EM 122
Internal control signals
This cable is used to transmit synchronization signals and TX enable signals. It is
terminated in a standard 15–pin D-sub connector.
W243
Rev . A
EM Control signals
1
2
3
4
10
6
12
9
15
8
14
7
13
5
11
TX Enable ()
TX Enable (TXEN_TX-)
Synchronization ()
Request to Send (R
TS)
Synchronization (SYNC_TX-)
Ground (GND)
Clock ()
Trigger ground (TRIG GND)
Clock (2MHZ_TX-)
Trigger out (TRIG OUT)
Reset (R)
Not connected (NC)
Reset (RESET_TX-)
Not connected (NC)
Clear to Send (CTS)
Local 15-pin
‘
D
’
connector
Remote unit to be
connected as described in
applicable documentation
Looking
into a female
15-pin D-pin connec tor
9
15
8
1
• Conductors: 9 x 2 x 0.5 mm²
• Screen: Screened twisted pairs and overall braided
• Voltage: 60 V
• Maximum diameter: Limited by the plugs
138
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...