JRC JLN-900 - Log Status Messages (Psalc)

11-16
3.2.1.3 Log control message 4: Active speed units
1 2 3 4 5
$PSALC,4,ccc,ccc*hh<CR><LF>
Field # Field Type Definition Note
1
Name
Proprietary SAL Control PSALC
2
i.
Control message type 4: Active speed control
3
ccc
Activate WT speed unit VD1: Log 1
VD2: Log 2
VD9: Simulated Log
4
ccc
Activate BT speed unit VD1: Log 1
VD2: Log 2
GP1: GPS
VD9: Simulated Log
5
hh
Check sum
Example: Activate WT speed from Log1 and BT speed from Log 2:
$PSALC,4,VD1,VD2*
3.2.1.4
Log control message 5: Active depth unit
1 2 3 4
$PSALC,5,ccc*hh<CR><LF>
Field # Field Type Definition Note
1
Name
Proprietary SAL Control PSALC
2
i.
Control message type 5: Active depth control
3
ccc
Activate depth unit VD1: Log 1
VD2: Log 2
SD1: External echosounder
VD9: Simulated Log
4
hh
Check sum
Example: Activate Log2 as depth unit:
$PSALC,5,VD2*
3.2.2 Log status messages (PSALc)
This status message is used as the acknowledge message for some $PSALC messages.
3.2.2.1
Log status message 2: Bottom track transmit status
1 2 3 4
$PSALc,2,i*hh<CR><LF>
Field # Field Type Definition Note
1
Name
Proprietary SAL status PSALc
2
i.
Control message type 2: SAL T2 BT status
3
i.
Bottom track transmission 0: Transmit mode is off
1: Transmit mode is on
5
hh
Check sum
Example: Status is acoustic transmitter on:
$PSALc,2,1*