Item : 497-02002-00497-02002-00 is a cost-effective dual channel VHF receiver designed toreceive and decode transmissions from vessels fitted with Class B 497-02001/2-00 transceiver.Features :Equipped with 2-channel 497-02001/2-00 receiverï¼Embedded with GPS receiverï¼Enabled with GPS antennaï¼Enabled with VHF antennaSpecification :ReceiverFrequency : AIS 161.975MHz/AIS 162.025MHzChannel Spacing : 25KHzSensitivity : -107dBmDemodulation : GMSKData Rate : 9600Impedance : 50 ohmsElectricalPower Supply Range : 9~30V DCPower Consumption : 1.5WOutputBaud Rate : 38400 Baud (38.4Kb) or 4800 (internal link)Data Format : ITU / NMEA0183Output Message : VDMsicalDimension : 140mm (L) x131.4mm (W) x 46mm (H)Weight : 600gMounting : Screw MountingAntenna Connector : BNC JackData Output Port : DB-9Power Connector : 4 -pole Plug (Pin 3: Power +; Pin 1: Power -)Operation Temperature : -25°C~ +70°CStorage Temperature : -25°C~ +70°CGPS Receiver SpecificationChipset : FurunoSensitivity : -138dBmSentence output : GPRMCDatum : WGS-84(*PS: The specification is subject to change without prior notice)