User guide
Serial Configuration
Rev 1 Oct.13 237
DB15 Serial Echo AT command echo mode
Options are:
• Enable—Text is visible as you type. (default)
• Disable—Text you type is not visible.
You can also use an AT command to configure this field. See E on page 368.
Data Forwarding Timeout
(.1 second)
Data forwarding time-out. (How long the application waits before bundling characters to
send) If set to 0, a forwarding time-out of 10ms is used. Used in UDP or TCP PAD
mode. Increments in tenths of a second.
Default is 1 (The forwarding time-out is 100 ms.)
You can also use an AT command to configure this field. See S50 on page 364.
Data Forwarding
Character
PAD data forwarding character. ASCII code of character that causes data to be
forwarded. Used in UDP or TCP PAD mode
Default is No forwarding character
You can also use an AT command to configure this field. See S51 on page 364.
Device Port The port on the AirLink device used for incoming TCP/UDP communication (Default is
54321)
If either, or both, of the UDP Auto Answer or TCP Auto Answer parameters are enabled,
when the AirLink device receives incoming TCP or UDP packets that are destined for
this port, it strips off the IP header and send the packet payload out the serial port on the
I/O X-Card.
You can also use an AT command to configure this field. See *DPORT on page 360.
Destination Port The destination port that TCP/UDP communication is sent to
You can also use an AT command to configure this field. See S53 on page 364.
Destination Address The IP address TCP/UDP communication is sent to
You can also use an AT command to configure this field. See S53 on page 364.
Default Dial Mode Protocol used to send messages
Options are:
• TCP
• UDP (default)
You can also use an AT command to configure this field. See S53 on page 364.
Table 11-6: Serial > IO X-Card Serial Port > IO X-Card Serial Configuration
Field
Description