1、Performance: Receiver receives AlS navigation data from AIS equipped vessels nearby and improves navigation safety. 2、Dual Channel: 2 parallel AIS receivers and GPS receiver in the box monitoring the default marine VHF AIS channels wth optimized sensitivity. 3、Application: Having the receiver on boat, not only can monitor the status of the vessels in the surrounding area, but also can receive the dynamic information. 4、Product Information: Power input is 10‑35V DC, power consumption is 0.95W, electrical interface is RS232 and RS422, baud rate is 38400 bps. 5、Features: Stable signal reception, sensitive and accurate, high working efficiency, and is a must have tool for your navigation. 1 x AIS Receiver1 x Connecting Wire1 x User Manual Item Type: AIS ReceiverMaterial: ABSSpecifications:Connectors: VHF antenna connector PL259 femaleGPS Antenna Connector: TNC femalePower Input; 10-35V DCPower Consumption: 0.95WElectrical Interface: RS232 and RS422 Baud Rate: 38400 bpsNMEA Sentence Output:  VDM , VDO , RMC, VTG, GGA, GSA, GSV, GLLAIS CharacteristicsFrequency Rate: 156.025MHZ- 162.25MHZAIS Channel 1: CH87B ( 161.975MHZ)AIS Channel 2: CH88B ( 162.025MHZ)2 LED indicators for receiver channelReceiver Performance: 1. Receive Sensitivity: -118 dBm Packet Error Rate <5% 2. Intermodulation Suppression 65dB 3. Adjacent Channel Selectivity >70dBConnection:PWR+: DC+PWR-: DCTXD: RS232 TXGND: RS232 GNDTX+: RS422 ATX-: RS422 B