EM 122
• Ethernet interface for velocity input needed for Doppler compensation in chirp mode.
• Gigabit and Megabit Ethernet interface for input of sound speed profile, tide and echo
sounder depths, and output of all data normally logged to disk
Physical specifications
Transmit transducer module – TX
•
Length:
179 mm / 131.4 mm
•
Width:
760 mm (780 mm with frame)
•
Height:
197 mm (261.5 mm with 1 degree frame, 249.5 mm with 2 degrees frame)
•
Weight in air/water:
58 kg / 46 kg
TX Frame length:
• 15261.5 mm (0.5 degree)
• 7770 mm (1 degree)
• 4020 mm (2 degrees)
TX mounting frame:
•
Weight in air/water:
1635 kg / 1427 kg (1 degree)
Receive transducer module – RX
•
Length:
447 mm
•
Width:
342 mm (420 mm with frame)
•
Height:
120 mm (177 mm with frame)
•
Weight in air/water:
24 kg / 6 kg
RX Frame length
• 7200 mm (1 degree)
• 3600 mm (2 degrees)
• 1808 mm (4 degrees)
RX mounting frame:
•
Weight in air/water:
700 kg / 611 kg (1 degree)
•
Weight in air/water:
340 kg / 297 kg (2 degree)
•
Weight in air/water:
150 kg / 131 kg (4 degree)
RX array weight
•
Weight in air/water:
700 kg / 611 kg (1 degree)
•
Weight in air/water:
340 kg / 297 kg (2 degree)
60
317669/B
Summary of Contents for EM 122
Page 1: ...EM 122 Multibeam echo sounder Installation Manual...
Page 2: ......
Page 13: ...EM 122 Figure 1 System diagram 317669 B 11...
Page 26: ...EM 122 Figure 6 EM 122 Gondola example Cd021 107 24 317669 B...
Page 27: ...Transducer arrays Figure 7 EM 122 blister and steel pipe arrangements example 317669 B 25...
Page 42: ...EM 122 B B B Plastic TX protection window 40 317669 B...
Page 46: ...EM 122 Figure 10 EM 122 Transceiver unit mounting 44 317669 B...
Page 52: ...EM 122 Figure 13 Rear view 50 317669 B...
Page 54: ...EM 122 Figure 15 Preamplifier Unit mounting 687 52 317669 B...
Page 60: ...EM 122 Figure 18 Remote Control Junction Box outline dimensions 58 317669 B...
Page 85: ...Cable layout and interconnections Figure 32 Transceiver Unit sub racks rear view 317669 B 83...
Page 88: ...EM 122 Figure 34 Preamplifier underneath view 86 317669 B...
Page 128: ...EM 122 Ice window Figure 59 TX Ice window 126 317669 B...
Page 129: ...Drawing file Figure 60 RX Ice window 317669 B 127...
Page 131: ...Drawing file Preamplifier Unit Figure 62 RX Preamplifier Unit internal cabling 317669 B 129...
Page 132: ...EM 122 Figure 63 RX Preamplifier Unit internal cabling 130 317669 B...
Page 154: ...2013 Kongsberg Maritime...