TIC TR-220 - Page 62

Rev E TR-220 90 008 088-1
2-45
The TR-220 will decode and display parameters contained in the BDS 1,0
register. The parameters include, Mode S Subnet Network Number = “Sub
Net=0” (Decode and display IAW with ICAO Annex X Volume 3 Sect. 5.2.9
(page 279) 0,1,2, 3, etc.); Transponder enhanced protocol indicator = “TC
Lvl= 2-4” (Decode and display 0=2-4 and 1=5); DTE Sub address = “DTE=
NO” (Decode and display 0=NO, 1=YES)
Mode S Specific Services Capability = “SPC SV CP=YES” (Decode and display
0=NO, 1=YES); Continuous Flag = “Cont Flg=NO” (Decode and display
0=NO, 1=YES); Surveillance Identifier = “SI=YES” (Decode and display 0=NO
and 1=YES)
Aircraft Identification Capability = “Flt ID=YES (Decode and display 0=NO and
1=YES); Squitter Capability Subfield = “Sq=YES” (Decode and display 0=NO
and 1=YES); Common usage GICB capability = “COM GICB=YES” (Decode and
display 0=NO and 1=YES)
Uplink UELM capability = “UELM=NO” (0=NO, 1=1, 2=2, etc. ICAO Annex X
Volume 3 Sect. 5.2.9 page 280); Downlink DELM capability =“DELM=NO”
(0=NO, 1=1, 2=2, etc. ICAO Annex X Volume 3 Sect. 5.2.9 page 280)
BDS 1,7 Co Use GICB
FA 81 01 00 00 00 00
BDS 1,8 MS Sp Sv GICB
00 00 00 81 C0 81 F0
BDS 1,9 MS Sp Sv GICB
00 00 80 00 80 00 80
BDS1 SubNet=1 A
TC Lvl= DTE=
BDS1 SPC SV CP=
Cont Flg= SI=
BDS1 Flt ID=
Sq= COM GICB=
BDS1 UELM=
DELM=