INSTALLATION MANUAL
CMA-5024 GLSSU
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without prior written permission by CMC Electronics Inc.
Page 112
Revision 1 Jan 19, 2009
PLUG
PIN NO.
FUNCTION I/O REMARKS
J1-3 RS-232 Data Input I
J1-2 RS-232 Data Output O
RS-232 serial communication port for DLU and maintenance
equipment; reserved for factory use only.
Data Loader Input Hi I J1-4
J1-15
Data Loader Input Lo I
ARINC 615 data loader input; reserved for factory use only
OMS Input Hi I J1-31
J1-32
OMS Input Lo
I
ARINC 429 Data from OMS
No.1 IRS/FMS Input Hi I J1-18
J1-37
No.1 IRS/FMS Input Lo I
ARINC 429 Data from IRS or FMS
No.2 IRS/FMS Input Hi I J1-26
J1-27
No.2 IRS/FMS Input Lo I
ARINC 429 Data from IRS or FMS
No.1 DIFF/GP Input Hi I J l-23
J1-41
No.1 DIFF/GP Input Lo I
ARINC 429 Data from Air/Ground source (optional); provision for
GBAS/GRAS VBD receiver input
No.2 DIFF/GP Input Hi I J1-16
J1-17
No.2 DIFF/GP Input Lo I
ARINC 429 Data from DIFF/GP
No.1 Time Mark Hi *** O J1-19
J1-20
No.1 Time Mark Lo O
1 Hz RS-422 pulse output; synchronization of aircraft subsystems
to the GLSSU
No.2 Time Mark Hi *** O J1-9
J1-22
No.2 Time Mark Lo O
1 Hz RS-422 pulse output; synchronization of aircraft subsystems
to the GLSSU
No.3 Time Mark Hi *** O J1-13
J1-14
No.3 Time Mark Lo O
1 Hz RS-422 pulse output; synchronization of aircraft subsystems
to the GLSSU
No.1 429 Out Hi O J1-38
J1-39
No.1 429 Out Lo O
No.2 429 Out Hi O J1-24
J1-25
No.2 429 Out Lo O
No.2 429 Out Hi O J1-29
J1-30
No.2 429 Out Lo O
Configurable ARINC 429 data bus outputs.
#N 429 Out denotes the GPS ARINC 429 output bus
No.1 FMS/DADS Input Hi I J1-6
J1-7
No.1 FMS/DADS Input Lo I
ARINC 419 Data from DADS or ARINC 429 Data from
FMS/DADS
No.2 FMS/DADS Input Hi I J1-10
J1-11
No.2 FMS/DADS Input Lo I
ARINC 419 Data from DADS or ARINC 429 Data from
FMS/DADS
*** Note: This signal polarity is compliant with ARINC 743; for systems that require ARINC 743A-4 pulse
polarity, swap the Hi/Lo connections at one of the interconnecting cable ends.
Figure 106. Pin Assignments (Sheet 2 of 2)
The document reference is online, please check the correspondence between the online documentation and the printed version.