L3 Ut2000 Underwater Communication System Datasheet Manual

							Underwater Communication System UT 2000Underwater Communication System UT 2000Underwater Communication System UT 2000The UT 2000 is a compact microprocessor controlled signal-to-noise ratio at a high transmission band width. 
multifunction underwater acoustic system with To cover the frequency range from 1 to 60 kHz it is 
graphic EL display and keyboard. It offers besides the necessary to operate the system with sets of 
obligatory telephony and telegraphy modes a large transducers; low frequency for far range 
quantity of additional functions and features such as communication, high frequency for reduced range of 
pinger, transponder or distance measurement mode in intercept or for communication with divers, which can 
a wide and variable frequency range. The output power further be improved by adjusting the transmitting  
is adjustable and sector or omnidirection operation is power to the distance of transmission.
possible. These features allow depending on the water 
sound conditions far or close range communication Used on surface vessels an omnidirectional outboard 
with the shortest possible intercept range, which is transducer which can be lowered to the required 
essential especially for submarines.water depth guarantees perfect communication even 
under unfavorable acoustic conditions.
Operating modes and parameters can be selected menu-guided via the keyboard, while the EL-display The built-in test equipment (BITE) together with plug-
always presents a Fourier analysis of the received in type PC boards developed and manufactured 
signals with a resolution of 1 kHz over the whole according to AQAP-1 standard result in a very low 
frequency range of 1 to 60 kHz. Besides this, all MTTR. 
operational parameters are shown according to the selected mode (e.g. output power, carrier frequency, The UT 2000 exceeds STANAG 1074  requirements.
modulation control etc.).
Within NATO the UT 2000 is registered under the 
The control of the UT 2000 is simplified by an NATO-Code Designator DSQC-12.
automatic switchover from receive to transmit. And 
the use of upper and lower sideband respectively with suppressed carrier (SSB-operation) guarantees a high !
!
!
!Multifunction Underwater  
Acoustic System
Frequency Range 1 to 60 kHzSector/Omnidirectional 
Operation 
Menu-Guided System with 
Keyboard and EL-Display 
						

							TECHNICAL DATAUnderwater Communication System UT 2000Underwater Communication System UT 2000Frequency range:1 kHz to 60 kHz, tunable in steps of 50 Hz;
NATO standard carrier frequency (separate quartz-oscillator);
Power output:LF operation:  300 W (3 transducer groups with 2 x TSE 4 each 100 W)  resp. 100 W 
(single transducer TSE 5), reducible in four 10 dB steps
HF operation: 45 W (3 x LSE 258 each 15 W), reducible in four 10 dB steps
Telephony signal:300 Hz to 3 kHz (audio band)
Telegraphy signal:712 Hz (reduced bandwidth of 700 Hz)
Audio output:  1 W, 4 Ohm
Optional:  NATO emergency channel
Power supply: 115 V AC or 230 V AC  
24 V DC (with reduced transmit power only)
Power consumption:max. 1000 V A (at 300 W continuous transmitting signal)
100 VA (receiving mode)
160 VA (emergency mode)
Anti-condensation heating:115 V AC or 230 V AC or 160 to 330 V DC to be specified) approx. 15 W
Interfaces:Recorder
Two additional listen/talk stations LG 14
Intercom
Environmental standards:Temperature (inboard equipment)operational:  -10 to +55 °C
storage: -40 to +70 °C
Humidity: DEF STAN 07-55, 3/80
Surface protection:resistant against corrosion; PC boards protected against mildew and fungus 
(tropicalized)
Barometric pressure:  600 to 1400 mb
Shock: BV 043, 5/73 (SEE 11 with 6 shock mounts)
BV 043, 3/85 (SEE 11 with 8 shock mounts) 
Vibration: BV 044, 09/87
Climatic test: DEF STAN 07-55, 3/80
Corrosion test (salt spray): DEF STAN 07-55, 3/80
Degree of protection: IP 44 DIN 40 050, 7/80
EMC: BV 3012, 9/79
Non-magnetism: BV 3013, 9/79
Dimensions:Control and Display Unit SEE 11:
192 x 500 x 400 mm (without shock-mounts)
Weight:Control and Display Unit SEE 11: approx. 33 kgMicrophone
Headphones
Morse key
Control and Display Unit
Listen/Ttalk
Station
(or interface
for intercom)
Listen/Talk
Station
Microphone
Microphone
Connection 
boxes
Transducers
Recorder
Mains
LFHF
Separate mains
for
anticondensation
heatingOutboard 
Transducer