UDI™ Communication unit specifications
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Number of user predetermined messages
Total messages
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13
15
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Number of users per network
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14
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Number of networks
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4
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Avg. transmission time
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1.8 sec.
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SOS frequency
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37.266 kHz
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Homing frequency
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Determined by network
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Homing nominal range
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Calm sea conditions: 500 m,
Sea cond. level 4: less than 300 m
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Nominal message transmission range
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Calm sea conditions: 500 m,
Sea cond. level 4: less than 300 m
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Probability of correct receiving
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Calm sea conditions: 95%,
Sea cond. level 4: 80%
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SOS nominal range
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Calm sea conditions: 1,000 m,
Sea cond. level 4: 500 m
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Modulation
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BFSK with BCH codes
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Transmission band
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35kHz to 42kHz
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3D compass accuracy
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+/- 2.5 Deg.
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Acoustic output power
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Figure of merit
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Receiver sensitivity
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-80 dBV
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Maximal velocity of operation
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2 m/sec
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Battery type
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7.4 V Li-ion, 1500mAh, rechargeable
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Battery life
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8 hrs, assuming one transmission / 4 min.
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Expected battery charging cycles
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300
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Low battery indicator
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Last 90 min. on OLED screen
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Transducer
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Piezoelectric type
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Housing
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High impact Injected mold plastic
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Buzzer / Alarm
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Audible signal + Super bright LED
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Broadcasting mode
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With acknowledgment indication
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Weight in salt water
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Slightly negative
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UDI™ dive computer specifications
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Calculation model
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Full RGBM (Reduced Gradient Bubble Model)
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Gas Mixtures
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Nitrox EAN from 21% to 99%
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Deep stops option
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Yes
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Salt water correction
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Yes
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High altitude correction
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Yes
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Real time clock
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Yes
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Safety / Deep stops countdown
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Yes
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Maximum depth
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70 m
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Depth resolution
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0.1 m
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Ascent rate alarm
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Yes
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Full decompression data
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Yes
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Maximum depth display
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Yes
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Temperature display
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Yes
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Lifetime history black box
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Yes
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Log book memory
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Yes, for one hundred dives
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Compass
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Digital 3D compass, Graphic or Digital heading
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UDI™ - general specifications
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Rechargeable battery
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Yes, Li-Ion
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Operating temperature
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10?C to 40 ?C (see limitations in the user manual)
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Storage temperature
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-10 ?C to 60 ?C
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Metric/imperial units select
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Yes
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PC software
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DiveSim™
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PC communication
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USB, incl. cable
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PC simulation
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Yes, with simulated log files
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UDI simulation
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Yes, with simulated log files
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PC Log book
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Database + Graphical presentation
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Dive planning
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Yes
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UTC is entitled to change any of the specifications without prior notice.
