| Systems |
Trays |
ARINC Connectors |
| ARINC Characteristic |
Avionics System |
MCU Size |
Connector Shell Size |
Insert Configuration |
Index Pin Code |
| A |
B |
C |
D |
E |
F |
| 701 |
Flight Control Computer System, Mk II Flight Control Computer System, Mk II |
8 |
2 |
02 |
02 |
04 |
- |
- |
- |
08 |
| 702 |
Flight Management Computer |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
04 |
| 703 |
Thrust Control Computer |
8 |
2 |
02 |
02 |
04 |
- |
- |
- |
08 |
| 704 |
Inertial Reference System (IRS) |
10 |
2 |
02 |
02 |
04 |
- |
- |
- |
06 |
| 705 |
Attitude and Heading Reference (AHRS) |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
06 |
| 707 |
Radio Altimeter (LRA) |
3 |
2 |
05 |
05 |
04 |
- |
- |
- |
01 |
| 709 |
Distance Measuring Equipment (DME) |
4 |
2 |
02 |
05 |
02 |
- |
- |
- |
03 |
| 710 |
Airborne ILS System (ILS) |
3 |
1 |
01 |
01 |
03 |
- |
- |
- |
51 |
| 711 |
Airborne VOR System (VOR) |
3 |
1 |
01 |
01 |
03 |
- |
- |
- |
02 |
| 712 |
Airborne ADF System (ADF) |
2 |
1 |
01 |
01 |
03 |
- |
- |
- |
05 |
| 714 |
Airborne SELCAL |
1 |
1 |
01 |
01 |
03 |
- |
- |
- |
03 |
| 715 |
Passenger Address Amplifier (PAA) |
2 |
1 |
01 |
01 |
03 |
- |
- |
- |
07 |
| 716 |
VHF Communication Receiver (VHF) |
3 |
1 |
01 |
01 |
03 |
- |
- |
- |
04 |
| 717 |
Flight Data Acquisition and Recording (DFDAU) |
6 |
3 |
02 |
02 |
04 |
02 |
02 |
- |
01 |
| 718 |
Mode S Transponder |
4 |
2 |
05 |
05 |
04 |
- |
- |
- |
05 |
| 719 |
Airborne HF |
6 |
2 |
02 |
05 |
04 |
- |
- |
- |
10 |
| 723 |
Ground Proximity Warning System (GPWS) |
2 |
1 |
01 |
01 |
03 |
- |
- |
- |
08 |
| 724 |
Aircraft Communication Addressing and Reporting System (ACARS) |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
09 |
| 725 |
Electronic Flight Instruments (EFI) |
6 |
2 |
02 |
02 |
04 |
- |
- |
- |
11 |
| 726 |
Flight Warning Computer System (FWC) |
6 |
3 |
02 |
02 |
04 |
02 |
02 |
04 |
03 |
| 727 |
Microwave Landing System (MLS) |
3 |
2 |
25 |
08 |
10 |
- |
- |
- |
14 |
| 732 |
Airborne Passenger Audio |
4 |
1 |
01 |
01 |
03 |
- |
- |
- |
07 |
| 735 |
Traffic Alert and Collision Avoidance System (TCAS) |
6 |
3 |
11 |
11 |
04 |
- |
02 |
07 |
40 |
| 738 |
Air Data and Inertial Reference System (ADIRS) |
10 |
2 |
02 |
02 |
04 |
- |
- |
- |
06 |
| 738A |
Air Data and Inertial Reference System (ADIRS) |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
06 |
| 741 |
Satellite Communication |
|
|
|
|
|
|
|
|
|
| Beam Steering Unit (BSU) |
2 |
1 |
01 |
01 |
03 |
- |
- |
- |
12 |
| Radio Frequency Unit (RFU) |
4 |
2 |
08 |
05 |
04 |
- |
- |
- |
03 |
| Satellite Data Unit (SDU) |
6 |
2 |
02 |
02 |
04 |
- |
- |
- |
04 |
| High Power Amplifier (HPA) |
8 |
2 |
08 |
05 |
04 |
- |
- |
- |
08 |
| 742 |
Wind Shear |
4 |
2 |
02 |
02 |
10 |
- |
- |
- |
07 |
| 743 |
Global Positioning System (GPS) |
2 |
1 |
|
01 |
03 |
- |
- |
- |
04 |
| 745 |
Automatic Dependant Surveillance (ADS) |
3 |
2 |
02 |
02 |
07 |
- |
- |
- |
02 |
| 746 |
Cabin Communication Systems (CTU) |
6 |
2 |
02 |
02 |
04 |
- |
- |
- |
06 |
| 748 |
Communication Management Unit (CMU) |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
48 |
| 750 |
VHF Data Radio (VHF) |
3 |
1 |
01 |
01 |
03 |
- |
- |
- |
04 |
| 752 |
TFTS Airborne Radio |
|
|
|
|
|
|
|
|
|
| Transceiver Unit (TU) |
6 |
2 |
11 |
01 |
04 |
- |
- |
- |
08 |
| Modem Unit (MPU) |
4 |
2 |
02 |
03 |
04 |
- |
- |
- |
09 |
| 753 |
HF Data Link |
|
|
|
|
|
|
|
|
|
| HF Data Radio (HFDR) |
6 |
2 |
02 |
05 |
04 |
- |
- |
- |
10 |
| HF Data Unit (HFDU) |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
20 |
| 755 |
Multi-Mode Receiver (MMR) |
3 |
2 |
11 |
14 |
04 |
- |
- |
- |
03 |
| 756 |
Global Navigation and Landing Unit (GNLU) |
4 |
3 |
11 |
14 |
07 |
02 |
02 |
04 |
56 |
| 758 |
Communications Management Unit (CMU) |
4 |
2 |
02 |
02 |
04 |
- |
- |
- |
58 |
| 760 |
GNSS Navigation Unit (GNU) |
2 |
2 |
02 |
02 |
04 |
- |
- |
- |
60 |
| 762 |
Terrain Awareness and Warning System (TAWS) |
2 |
1 |
01 |
01 |
03 |
- |
- |
- |
08 (115VAC Type 1) |
| 2 |
1 |
01 |
01 |
03 |
- |
- |
- |
29 (115VAC Type 2) |
| 2 |
1 |
01 |
01 |
03 |
- |
- |
- |
10 (28VDC Type 1) |
| 2 |
1 |
01 |
01 |
03 |
- |
- |
- |
28 (28VDC Type 2) |
