Kongsberg EM 712 Maintenance Manual page 165

Cable Signal
C27 Control cable
Remote on/off switch
If remote control is not used, a termination plug has to be inserted in the Remote control
plug on the Processing Unit. This plug is a 9 pin D-SUB supplied with the Processing
Unit.
Remote control, page 192
Remote Control using K-Rem, page 193
Dummy plug for not using remote control, page 194
C28 Control cable
External synchronization
External synchronisation, page 189
C29–C32 Serial cable
RS-232 serial line using three wires and RJ45 connector, page 185
RS-422 serial line using five wires and RJ45 connector, page 186
C33 Ethernet cable
Attitude Velocity sensor
C34 Coax cable
The software clock can be synchronized to an external 1PPS (Pulse per second) signal.
Clock synchronisation (1PPS) using a coax cable, page 188
C36 Ethernet cable
C40 Ethernet cable
C41 Ethernet cable
C42 Ethernet cable
C43
Ethernet cable
C44 Fibre optic cable
The fibre optic cable and the cable for remote control between the Transmitter Units and
Receiver Units are delivered as a kit.The standard cable length is 10 metres.
451106/B
From/To
From Processing Unit to remote
control device
From Processing Unit to
synchronization device
From Processing Unit to external
device(s)
From Processing Unit to external
device(s)
From Processing Unit to the
global positioning system (GPS)
Processing Unit internal
connection
From Processing Unit to
Transmitter Unit 1
From Processing Unit to
Transmitter Unit 2
From Processing Unit to
Receiver Unit 1
From Processing Unit to
Receiver Unit 2
From Transmitter Unit 1 to
Transmitter Unit 2
Cable layout and interconnections
Minimum requirements
CAT5-E STP (Shielded Twisted
Pair)
CAT5-E STP (Shielded Twisted
Pair)
CAT5-E STP (Shielded Twisted
Pair)
CAT5-E STP (Shielded Twisted
Pair)
CAT5-E STP (Shielded Twisted
Pair)
CAT5-E STP (Shielded Twisted
Pair)
165