DWG4 - Serial Interconnects
A1 Serial OUT 6 to AFS A1 Serial OUT 6 to AFS A5 Serial OUT  4 A5 Serial OUT  4 A3 Serial OUT 5 not used A3 Serial OUT 5 not used A22 Serial IN 5 from 430 A22 Serial IN 5 from 430 A23 Serial 3 IN  WX A23 Serial 3 IN  WX A19 Serial 2 In AHRS A19 Serial 2 In AHRS C4 VOR/ILS ARINC2 IN B C4 VOR/ILS ARINC2 IN B C3 VOR/ILS ARINC2 IN A C3 VOR/ILS ARINC2 IN A C9 Airinc Out B C9 Airinc Out B C5 Airinc Out A C5 Airinc Out A C2 VOR/ILS ARINC IN B C2 VOR/ILS ARINC IN B C1 VOR/ILS ARINC IN A C1 VOR/ILS ARINC IN A AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch AIRINC Select Switch C9 Airinc Out B C9 Airinc Out B C5 Airinc Out A C5 Airinc Out A Airinc In B 13 Airinc In B 13 Airinc In A 32 Airinc In A 32 51 ARINC 429 In  B 51 ARINC 429 In  B 50 ARINC 429 In A 50 ARINC 429 In A A4 Serial 2 out XMWx A4 Serial 2 out XMWx A2 Serial 2 in XMWx A2 Serial 2 in XMWx A23 Serial 3 OUT  AHARS A23 Serial 3 OUT  AHARS A23 Serial 3 IN  AHARS A23 Serial 3 IN  AHARS Sx In Pin 3 Sx In Pin 3 9 serial b rx 9 serial b rx 8 serial B tx 8 serial B tx 11 Serial Gnd 11 Serial Gnd A20 Serial OUT  1 SL40 A20 Serial OUT  1 SL40 A1 Serial IN  1 SL40 A1 Serial IN  1 SL40 B21 ILS Tuned Input B21 ILS Tuned Input B18 OBS Select B18 OBS Select B19 Nav Flag B19 Nav Flag B20 GPS Flap B20 GPS Flap 29 ILS Energize 29 ILS Energize 7 OBS Annunciate 7 OBS Annunciate 1 VLOC Annunciate 1 VLOC Annunciate 2  GPS Annunciate 2  GPS Annunciate A5 Serial OUT  4 A5 Serial OUT  4 10 Serial Rx 10 Serial Rx 3 Serial Tx 3 Serial Tx A3 Serial OUT 5 to AP A3 Serial OUT 5 to AP 2 Serial 1 Tx 2 Serial 1 Tx C2 VOR/ILS ARINC IN B C2 VOR/ILS ARINC IN B C1 VOR/ILS ARINC IN A C1 VOR/ILS ARINC IN A Serial Select Serial Select Serial Select Serial Select 55 RS232 IN 4 55 RS232 IN 4 54 RS232 OUT 4 54 RS232 OUT 4 42 RS232 IN 3 42 RS232 IN 3 41 RS232 OUT 3 41 RS232 OUT 3 59  RS232 IN 2 59  RS232 IN 2 58 RS232 OUT 2 58 RS232 OUT 2 57 RS232 IN 1 57 RS232 IN 1 56 RS232 OUT 1 56 RS232 OUT 1 A22 Serial IN 5 from 430 A22 Serial IN 5 from 430 A1 Serial OUT 6 to 430/330 A1 Serial OUT 6 to 430/330 24 VOR/ILS ARINC Out A 24 VOR/ILS ARINC Out A 23  VOR/ILS ARINC Out B 23  VOR/ILS ARINC Out B 28 ARINC out 2b 28 ARINC out 2b 30 ARINC OUT 2a 30 ARINC OUT 2a 46 TIS Connect Select 46 TIS Connect Select 11 Anunciator E 11 Anunciator E 49 ARINC 429 IN 1B 49 ARINC 429 IN 1B 48 ARINC 429 IN 1A 48 ARINC 429 IN 1A 47 ARINC 429 OUT B 47 ARINC 429 OUT B 35 ARINC IN 1b 35 ARINC IN 1b 32 ARINC  IN 1a 32 ARINC  IN 1a 6 rs232 serial in 6 rs232 serial in 25 rs232 out 2 25 rs232 out 2 24 rs232 in 2 24 rs232 in 2 23 rs232 out 1 23 rs232 out 1 22 rs232  in 1 22 rs232  in 1 46 ARINC 429 OUT A 46 ARINC 429 OUT A