Specifications
i50 Manual (5.10) 
Page 5 
© 2015 Datalink Systems, Inc. 
www.datalinksystemsinc.com 
2.0 i50 Overview 
The i50 is Datalink’s intelligent asset tracking unit. It is designed for automatic vehicle location (AVL) 
and two-way data transfer over multiple wireless communications networks via the Datalink DataGate 
server software. It includes an internal GPS receiver and optional internal modems for a complete 
solution in one box. Two main i50 versions are produced: the i50B for general commercial use; and 
the i50C, which includes support for AES-256 encryption. 
Standard features: 
  Flash memory based microprocessor with upgradeable firmware 
  50-channel GPS receiver (supports GPS and GALILEO* signals) 
  Three external RS-232 serial ports (only two available when using internal Wi-Fi) 
  Sleep mode with adjustable timeout and periodic wakeup timer 
  Wide input voltage range with load-dump protection 
  Battery voltage monitoring 
  Four digital inputs plus Ignition input 
  Four digital outputs 
  Two analog inputs 
  Switched power output for driving external devices 
  Internal flash memory for permanent storage of unit settings 
  Internal data buffer with backup battery to eliminate data loss 
  Internal 3D accelerometer to monitor driving style and detect movement while in sleep mode 
  Panic alert mode 
  SCADA ready 
  Remote programmable 
  Real-time clock (RTC) to timestamp events as they occur 
Optional features: 
  Internal satellite and cellular modems with dual-mode capability 
  Internal Wi-Fi modem 
  External J1708 engine interface 
The i50’s three external serial ports allow it to interface with external devices, including: 
  Cellular modem (GPRS/CDMA) 
  Satellite modem (Iridium/Inmarsat D+/Globalstar/MSat) 
  Sentry 2-way pager system 
  RF modem (point-to-point and trunked) 
  Magnetic card reader 
  Laptop 
  Third-party devices 
  J-1708 engine interface 
Other devices and networks can be made available with custom development. 
* Available through GPS firmware update when Galileo system becomes operational. 










