Optoma EH415e - Manual (Page 63)

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User Controls
3. Select “Turn Windows features on or off” to open.
4. Have “Telnet Client” option checked, then press “OK” button.
Specsheet for “RS232 by TELNET” :
1. Telnet: TCP.
2. Telnet port: 23 (for more detail, kindly please get contact with the
service agent or team).
3. Telnet utility: Windows “TELNET.exe” (console mode).
4. Disconnection for RS232-by-Telnet control normally: Close
Windows Telnet utility directly after TELNET connection ready.
Limitation 1 for Telnet-Control: there is less than 50 bytes for
successive network payload for Telnet-Control application.
Limitation 2 for Telnet-Control: there is less than 26 bytes for one
complete RS232 command for Telnet-Control.
Limitation 3 for Telnet-Control: Minimum delay for next RS232
command must be more than 200 (ms).
(*, In Windows XP built-in “TELNET.exe” utility, “Enter” key
pressed will have “Carriage-Return” and “New-Line” code.)