
93842105-00
2 - 15
AZI-IN
0 to 5V pulse about 50% duty
Zin = 10 k ohm
TRIG-IN
0 to 5V positive pulse
(Used
on
rising
edge)
Zin
=
47
ohm
VIDEO-IN
0 to –3.5V negative video
Zin
=
47
ohm
-------------------------------------------------------------------------------------------------------------------
(2) Signal output for slave monitor
This display has a radar signal output function for external monitor display. The output signal
specifications are shown in Table-2.6, below.
Table-2.6 Output signal for slave monitor
-------------------------------------------------------------------------------------------------------------------
Name
description
-------------------------------------------------------------------------------------------------------------------
HM-OUT
0 to 5V negative pulse
5V
TTL
signal
AZI-OUT*
0 to 5V pulse about 50% duty
5V
TTL
signal
TRIG-OUT
0 to 5V positive pulse
VIDEO-OUT
0 to –3.5 Vp-p negative video
-------------------------------------------------------------------------------------------------------------------
(3) NMEA input/output
(a) Input
This display unit has two (2) NMEA input ports. The first one's line is with the power cable. The
second one is in the optional connector. Acceptable NMEA format is the same both first and second
input port. The NMEA acceptable formatter list is shown in Table-2.8
Table-2.8
NMEA
formatter
-------------------------------------------------------------------------------------------------------------------
Function name
formatter*
software receive priority
[High]
<---->
[low]
-------------------------------------------------------------------------------------------------------------------
Latitude/Longitude
GGA,
GLL,
GNS
LOP
GLC
Heading
Information
HDT
Course
over
ground
VTG
Ship's
Speed
VHW,
VBW
Speed
over
ground
VTG
Set
and
Drift
VDR
Way
Point
BWC,
RTE,
WPL,
RMB
Depth
DBT,
DRT
Cross
Track
Error
RMB,
XTE
Sea water-Temperature
MTW
-------------------------------------------------------------------------------------------------------------------
(b) Output
The display unit has NMEA output port. These ports will output OSD (Own ship data), RSD (Radar
system data) sentence. These ports are used for ATA (option) data output function.
(b)-1 ATA data output:
$RATTM, 01,0.42,292.1,T, 4.99,0.0,T, 0.4,0.0,N,,T,,,M*2A
Description:
$RA
Talker ID (Radar)
TTM Formatter
Содержание Simrad RA83
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