Sanav on Traccar TCP 5051 is IMEI+RMC wrapped NMEA. SanavProtocolDecoder matches imei[:=], optional &?rmc[:=], then $GPRMC, with A/V lat/lon.
imei/rmc wrap — not Sanul MSG_LOGIN binary
Do not confuse with Sanul on 5186. Sanav’s identity is the imei= + $GPRMC wrap on 5051.
Catalogue stance
Stock Traccar reference only. Traxelio lists Sanav as positions_only.