10. Specifications 
Display  6.5 inch TFT LCD (640 x 480 pixels) 
Frequency  200kHz / 50kHz㩷 or 50kHz-A 
Echo color  8 colors or 8 level monochrome 
Digital depth  3 digit (0.0m to 99.9m : 0.1m steps, 100m over : 1m steps) 
Range  10m 20m 50m 100m 200m 500m 800m
Sounding
capability 
(Note1)
200kHz
1.0m
to
10m
1.0m
to
20m
1.5m
to
50m
2.0m
to
100m
3.0m
to
200m
5.0m
to
300m
7.0m
to
300m
50kHz
or 50kHz
-A
2.0m
to
10m
2.0m
to
20m
3.0m
to
50m
3.0m
to
100m
4.0m
to
200m
6.0m
to
500m
8.0m
to
800m
TX pulse 
repetition rate 
pulse per 
 minute 
171
PPM
171
PPM
171
PPM
86
PPM
86
PPM
43
PPM
43
PPM
Accuracy 
0.5m : 20m range, 5m : 200m range; or 2.5% of the indicated depth, 
whichever is greater
Draft adjust  0m to 50m in 0.1m steps 
Display mode  Standard, History, Docking 
Time range of 
echo display 
5, 10, 20, 30min 
Auto function  Gain, Range 
Alarm function  Depth, Power fail, System error 
Preview function  12hour or 24hour 
Transducers  200kHz : UT-200ND ,    50kHz or 50kHz-A : UT-50MD 
Power supply 
100-115/200-230VAC㫧15%, 50Hz/60Hz㫧5%  less than 50W 
24VDC (only use for power fail monitoring) 
Water proofing 
Display unit : IPX5 jet proof 
Connection Box : IPX2 drip proof 
Input nav. data  IEC61162-1NMEA0183    RMA, RMC, GGA, GLL, VTG, ZDA 
Input ACK signal  IEC61162-1NMEA0183  ALR 
Input signals  Power fail alarm ACK: 
(Contact input: 12VDC 2.4mA, current control: 12VDC 1.2mA) 
Depth alarm ACK, System alarm ACK: 
(Contact input: 5VDC 5mA, current control: 12VDC 1.2mA) 
Output depth 
value data 
IEC61162-1 (NMEA0183 V1.5)
IEC61162-1 (NMEA0183 V2.3)
DBS, DBT, DBK
DPT 
every 1 second 
every 1 second 
Output alarm data  IEC61162-1 (NMEA0183)  ALR  every 1 second 
Output system 
data 
(IEC61162-1) 
PJRCL 
PJRCM (90) 
PJRCM (88, 89)
UTC
UTC
every 10 seconds 
every 0 to 4 hours 
every 0 to 4 hours 
Output PC data  PJRCP 
Output signals  Power fail alarm, Depth alarm, System alarm: 
(Relay contact output: rated load 120VAC 10A, 30VDC 8A, NO/NC) 
Temperature  –15°C to +55°C / operating    –25°C to +70°C / storage 
Humidity  less than 93%RH under +40°C condition (non-condensing) 
Note1: Sounding capability may vary in frequency, gain setting, bottom shape, sea state, 
vessel speed, etc. 
10. Specification  60