DSEGenset DSE8610, Operator'S Manual

Page: 66 / 118

Description Of Controls
66
Example 1 continued – Modem diagnostics
Modem diagnostic screens are included; press when viewing the RS232 Serial Port instrument
to cycle the available screens. If you are experiencing modem communication problems, this
information will aid troubleshooting.
Serial Port
Serial Port Serial Port
Serial Port
RTS RTS RTS RTS
CTS CTS CTS CTS
DSR DSR DSR DSR
DTR DTR DTR DTR
DCD DCD DCD DCD
Line Description
RTS Request To Send Flow control
CTS Clear To Send Flow control
DSR Data Set Ready Ready to communicate
DTR Data Terminal Ready Ready to communicate
DCD Data Carrier Detect Modem is connected
Modem Commands
Modem Commands Modem Commands
Modem Commands
Rx: OK Rx: OK Rx: OK Rx: OK
Tx: AT+IPR= Tx: AT+IPR= Tx: AT+IPR= Tx: AT+IPR=9600 9600 9600 9600
Rx: OK Rx: OK Rx: OK Rx: OK
Modem Setup Sequence
1)
If the Modem and DSE8600 series communicate successfully:
2)
Shows the state of the modem communication lines. These
can help diagnose connection problems.
Example:
RTS A dark background shows the line is active.
RTS a grey background shows that the line is toggling high and
low.
RTS No background indicates that the line is inactive
Shows the last command sent to the modem and the result
of the command.