108AppendixInterface InformationInterface InformationInterface formats are selected in the Setup Interface Page. See also the MapSource Setup sec-tion of this Appendix for information on using the Rino 130 with MapSource. The input/outputlines on your Rino 130 unit are RS-232 compatible, allowing easy interface to a wide rangeof external devices, including PC’s, differential beacon receivers, marine autopilots, and /or asecond GPS receiver.The NMEA 0183 version 3.0 interface format is supported by the Rino 130 and enables theunit to drive up to three NMEA devices.NMEA 0183 VERSION 3.0 APPROVED SENTENCES:GPGGA, GPGLL, GPGSA, GPGSV, GPRMB, GPRMC, GPRTE, GPVTG, GPWPL, GPBODGARMIN PROPRIETARY SENTENCES:PGRME (estimated error), PGRMM (datum string), PGRMZ (altitude), PSLIB (beaconreceiver control)DGPS (Differential GPS) corrections are accepted in RTCM-SC-104 version 2.0 formatthrough the ‘Data IN’ line. The Garmin GBR 21 and GBR 23 are the recommended beaconreceivers for use with the Rino 130. Other beacon receivers with the correct RTCM format maybe used, but may not correctly display status or allow tuning control from the GPS unit.The Rino 130 may be hard-wired to a serial connector using a Data Only Cable. Refer tothe wiring diagram and the Rino 130 unit data connection illustrated below.The PC Interface Cable provided with this unit allows you to connect your Rino 130 to aPC-compatible computer’s serial port.