R
eceiver
sensitivity
•Distance—119dBm(0.25uV)
@12dBSINAD(typical)
•Local—110dBm(0.7uV)@
12dBSINAD(typical)
Adjacentchannel
selectivity
Morethan70dB
Spuriousresponse
rejection
Morethan70dB
Intermodulation
rejection
Morethan68dB
Speak
ers
Basestation
speak
erpower
output
2.5W(8Ω)
Fistmicspeak er
poweroutput
1W(16Ω)
Externalspeak er
poweroutput
5W(8Ω)
Handsetspeak er
poweroutput
1W(16Ω)
GNSS(GPS)
Channels72
Coldstart<2minutes
R eceiverIC
Sensitivity
–167dBm(Tracking)/–148dBm
(Acquisition)
GNSS
compatibility
•GPS
•GL ONASS
•*Beidou
SBA
S
compatibility
•WAAS
•EGNOS
•MSAS
Specialfeatures
ActiveJammingandInterference
R
eduction
Operating
frequency
•GPSL1C/A
•GL
ONASSL10F
•BeidouB1
Signal
Acquisition
A
utomatic
Almanac
Update
A
utomatic
GeodeticDatum
W
GS-84(alternativesavailable
throughRaymarineMFD)
RefreshRate
10Hz(10timespersecond
ConcurrentGNSS)
Antenna
•Internal—Ceramicchip
mountedneartopofunit
•External—Passiveantenna
connectionviaTNCconnector
Position
Accuracy
•WithoutSBAS:<=15metres
95%ofthetime
•WithSBAS:<=5metres95%
ofthetime
12.3T
echnicalspecification—
Ray73
Environmentalspecification
Operating
temperature
-20ºC(-4ºF)to+60ºC(140ºF)
S
torage
temperature
-25ºC(-13ºF)to+70ºC(158ºF)
R
elativehumidity
95%
W
aterproofingIPx6&IPx7
Connections•1xNMEA0183
•1xSea
Talkng®/NMEA2000
•1xFrontFistmicconnection
•1xRearconnectionfor2
nd
station
•1xAudio(RCA)
•1xLoudHailerconnection
wires
•1xGNSS(GPS)antenna
(TNC)
Powerspecification
Nominalsupply
voltage
12Vdc(Reversepolarityand
overvoltageprotection)
Operatingvoltage
range
9Vdcto16Vdc
Current
consumption
•Lessthan6Aathighpower
(13.6V)
•Standby:600mA
•Receive:2A
•Loudhailer:3A(8Ω)/6A
(4Ω)
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81381-1-Ray53_63_73_Install_and_Ops_PRINT.pdf 90 6/13/2018 2:30:13 PM