Feature 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. Item Type: AIS Receiver Material: ABS Specifications: Connectors: VHF antenna connector PL259 female GPS Antenna Connector: TNC female Power Input; 10-35V DC Power Consumption: 0.95W Electrical Interface: RS232 and RS422 Baud Rate: 38400 bps NMEA Sentence Output: VDM , VDO , RMC, VTG, GGA, GSA, GSV, GLL AIS Characteristics Frequency Rate: 156.025MHZ- 162.25MHZ AIS Channel 1: CH87B (161.975MHZ) AIS Channel 2: CH88B (162.025MHZ) 2 LED indicators for receiver channel Receiver Performance: 1. Receive Sensitivity: -118 dBm Packet Error Rate <5% 2. Intermodulation Suppression 65dB 3. Adjacent Channel Selectivity >70dB Connection: PWR+: DC+ PWR-: DC TXD: RS232 TX GND: RS232 GND TX+: RS422 A TX-: RS422 B Package List 1 x AIS Receiver1 x Connecting Wire 1 x User Manual