12.
1Technicalspecification—
Ray53
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
•1xAudio(RCA)
•1xGNSS(GPS)antenna
(TNC)
P owerspecification
Nominalsupply
voltage
12Vdc(R eversepolarityand
overvoltageprotection)
Operatingvoltage
range
9Vdcto16Vdc
Current
consumption
•L essthan6Aathighpower
(13.6V)
•Standby:600mA
•Receive:2A
T ransmitter
ChannelsAllavailableUS,International
andCanadianVHFmarine
bands
FrequencyR ange
156.000MHzto157 .425MHz
/155.500MHzto161.425MHz
(Privatechannels)
Frequencystability
+/-1.5ppm
ChannelSpacing12.5kHz
P
owerOutput
•Lowpowersetting—1W
•Highpowersetting—25W
Spurious
emissions
Betterthan–36dBmat25W
(L
essthan0.25µW)
Maximum
deviation
+/-5kHz
Antenna
impedance
50Ohms(typical)
R
eceiver
R
eceivertypeDoubleconversionsuper
heterodyne
ChannelsAllavailableUS,International
andCanadianVHFmarine
bands
Frequencyrange
156.050MHzto163.275MHz
/155.500MHzto161.425MHz
(Privatechannels)
Sensitivity
Betterthan1microvoltEMF@
20dBSINAD
SquelchsensitivityLessthan—2dBµEMF
Humandnoise
Betterthan–40dB
Audiodistortion
Lessthan10%
Receiver
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
power
1W(16Ω)
Externalspeaker
power
5W(8Ω)
GNSS(GPS)
Channels72
Coldstart<2minutes
ReceiverIC
Sensitivity
–167dBm(Tracking)/–148dBm
(Acquisition)
GNSS
compatibility
•GPS
•GLONASS
•*Beidou
SBAS
compatibility
•WAAS
•EGNOS
•MSAS
Specialfeatures
ActiveJammingandInterference
Reduction
Operating
frequency
•GPSL1C/A
•GLONASSL10F
•BeidouB1
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81381-1-Ray53_63_73_Install_and_Ops_PRINT.pdf 88 6/13/2018 2:30:13 PM