Table 1-1. Dimensions, Weight and Power Supply Requirements.

TM 9-1270-219-13&P

1-20.

Tabulated

Data.

Table 1-1. Dimensions, Weight and Power Supply Requirements.

LAI

Length 6.0 inches

Dimensions:

Width 3.5 inches

Height 3.5 inches

AADS

Head and Tail Assemblies

Weight:

Length 12.5 inches

M a x i m u m diameter 3.8 inches

2 pounds 7 ounces

AADS:

AADS

Body

Assembly

EPU:

7 pounds 8 ounces

Length 9.66 inches

1 pound 7 ounces

LAI :

M a x i m u m diameter 2.7 inches

Power

Supply

Requirements

EPU

Length 8.2 inches

28+0.5-2

Vdc,

25W

Width 7.5 inches

115+3-7

Vac

40020Hz,

1PH,

200VA

Height 4.2 inches

Table 1-2. ADS Outputs.

Function

Nomenclature

EPU Pin No.

Discrete signal to FCC

ADS GO/NO GO

Data Request

Data Xmit Request

from FCC

Data Xmit Request

Ready signal

Data Ready

to FCC

Serial Data Clock

Data Clock

from FCC

Data Clock

Data

Serial Digital Data

Data

to FCC

F o r e - A f t TAS signal (V u)

DC Analog Airspeed

F o r e - A f t TAS return

signal to Doppler

DC Analog Airspeed

Lateral TAS signal (V v)

Lateral TAS return

signal to Doppler

Vertical TAS signal (V w)

DC Analog Airspeed

Vertical TAS return

signal to Doppler

Table 1-3. Serial Digital Data ADS Outputs to FCC.

Accuracy

Scaling

Range

Parameter

LSB

MSB

KNOTS

128

-32 to 223

Fore-Aft

KNOTS

KNOT

KNOTS

T A S ( Vu)

Lateral

3 KNOTS

0.25

-32 to 31.75

T A S ( Vv)

KNOTS

1-34