JRC JLN-900 Installation And Instruction Manual page 234

Table of Contents
1 Introduction ...................................................................................... 11-3
1.1 General ........................................................................................................... 11-3
1.2 References ..................................................................................................... 11-3
1.3 Background .................................................................................................... 11-3
2 Hardware ......................................................................................... 11-4
2.1 Connection of cables for serial communication .............................................. 11-5
3 Serial Data message definitions ....................................................... 11-6
3.1 Standard IEC 61162-1 / NMEA 0183 .............................................................. 11-7
3.1.1 Alarm Acknowledge (--ACK) ..................................................................... 11-7
3.1.2 Alert command (--ACN) ............................................................................ 11-7
3.1.3 Cyclic alert list (ALC) ................................................................................ 11-8
3.1.4 Alert sentence (--ALF) .............................................................................. 11-9
3.1.5 Alarm (--ALR).......................................................................................... 11-10
3.1.6 Alert command refused (--ARC) ............................................................. 11-10
3.1.7 Depth (--DPT) ......................................................................................... 11-11
3.1.8 Heartbeat supervision sentence (--HBT) ................................................ 11-11
3.1.9 Rate of turn (--ROT) ................................................................................ 11-11
3.1.10 Text Transmission (--TXT) ................................................................... 11-12
3.1.11 Dual Doppler Velocities (--VBW) .......................................................... 11-13
3.1.12 Water speed and heading (--VHW) ...................................................... 11-14
3.1.13 Distance travelled through the water and over the ground (--VLW) ..... 11-14
3.2 JLN-900 Proprietary Messages .................................................................... 11-15
3.2.1 Log control messages (PSALC).............................................................. 11-15
3.2.2 Log status messages (PSALc)................................................................ 11-16
3.2.3 Docking log (PSALL) .............................................................................. 11-18
3.2.4 Remote dimming message (PSALR) ...................................................... 11-18
3.2.5 Remote control message (PSALS) ......................................................... 11-19
3.2.6 Multiple Units message (PSALU) ............................................................ 11-20
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