Chapter 10
MDC-3560P/3510P Series
TECHNICAL REFERENCE
10-4
93142002-00
10.2 Tracking data output sentence detail
Sentence name: IEC 61162-1
The ATA data can be output to an external unit via the data connector labeled “DATA
1” on the display rear panel.
TTM
Tracked Target Message
$ RA TTM, x, x.x, xxx, T, xx.x, xxx.x, T, x.x, x.x, N, xxxx, a, , , M, *hh <CR><LF>
10.3 Interface requirements
10.3.1 Input requirements
Sentence
format
Talker
device
Target distance from
own ship
Target number (0 to 9)
Target speed
Distance of Closest Point
of Approach
Target course
(true)
Checksum
Target status (See Note)
Speed/distance units (nm)
Start of sentence
Bearing from
own ship
Time to CPA
(min)
User
data
Type of acquisition
These fields are not used
Note for Target status:
L: Lost, tracked target has been lost
Q: Quary, target in process of acquisition
T: Tracking, target in process of tracking
Feature Characteristics
Power
Voltage
24/32VDC, -10%, +30%
Consumption
130
W
Gyro compass Synchro
Voltage value: 50VAC or /-10%, 50/60 Hz+/-10%
Gear ratio: 1:360, 1:180, 1:90
Stepper
Voltage value: 21.6 to 38.5 V or 63 to 77 V
Gear ratio
1:360, 1:180, 1:90
Serial
To IEC 61162-1 via opto-isolator
LOG
Mechanical input
PRR: 100, 200, 400 pulse/nm
Input type: opto-isolator (5V/5mA)
Pulse width: 100 ms (min)
Electronic input
Same as above
Serial input
To IEC 61162-1 via opto-isolator
Serial interface Signal standard
To IEC 61162-1 via opto-isolator