AVL-921 comes with GPS module for position fix; GSM/GPRS module for wireless communication; RISC CPU for fast data processing; + six I/O ports for data input/output is the most ideal device for remote data collection and for remote control/ monitoring.

• LED Indicator

• POWER: Red light; will be steady red light after power on.

• GPS: Green light; will flash when receiving GPS signals.

• GPRS: Orange light; will flash once per second after power on; and 3 times per second after GSM/GPRS network connection is successful.

• Power Source

• 12~36V@3A; power cable with error-free connector design.

• RS-232 Ports

• Six I/O ports with RJ-45 interface for data input/ output.

• SMA Socket

• With 2 SMA sockets for GPS antenna and GPRS antenna.

• Function Key

• Users can define the functions of F1 & F2 keys. The LED will be on, when the function key is pressed down.

• SOS Button

• Press this button to summon help to the exact location, when under emergency circumstance. The SOS indicator will be on, after then. Please call the control center to cancel the status, if SOS button was activated by mistake.

 

• 6 I/O Ports’ Functions

• Bar Code Scanner
• PDA Navigation
• LED Display
• Voice Broadcasting or Printer
• LCM Panel
• Setting the parameters