Telephonics Corporation
R
A D A R
S
Y S T E M S
D
I V I S I O N
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
μ
Sec
Long Pulse:
4.8
μ
Sec
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.
