Telephonics Corporation
R ADAR SYSTEMS D IVISION
TM113806 (3/10) 1-25
Table 1.4-1
Leading Particulars (Cont)
CHARACTERISTIC DESCRIPTION
IU-1707A INTERFACE UNIT
Power Requirements 28 VDC, 4 Amps
115 VAC, 400 Hz, 200 mA fan power
(to MT-1508A Interface Unit Mounting Tray)
Display Storage Digital Memory
Memory Size 512 x 512 pixels full screen
Azimuth Accuracy
± 1 degree
Memory Update Continuous update and synchronized with antenna data.
Range Accuracy ± 1 percent of indicated range, except 0.625NM range.
± 2 percent of indicated range, 0.625 NM range.
Target Marker Accuracy
±1 pixel X and Y
External Interface – Input
NAV (FMS)
AHRS
Weight On Wheels
ARINC 429 Data Bus
ARINC 429 Data Bus
WOW ground closure provided by customer
External Interfaces – Output
Target Marker
Tracker Output
Suppression Pulse
ARINC 419/429 Lat, Lon, Range, and Bearing
ARINC 429 Lat, Lon, Range, Bearing, Heading, Velocity
Output Voltage: 10 ± 2 V
Short / Medium Pulse: 2.5 μSec
Long Pulse: 4.8 μSec
Weight and Dimensions See outline drawings in Section 2 of this Installation
Manual for weights and dimensions of individual units and
mounting trays.
Temperature
-15°C to +55°C
Altitude 25,000 feet maximum
Environmental DO-160A Env. Cat.:
B1A/MNO/XXXXXXABABA (Cat. M and O qualified
without shock mounts) (Cat. N qualified with shock
mounts)
The document reference is online, please check the correspondence between the online documentation and the printed version.
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