Specifications
i50 Manual (5.10) 
Page 3 
© 2015 Datalink Systems, Inc. 
www.datalinksystemsinc.com 
8.9 Alarm Interface .......................................................................................................................... 38 
8.10 Grace Pager ............................................................................................................................ 38 
8.11 Cellular (GPRS/CDMA) ........................................................................................................... 39 
8.12 Globalstar ................................................................................................................................ 39 
8.13 Iridium ..................................................................................................................................... 39 
8.14 Wi-Fi ........................................................................................................................................ 39 
8.15 Garmin .................................................................................................................................... 39 
8.16 NMEA Output .......................................................................................................................... 39 
8.17 Messages ................................................................................................................................ 40 
9.0 Accelerometer ............................................................................................................................... 41 
9.1 Calibration ................................................................................................................................. 41 
10.0 Dial-Up/Wi-Fi Interface................................................................................................................ 43 
10.1 Dial-Up Configuration .............................................................................................................. 43 
10.2 Wi-Fi Configuration ................................................................................................................. 44 
10.3 Connection Details .................................................................................................................. 44 
11.0 Status/Messaging Protocol ......................................................................................................... 46 
11.1 Commands sent to i50 ............................................................................................................ 46 
11.2 Commands received from i50 ................................................................................................. 48 
11.3 File Transfer ............................................................................................................................ 49 
11.4 Status/Messaging Examples ................................................................................................... 50 
12.0 Garmin Interface ......................................................................................................................... 51 
13.0 I/O Configuration ......................................................................................................................... 52 
13.1 Digital Inputs ........................................................................................................................... 52 
13.2 Analog Inputs .......................................................................................................................... 52 
13.3 Digital Outputs ......................................................................................................................... 52 
13.4 Alarm Mode ............................................................................................................................. 53 
14.0 Firmware Updates ...................................................................................................................... 54 
15.0 Programming Settings from DataGate ........................................................................................ 56 
15.1 Integer Values ......................................................................................................................... 56 
15.2 String Values ........................................................................................................................... 61 
16.0 Contact Information .................................................................................................................... 62 
17.0 i50 Variants ................................................................................................................................. 63 
17.1 i52 Marine ............................................................................................................................... 63 
17.2 i30 Compact ............................................................................................................................ 64 
18.0 Troubleshooting .......................................................................................................................... 65 
18.1 GPRS Modem ......................................................................................................................... 65 










