INSTALLATION MANUAL
CMA-5024 GLSSU
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without prior written permission by CMC Electronics Inc.
Page C.16
November 21, 2008
ARINC BIT DESCRIPTION SETTING
10-9 SDI: All Call = 00
Unit 1 = 01
Unit 2 = 10
Unit 3 = 11
8-1 Octal Label 127/170
1.25 Label 201 - Distance to LTP/FTP - Output
ARINC BIT DESCRIPTION SETTING
32 Parity Odd
31-30 SSM Normal Operation = 00
No Computed Data = 01
Functional Test = 10
Not Used = 11
29-27 Hundreds (NM) 0-3
26-23 Tens (NM) 0-9
22-19 Units (NM) 0-9
18-15 Tenths (NM) 0-9
14-11 Hundredths (NM) 0-9
9-10 SDI Not Used = 00
Unit 1 = 01
Unit 2 = 10
Unit 3 = 11
8-1 Octal Label 201
1.26 Label 227 - Command Summary Word - Input/Output –
ARINC BIT DESCRIPTION SETTING ISO#5 CODE
32 Parity Odd
31-25 Command Field 0000000 = No Request
0000001 = GPS Initiated Test
0000010 = Configuration Request
0000100 = Guidance Test
0001100 = Database Status Request
0001101 = Database Selection Request - First Cycle
0001110 = Database Selection Request - Second Cycle
0001111 = Cancel Selected Approach
0010010 = Increment Flight Cycle
1101010 = Park Cancel
1101011 = Park Request
1110110 = Previous Page
1110111 = Next Page
00h (NUL)
01h (SOH)
02h (STX)
04h (EOT)
0Ch (LF)
0Dh (CR)
0Eh (SO)
0Fh (SI)
12h (DC2)
6Ah (j)
6Bh (k)
76h (v)
77h (w)
24-13 Equipment
Code
The GLSSU will respond when the SDI matches the
GLSSU setting and the Equipment code matches the
GLS Bus Equipment ID or the GLS Bus Equipment ID
which are configurable through the APD or the SDI is All
Call and the All Call code of 000 is used.
12,11 Pad = 0
The document reference is online, please check the correspondence between the online documentation and the printed version.