User Manual

Table Of Contents
appendix C 523-0809018
C.5. A429 INPUT BUSES.
Refer to Table C-9 for a list of the A429 Input Buses and their expected source.
Table C-9. A429 Input Buses
Pin Name Con-
nector
Pin A Pin B Source
Control A LMP 1D 1C Offside controller, directly or vi a RIU
Control B LMP 7D 7C Onside c ontroller, directly or via RIU
Control C RMP 1D 1C Third control source
IAPS #1 LMP 8H 8G On side d ata concentrator
IAPS #2 RMP 8H 8G Cross-side data concentrator
GPS #1 LMP 6H 6G On side GPS
GPS #2 RMP 2H 2G Cross-side GPS
XT2 (TDR to TSS) (or ADLP) RMP 8A 8B Cross-side TDR
Data Load LMP 7J 7K Data loader
CMU #1 (Provision) LMP 8J 8K Not connected
CMU #2 (Provision) RMP 8J 8K Not connected
ADS-B #1 (Provision) LMP 7E 7F Not connected
ADS-B #2 (Provision) LMP 7H 7G Not connected
A768 Future (Provision) RMP 7D 7C Not connected
C.5.1. Control Bus Selection.
The control port is select ed using the control-port select discretes as encoded in Table C-10.
Table C-10. Control Bus Selection
Control Port Select Coding Ctrl Bus A C trl Bu s B Ctrl Bus C Not Used
Control Port Select 0 (RMP 10F) Gnd Open Open Gnd
Control Port Select 1 (RMP 10G) Open Open Gnd Gnd
NOTE
If both the control-port select 0 and control-port select 1 pins are grounded, then the control bus selection is invalid.
If the installation will cau se this to happen, it is recommended that the source of the discrete for selecting control
bus C is connected to the burst tuning discrete.
C.5.2. C
ontrol Bus Labels.
Refer to Table C-11 for a lis t of the labels expected to be received on the control buses and notes regarding their use.
C-10