Scenario 3 – Auto Dialout Using UDP

In this scenario, the Auto Dial-out session in UDP mode is initiated by an external UDP Client.

Auto Dialout Feature using UDP Mode

Commands to Setup UDP Dial-out in the 102PC-SE

#set ip eth0 dhcp-client disable

#set ip eth0 ip-address 192.168.2.1

#set ip auto-dialout enable

#set serial s0 auto-dialout enable

#set serial s0 auto-dialout-port 5000

#set serial s0 auto-dialout-protocol udp/all

#set serial s0 baud-rate 115200

#set serial s0 data-bits 8

#set serial s0 parity none

#set serial s0 stop-bits 1

#set serial s0 flow-control rts-cts

#set serial s0 dialout-monitor dtr

#set ip udp inactivity enable/disable

#set ip udp inactivity-timeout t

#set ip udp terminate-monitor enable/disable

#set ip udp terminate-string <string>

#save

Functionality

When any UDP client connects to the 102PC-SE on the configured port, the 102PC-SE locks the serial port for that UDP-Client and latches to the UDP client address connected. The UDP-Client is now ready to send or receive data to or from the serial device.

How to Terminate the UDP-Dialout Session

1.If the “ inactivity” is enabled and the timeout value is configured, t he active UDP session will be terminated on the expiry of inactive timeout.

2.If the “ terminate-monitor”is enabled, the UDP-Client can terminate the session by sending the terminate-string configured in the 102PC-SE.

3.If both “ inactivity” and “ terminate-monitor are enabled, the UDP dialout session is terminate d on any of the above two events that occurs first.

4.When the “ dialout-monitor”is set to dtr, toggling the DTR signal state terminates The UDP-dialout session.

Notes

Authentication is NOT supported for the UDP Dialout feature.

At any given point of time, only one “UDP Client” c an send or receive data from the serial-device through the 102PC-SE.

# set serial s0 raw-mode <enable/disable> is NOT applicable for the UDP Auto-dialout feature.

12/1/2006

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N-Tron 102PC-SE user manual Scenario 3 Auto Dialout Using UDP, Auto Dialout Feature using UDP Mode