Skip to main content
em-trak Product Support Help Centre home page
  • Submit a request
  • Sign in
  • Sign in
  • Submit a request
  1. em-trak Product Support
  2. B921 / B922 / B923 / B924 Class B (CS) AIS Transceivers
  3. Troubleshooting

Troubleshooting

  • When the chartplotter is not displaying any AIS target information when connected to the unit?
  • What does the RX 1 / RX 2 DSC start / Stop message mean?
  • What do the LEDs indicate?
  • How to create a diagnostics log using proAIS2?
  • What is the B900 power/data cable pin-out?
  • Why isn't my B900 Series transceiver detected when connecting via USB?
  • How to multiplex data from NMEA 0183 port 2 over Wi-Fi / Bluetooth?
  • Why can't I see my B900 on AIS websites?
em-trak Product Support
Powered by Zendesk