CYT-066GC-Plus (GPRS/GPS) is an economic interface media converter that specially featured GPRS and GPS positioning functions. It is also shipped with 6+6 useful Digital Input+Ouput interface to wider the application from a converter to a DI/O controller. Moreover, your system operator could conviently manage the connected devices like mentioned thru the proprietary Web Server and tranfer data from a Network-Free area thru the GPRS Telecom channel to the remote office. We may call it an easy-life solution in any Network-Free environment.
RS-232 / PS2: