i50 Manual (5.51)
Page 59
© 2018 Datalink Systems, Inc.
www.datalinksystemsinc.com
The final ACK from the server will contain an offset equal to the total length of the file, and will contain
no NAK fields. Once this is received, the file has been sent successfully.
13.4 Status/Messaging Examples
1) Check status. i50 response shows it has an active cellular connection, it is currently transmitting
data, and has 5 packets waiting in its buffer.
TX: N<ETX>
RX: n<CTRL-Z>11<CTRL-Z>0<CTRL-Z>0<CTRL-Z>1<CTRL-Z>5<ETX>
2) Email received from
:
RX: R<CTRL-Z>1<CTRL-Z><CTRL-Z>Subject<CTRL-Z>[email protected]<CTRL-Z>Text<ETX>
TX: r<CTRL-Z>1<CTRL-Z><ETX>
2) DataHost message sent:
TX: T<CTRL-Z>2<CTRL-Z><CTRL-Z><CTRL-Z><CTRL-Z>Hello<ETX>
RX: t<CTRL-Z>2<CTRL-Z><ETX>
RX: s<CTRL-Z>2<CTRL-Z><ETX>