Terminal rx1+ and rx1-. see figure 3-26, Instrument nmea socket (4). see figure 3-26 – Simrad AP25 User Manual
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Simrad AP25 Autopilot
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20221495F
If IS15 Expander is used in the instrument system, the NMEA
connections are made to this unit. See Figure 3-27.
Figure 3-26 IS15 Instruments / Autopilot computer connection
Figure 3-27 IS15 Expander / Autopilot computer connection