Owner’s Manual
MD150 User Manual
Page 13
7 Specifications
Power Supply
• 10.7 to 16.6 VDC, 90 mA nominal, 110 mA with
backlight on.
Operating temperature
• 32° to 113°F (0° to 45°C)
Size of display
• 4.4 x 4.4 x 1" (112 x 112 x 24mm), overall
depth 1.4" (35mm) behind panel.
Display type.
• Twisted Nematic (TN) gray background.
Illumination
• Red LED switchable from key pad.
RF interference
• Less than 6 dB maximum quieting on any
marine radio channel with 3 dB gain antenna
within 1 meter of instrument display head
(European EC specifications).
Depth
• 1 to 130 meters or 3 to 400ft.
Alarms
• Depth shallow and deep.
Display unit selection
• Feet, meters or fathoms, key pad selectable.
Alarm
• Shallow and deep, water. Audio and LCD flag.
• Transducer
200 kHz, 600 ohm, 1500pF parallel
capacitance.
Boat speed
• 0 to 50 knots, 0 to 90 kph, 0 to 60 Mph
(depending on transducer type). User
selectable to display in 0.1 or 0.01 increments.
Speed units and resolution
• 0.0 to 19.9 and then 20 to 50 in knots, MPH or
KPH.
Average speed
• User selectable to 50 knots, resets to zero via
key pad or at power down.
Maximum speed
• Records max. speed to 50 knots. Reset to
zero via key pad or at power down.
Trip log
• 0 to 1999 units key pad resettable.
Total log
• 0 to 1999 units key pad resettable.
Keel Offset
• Keel or waterline, ±9.9 ft, ±1.6 fathoms or ±3.0
meters, user resettable. Allows for display of
depth below keel or waterline.
Trend Indication
• Arrows indicate increasing or decreasing depth
and speed trends.
Timers
• user configurable count down timers with
audible alarms, 0 to 19:59 hours count up
elapsed time.
Sea Temperature
• 32.0° to 99.9°F (0.0° to 37.7°C) 10 kOhm at
25°C. Tenths of a degree are displayed.
Sea Temperature Sensor Type
• 10 kOhm NTC at 77°F (25°C)
NMEA Output data
• VHW, VLW, MTW, DBT, DPT.
Transducer input cables
• Phono connector for depth, 4 pin Fuji for
speed/temp transducer. 3 conductor cable for
NMEA and power.
Your Digital Multi data instrument is designed for years of trouble free operation assuming proper installation
and care are provided. Following the operation and installation guidelines in this manual should ensure
optimum performance of the instrument. In the unlikely event that the instrument shall fail to perform or
shall need servicing, contact:-
6 Maintenance
Standard Horizon
Factory Repair Facility
115 North Wright Brothers Drive
Salt Lake City, UT 84116
Telephone number (800) 366-4566
Fax number (801) 359-4122
