Chapter 3
MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
Technical Specifications
Operation Manual
3-2
0093142122-08
Trail display
interval
Every scan, 15 sec, 30 sec, 1 min, 3 min, 6 min, 12 min and OFF
Alarm
Entry alarm [alarm range (Minimum 0.5 NM), depth and bearing can be
varied]
EPA
Up to 10 targets can be plotted, 5 points for one target each
ATA (Option)
Display of acquire/track data of up to 10 targets and Guard Zone are
available. Display of guard zone is also available (any alarm range, width
and bearing can be set).
Data available
for EPA and ATA
Speed, course, CPA, TCPA, distance, bearing and age (time elapsed
since the first plot, applicable to EPA only).
Minimum
detectable range
20 meters at 1/8 nm range
Range
resolution
20 meters at 1/8 nm range
Range data
accuracy
70 meters or 1% of the range scale selected, whichever is the greater.
Bearing data
accuracy
+/-1
o
maximum
Navigation data
display
Data of own ship’s position (latitude/longitude)
3.3 ATA specification (Option)
Acquisition Manual
Tracking Automatic
Number of targets tracked
Up to 10 targets
Numerical data output
Distance, bearing, speed, CPA and TCPA
Alarm
Collision alarm and lost alarm
On screen display
Symbols (acquired target, tracked target, target with
data display and lost target), target number and
vectors.
Display mode
Relative and True
Tracking distance range
Up to 40.0 nm
ATA data output
To be taken via the DATA 1 connector on the display
rear panel.
Signal level: RS422
Data format: IEC1162-1
