GPS vehicle tracking system
            
                
Dual-band GSM module with GPRS support 
                 
            
            
            
            
                - Voice announcements (max. 180 seconds) 
 
            
            
                - DTMF touch tone recognition 
 
            
            
                - 4 galvanic-separated digital inputs 
 
            
            
            
            
                - RS232 connector, 1,200 bps – 57,600 bps 
 
            
            
                - RS485 connector for up to 32 simultaneously connected devices, 110 bps – 115,000 bps 
 
            
            
                - Two LEDs diodes, each with four possible states (red/green/orange/off) 
 
            
            
                - Practical aluminium housing with 4 fixing holes (170x110x31 mm) 
 
            
            
                - Power supply (8-36V) monitor available through user-application program 
 
            
            
                - Extensive power-saving functions, with open configuration 
 
            
            
                - Possible simultaneous execution of 16 user-application programs with 2 different priorities 
 
            
            
                - OTI Over The Air software updates or by serial interface 
 
            
            
                - Approvals: CE, EN-50081-1 Emission, EN-61000-6-2 Immunity
 
            
            Connectors
            
                - SUB-D9M connector for RS232 
 
            
            
                - SUB-D25M connector for power supply, I/Os, RS485 
 
            
            
                - SMA connector for GSM antenna
 
            
            
                - SMB connector for GPS antenna