Table of Contents
Advertisement
ThisxradioxsupportsxNMEA0183xversionx3.01.x
nMEA operation
IfxyouxhavexdifficultyxgettingxyourxradioxtoxreceivexdataxfromxyourxGPSxreceiver,xcheckxthex
NMEA Input
device'sxconfiguration.xItxshouldxbexsetxtoxthexfollowingxparameters:x
Baud rate
Data bits
Parity
Stop bits
Data amplitude
ThexradioxsupportsxRMC,xGLL,xGNS,xGGAxandxZDAxsentences.xWhenxthesexsentencesxarex
Drive capability
received,xthexradioxdisplaysxlatitude/longitude,xdate,xtime,xcourse,xandxspeed.xIfxanyxsentencex
exceptxanxRMCxorxGLLxsentencexisxreceived,xthexradioxusesxthexinformationxbasedxonxthex
followingxpriorityxorder.x
x x
Status:RMCx>xGLLx>xGNSx>xGGAxx
x x
Latitude/Longitude:RMCx>xGLLx>xGNSx>xGGAx
x x
UTCxTime:xRMCx>xGLLx>xGNSx>xGGAx>xZDA
x x
Date:xRMCx>xZDA
x x
Speedx/xCourse:RMC
#
noTE 1: If the radio receives only a GLL sentence, the radio does not display the current
speed, course, and date.
#
note 2: If the radio receives both RMC and GLL sentences, the radio uses only the RMC
sentence.
#
note 3: Status data is used to check whether the GPS data is valid or invalid.
WhenxthexradioxreceivesxaxDSCxcallx(Distress,xPositionxReply,xorxPositionxSend),xitxoutputsxax
nMEA output
DSC/DSExsentencexfromxthexNMEAxoutputxport.x
x x
$CDDSC,12,3081234000,,07,00,0354013946,0657,,,S,E*6Dx
#
x x
noTE: When the radio receives a distress call, it outputs a sentence in the following format.
$CDDSE,1,1,A,3081234000,00,60875646*13x
Regulations and Safety Warnings
Warning! Thisxtransmitterxwillxoperatexonxchannels/frequenciesxthatxhavexrestrictedxusexinx
Maritime radio services operation
thexUnitedxStates.xThexchannelxassignmentsxincludexfrequenciesxassignedxforxexclusivexusexofx
thexU.S.xCoastxGuard,xusexinxCanada,xandxusexinxinternationalxwaters.xOperationxonxthesexfre-
quenciesxwithoutxproperxauthorizationxisxstrictlyxforbidden.xSeexthexchannelxtablesxbeginningx
onxpagex41xforxaxlistxofxavailablexchannelsxandxtheirxuses.xIfxyouxarexstillxnotxcertainxwhichx
channelsxtoxuse,xseexthexFCCxmaritimexradioxpagexatxthexFCCxwebsitex(http://xwireless.fcc.
50
4800 bps
8
None
1
Over 3.0 V
Over 10 mA
Advertisement
Table of Contents
