Sandia Aerospace SAC 7-35 User Manual

Page 9

Advertising
background image

1.2.4.2 ARINC 429, High Speed

If Selected, the following 100 kbit/sec (High Speed) ARINC 429 Airdata Labels are transmit-
ted by the SAC 7-35:

305586-00

8

1.2.4.1.2

RS 232 (C & D) Corresponding Altitude

The SAC 7-35 supports Garmin and Garmin AT RS232 Corresponding Altitude formats.

Baud Rate

Installation Configurable to 1200, 9600, 19200 or 38400

Data Bits

8

Stop Bit

1

Parity

None

Output Rate:

1 +/- .2 seconds

Altitude Resolution

10”

Label

Parameter

Units

Repeat Rate

Range

Resolution

162

Density Altitude

Feet

62.5ms

131072

1

203

Pressure Altitude

Feet

62.5ms

131072

1

204

Baro Altitude

Feet

62.5ms

131072

1

205

MACH Number

Mach

62.5ms

4.0

6.25E-5

206

IAS

Knots

62.5ms

1024

0.0625

210

True Airspeed

Knots

62.5ms

2048

0.0625

211

Total Air Temp

degC

500ms

512

0.25

212

Altitude Rate

ft/min

62.5ms

32768

16

213

Static Air Temp

degC

500ms

512

0.25

235

Baro Setting

InHg

62.5ms

39.999

0.001

244

Total Fuel Flow

Lb/hr

62.5ms

32768

0.5

315

Wind Speed

Knots

500ms

256

1

316

Wind Direction

Deg True

500ms

360

0.05

320

Magnetic Heading

Deg Mag

62.5ms

360

0.0055

347

L/R Fuel Flow

Lb/hr

62.5ms

32768

0.5

If selected, the following 100 kbit/sec (High Speed) ARINC 429/743 ADS-B Labels are trans-
mitted by the SAC 7-35 (-01 version only):

Label

Parameter

Units

Repeat Rate

Range

Resolution

Data bits

103

Ground Track

Degrees

as received

180

0.0055

15

110

Latitude

degrees

as received

180

1.7E-4

20

111

Longitude

degrees

as received

180

1.7E-4

20

112

Ground Speed

knots

as received

4096

0.125

15

120

Fine Latitude

degrees

as received

1.7E-4

8.4E-8

11

121

Fine Longitude

degrees

as received

1.7E-4

8.4E-8

11

130

Horiz Prot Level

nm

1 sec

16

1.22E-4

17

133

Vert Prot Level

feet

1 sec

32768

0.125

18

136

Vert. Fig of Merit

feet

1 sec

32768

0.125

18

165

Vert Velocity

fpm

as received

32768

1

15

166

North/South Velocity

knots

as received

4096

0.125

15

174

East/West Velocity

knots

as received

4096

0.125

15

247

Horiz Fog of Merit

nm

1 sec

16

6.10E-5

18

273

GPS Status

discr

1 sec

discr

discr

discr

335

Track Angle Rate

deg/s

as received

32

0.015625

11

370

GPS Height

feet

as received

131072

0.125

20

(Alternates L/R)

Advertising