4-31  Chapter 4 Conning Display 
 
 
 
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付録
 
 
 
Sentence from the water depth sounder 
An alert setting point value is updated by the sentence from the water depth sounder. 
A sentence is output at every 4 hours from 0 hour of UTC after the power supply of the depth sounder 
is turned on. 
The contents of sentences are listed below. 
 
Field Code  Data  Specification 
1 $  Header  Fixed 
2 PJRCM Sentence ID   
3 SD  Equipment ID   
4  88  System information command   
5 VXX.XX Software version   
6 X  Image transmission   
7 X  Crack   
8 X  Interference prevention  
9 X  GAIN AUTO/NORMAL  
10 X  RANGE   
11  ±XX  Draft adjustment value   
12  X  Cursor display ON/OFF   
13 X  Key ACK   
14  X  Relay contact point   
15  XX  Water depth alarm ON/OFF  OFF=0, ON=1 
16  XX.X  Water depth alarm setting value  0.0 ~ 99.9 
17  X  System alarm ON/OFF lost   
18  X  System alarm ON/OFF 
transmission 
 
19  X  System alarm ON/OFF reception   
20  X  System alarm ON/OFF foam 
forming 
 
21  X  System alarm ON/OFF printer   
22 X  Recording interval   
23 *hh  Check sum   
24 <CR><LF> Delimiter