*GPRS, SMS and CLIP support *Autonomous login into GSM/GPRS network *Data logging *Optional Ethernet Interface X-Messenger SMS Relay-- --Your ... no Ethernet no Data logging optional Interface 1 B-type USB ,1 Audio input/output ,1 RS232 & 1 RS485 Communication ... g. on/ off-delays, pulse relay ,counters ,Watchdog function ,PI controller etc..Ø Logic functions-AND, OR, NOT, XOR……Ø Standard configure soft ...