RELAY7 connector
| Connector | |
|---|---|
| Interface connector | 14-pin Tyco Ampseal (see the SMART7 manual for details). Also refer to Table: SMART Antenna interface cable connector pinout | 
| External radio antenna cable | TNC female jack, 50 Ω nominal | 
| Optional Ethernet cable | M12D (M) to (F) | 
| Pass through ports | |
|---|---|
| RS-232 dedicated ports | 2 | 
| CAN bus NMEA 2000 | 1 | 
| Ground speed output | 1 | 
| Optional Ethernet | 1 |