381298/C
165
RS-422 serial line connection using five wires
An RS-422 serial line connection can transmit data at rates as high as 10 million bits per
second, and may be sent on cables as long as 1500 meters.
2
3
5
4
4
1
1
TXD+
TXD+
RXD+
RXD+
GROUND
2
3
5
TXD-
TXD-
RXD-
RXD-
GROUND
(CD0801_004_001)
9
6
1
5
5
1
6
9
(CD0801_001_002)
A
Local connection
B
Connection on peripheral device (typical example)
Note that the pin numbers on your peripheral device
may be different from those shown here!
C
Female 9–pin D-connector
D
Male 9–pin D-connector
Unless otherwise specified, the serial line cable must be
provided by the installation shipyard.
Minimum cable requirements
•
Conductors
: 2 x 4 x 0.5 mm²
•
Screen
: Overall braided
•
Voltage
: 60 V
•
Maximum outer diameter
: Defined by the plugs
If you need to install a very long serial line cable, increase the cross section.
Related topics
Connecting external devices to the Processor Unit using serial interfaces, page 148
IP addressing and UDP port principles, page 212
Setting up the input from a navigation system, page 204
Setting up the input from a Motion Reference Unit (MRU), page 208
Summary of Contents for Simrad SN90
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Page 117: ...381298 C 115 Related topics Installation summary page 65 Installing the transducer ...
Page 236: ...234 381298 C 372915 Clamping frame Simrad SN90 ...
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Page 296: ... 2016Kongsberg Maritime ISBN 978 82 8066 179 1 ...
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