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Navitron Systems Ltd |
NT920HDI
Technical Specifications |
Inputs:
- |
Simultaneous
Outputs: - |
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Supply
Voltage Range |
11
- 40Vdc |
Navitron
Autopilot Data: - |
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Power
Consumption |
1.9W |
D/A
Converted Heading Outputs for Navitron Autopilot types as shown |
NT920, NT921(MK1), NT920G, NT925G |
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NMEA
Heading Data: - |
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NMEA
0183 Heading Sentence from electronic compass (priority & max update
rate as shown) |
XXHDG |
16Hz |
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XXHDM |
25Hz |
Navitron
Custom Serial Heading Data: - |
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XXHCC |
28Hz |
(to
NT920DHR/1
Digital Heading Repeaters) |
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XXHDT |
25Hz |
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Resolution |
0.1° |
Furuno
Heading Data: - |
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Update
Rate |
Selectable
@ 5Hz or 40Hz |
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Furuno
Heading Data: - |
Resolution |
Selectable
@ 0.166° or 0.1° |
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Data
Type |
AD10 |
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Max
Update Rate |
50Hz |
Signal
Amplitude |
Selectable
@ 5Vdc or 12Vdc |
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Max
Signal Voltage |
15Vdc |
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Source
Current |
20mA
max |
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Speed
Log Input Data: - |
Step
by Step Heading Data: - |
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Speed
Input Range |
0.1
to 50 Knots |
Steps
per Degree |
Selectable
@ 3, 6, 12 or 24 |
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Pulse
Rate |
200
or 400 p.p.NM. |
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Min
Pulse Width |
4.0
mS |
Signal
Amplitude |
5Vdc |
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Signal
Voltage |
4
- 12 Vdc |
Current
Rating |
2mA
source/sink |
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Z
Out |
270R |
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Operating
Temp Range |
-20
to +60 °C |
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NMEA
0183 Data (RS422): - |
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Compass
Safe Distance |
0.5m |
Sentence
types with MAG link selected: - |
Ch.1 update rate |
Ch.2 update rate |
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$HCHDG
& $HCHDM |
6Hz |
6Hz |
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Mechanical
Data: - |
$VDVHW |
3Hz |
1Hz |
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Height |
145mm |
Sentence
type with GYRO link selected: - |
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Width |
222mm |
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Depth |
55mm |
$HEHDT |
10Hz |
10Hz |
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Weight |
0.75Kg |
$VDVHW |
3Hz |
1Hz |
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Resolution
(Heading) |
0.1° |
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Resolution
(Speed) |
0.1
Knot (min) to 1% (max) |
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Signal
Amplitude |
±5Vdc
nom. |
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Current
Rating |
50mA
source/sink |
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