforms to 
NMEA 0183 message format specifications. 

 

The following input command messages are supported: 

•  Input airport identifier associated with remote Comm frequency list 
•  Input Comm frequency data from a remote source 
•  Input VOR frequency data from a remote source 
•  End of VOR frequency list from a remote source 
•  Start of Localizer frequency list from a remote source 
•  Input Localizer frequency data from a remote source 
•  Request data output 
•  Set active VOR/LOC frequency data from a remote source 
•  Set standby VOR/LOC frequency data from a remote source 
•  Set standby COMM frequency data from remote source 
•  Set NAV audio mode 
•  Active COMM frequency 
•  Set Omni-Bearing Select (OBS) value from remote source 
•  DME sensor input 

SL30 output messages include: 

•  Reset status 
•  CDI, GSI, and flags 
•  Decoded OBS setting 
•  Radial from active VOR 
•  Radial from standby VOR 
•  Decoded station identifier 
•  Communications error 
•  NAV Receiver status 
•  NAV audio mode 
•  NAV microcontroller software version 
•  NAV DSP software version 
•  Comm transceiver status 
•  Comm software version 
•  ADC Data Output