User manual

Confidential, the whole present document is the sole property of Maestro Wireless Solution Ltd.

4. AUTOMATIC AND SELF-RECOVERY TCP/UDP

CONNECTION

The Auto TCP/UDP connection feature is defined for accessing serial devices over the Internet. Maestro 100 2G can be

configured that after power up it will connect to a remote TCP/UDP socket (client mode) or to wait for the TCP/UDP

socket connection request from remote peer (server mode).

If the socket connection is unsuccessful or disconnected it will repeat the connection request and back to waiting stage.

This make remote peer can access serial device connected to Maestro 100 2G.

serial device

Fixed IP:

123.456.789.0

RS-232 cable

GPRS

Broad band

Program monitoring

Port 23

Auto TCP connection set to connect

123.456.789.0 port 23

TCP Socket connection via the Internet /GPRS network

RS-232 cable

Direct serial connection