Kongsberg EM 710, Installation Manual

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Kongsberg EM 710
• Number of beams and soundings for each ping:
– 1 x 2 and 2 x 2 degrees: 128 beams with 200 soundings in
High Density mode per swath
– 0.5 x 1 and 1 x 1 degree: 256 beams with 400 soundings in
High Density mode per swath
– With Dual swath the number of beams and soundings are
doubled
• Beamwidths: 0.5 x 1,1 x 2, 1 x 2 or 2 x 2 degrees
• Beam spacing: Equidistant, Equiangle, High Density
•
Coverage sector:
Up to 140 degrees
• Transmit beam steering: Stabilized for roll, pitch and yaw
• Receive beam steering: Stabilized for roll
•
Depth range from transducers
: 3 to approximately 2.000
metres
• Depth resolution: 1 cm
• Pulse lengths: 0.15, 0.5 and 2 ms CW and up to 120 ms FM
•
Range sampling rate:
14 kHz (5 cm) at data output
3.6 External synchronisation and remote on/off
The RS 232 serial line type RTS and CTS signals are used for
external synchronisation. In addition a trig out signal is issued by
the TRU.
The signals are available on the plug marked remote on the TXP
RIO.
Table 1
Signal Levels Function TRU remote plug
CTS
(TRU input) H=high= +3 to +15
V L=low = -3 to -15
V H: Ping command
to TRU
L: Wait
Pin 8
RTS
(TRU output) H=high= +3 to +15
V L=low = -3 to -15
V H: TRU is ready
for a new ping
L: TRU is busy Pin 7
CTS/RTS gnd Pin 6
Trig out
(TRU output) TTL Level
H: TX is off
L: TX is active
Pin 1
Trig gnd Pin 2
For cable details, see Remote control and external trig on
page 140
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