NMEA 0183

Manual Switching

The PRO-BUF-1 can be configured manually using the ‘Mode’ pins (also referred to as ‘hard-wiring’) or via the web browser based configuration tool. Manually configuring the PRO-BUF-1 takes priority over the web configuration tool. An internet connection is not required to access the configuration tool. The factory default setting of the PRO-BUF-1 is ‘Buffer Mode 3’...
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NDC-4 Inputs not working

If only a single input on the NDC-4 seems to be receiving data, please check that your NDC-4 is not in autoswitch mode. When in this mode, only data from input 1 will be used. This function is designed for when using more than one source of the same type of data, like a GPS for example. When the primary source on input 1 fails, it will switch to input 2...
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