Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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Table 5.3.8-254: Radio Altitude Input Select Type 254 (ARINC 429 via dual IOC buses)
CHANNEL
429RX_1
CONNECT TO: IOC #1
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Radio Altitude
Decision Height (format 3)
MDA (format 3)
Reference
6.2.29
6.2.41
6.2.51
Label
164
370
170
Sig. Bits
16
16
16
Range
±8192 FT
±8192 FT
±65536 FT
Signal Type
Basic
Basic
Basic
Resolution
0.125
0.125
1.0
Rate (ms)
25-50
100-200
200
CHANNEL
429RX_3
CONNECT TO: IOC #2
Format: ARINC 429 (High Speed) Fault Designation: IOC BUS 2
Bus Type: Basic
A = J2-41
B = J2-40
Data
Radio Altitude
Decision Height (format 3)
MDA (format 3)
Reference
6.2.29
6.2.41
6.2.51
Label
164
370
170
Sig. Bits
16
16
16
Range
±8192 FT
±8192 FT
±65536 FT
Signal Type
Basic
Basic
Basic
Resolution
0.125
0.125
1.0
Rate (ms)
25-50
100-200
200
Table 5.3.8-255: Radio Altitude Input Select Type 255 (ARINC 429 via dual IOC buses)
CHANNEL
429RX_1
CONNECT TO: IOC #1
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Radio Altitude
Decision Height (format 1)
Reference
6.2.29
6.2.41
Label
164
370
Sig. Bits
16
16
Range
±8192 FT
±8192 FT
Signal Type
Basic
Basic
Resolution
0.125
0.125
Rate (ms)
25-50
100-200
CHANNEL
429RX_3
CONNECT TO: IOC #2
Format: ARINC 429 (High Speed) Fault Designation: IOC BUS 2
Bus Type: Basic
A = J2-41
B = J2-40
Data
Radio Altitude
Decision Height (format 1)
Reference
6.2.29
6.2.41
Label
164
370
Sig. Bits
16
16
Range
±8192 FT
±8192 FT
Signal Type
Basic
Basic
Resolution
0.125
0.125
Rate (ms)
25-50
100-200