Simrad ITI
16
857-164777 / A
$PSIMSn,xxxx,M,xxxx,M,yyy.y,T,xxx.x,M,hhmmss*hh<cr><lf>
n n=1
Spread1 (port trawl door when Twin Rig)
n=2
Spread2 (starboard trawl door when Twin Rig)
xxx,M slant range in metres to sensor
- filtered values
- decimals not used.
xxx,M horizontal range in metres to sensor
- unfiltered values
- nullfields if depth-sensor not activated (will calculate
horizontal range with manual set depth)
- decimals not used.
yyy.y,T true bearing (deg.rel.north) to sensor
- requires gyro input for reliable data.
xxx.x,M spread measurement in metres (door to door or door to middle
weight)
- if invalid values nullfields will be transmitted
- filtered values if sensorfilter is on.
hhmmss time of transmission (time of Spread interrogation)
- requires ZDA input from GPS for accurate timestam.
$PSIMHn,xxxx,M,xxxx,M,yyy.y,T,zz.z,M,zz.z,M,hhmmss*hh<CR> <LF>
n
- n=1
height 1 sensor or trawl eye
- n=2
height 2 sensor
xxxx,M
Slant range in meters to sensor
- filtered values
- decimals not used.
xxxx,M
horizontal range in metres to sensor
- unfiltered values
- nullfields if depth-sensor not activated (will calculate
horizontal range with manual set depth
- decimals not used.
yyy.y,T
true bearing (deg.rel.north) to sensor
- requires gyro input for reliable data.
zz.z,M
height in metres from headrope to footrope, 0 - 50 m.
zz.z,M
height in metres from headrope to bottom, 0 - 100 m
- if invalid values nullfields will be transmitted.
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