Receiver Frequency : L1 1575.42 MHZ (C/A code)
 Display Resolution : 128×64 dot LCD(3inch)
 Receiving Type : Digital 12 Channels multi tracking type
 Receiving Sensitivity : below -130dBm
 Resolution : 1/1000 Lat. and Longitude
 Accuracy : 
- In case of GPS,
- Position : 10m 2D RMS (HDOP〈 2)( SA OFF)
- In case of DGPS,
- Position : 3m 2D RMS (HDOP〈 2)( SA OFF)
 Speed Accuracy : 0.1Knots RMS(HDOP<2, SA OFF)
 Destination Memory : WAYPOINT/MARK/MOB 1000 points in total
 Mark : position, course, average speed, destination, accessing speed, name of destination, route navigation, distance to destination, direction, time reguired, secession from route
 Display Mode : Temporary plotter mode, Steering mode, Highway mode, Navigation Data mode, User mode(Digital, Speedometer)
 Plotter mode : 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2.5, 19, 20, 50, 160, 320nm
 Highway mode : 0.2, 0.4, 0.8, 1, 2, 4, 8 16nm
 Temperature : Main : -20℃~+55℃, Antenna : -40℃~+85℃
 Relative moisture : 0~95%
 Input/ Output of Data : - INPUT RS-232C, OPUPUT RS-232C & TTL
- SAMYUNG, NMEA 0183(Ver1.5, 2.0),FURUNO(CIF), JRC
 Power Supply : DC 10 ~ 36V / 0.08~0.3A(Max. below 4W)