Thommen AD20 - 4.1.6.1.4 Label 203 (Pressure Altitude)

REVUE THOMMEN AG
CH-4437 Waldenburg
AD20 Standby Altimeter
Page 49 of 72
07-Sep-2009 Document No: AD-INSOP-800 Revision: 1.6
4.1.6.1.4 Label 203 (Pressure Altitude)
Label 203
(
Pressure Altitude
)
BIT
1 Label LSB
2
3
4
5
6
7
8 Label MSB
8 Bit SAL = 203 octal
9 SDI
10 SDI
Source / Destination Identifier
11 PAD S
p
are
12 Value BNR LSB
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29 Value BNR MSB
Binary value in the range of
–2000 feet to
+56000 feet.
Resolution:
1 ft
The MSB (Most Significant Bit)
indicates the sign:
0 = positive number,
1 = negative Number.
30 SSM
31 SSM
Sign Status Matrix
32 PARITY
Table 4-4 Label 203 (Pressure Altitude)