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English
53
USING THE PROJECTOR
RS232 by Telnet Function
As an alternative method of control, this projector has RS232 command control by TELNET for LAN / RJ45
interface.
Quick Start-Guide for “RS232 by Telnet”
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Check and get the IP address on OSD of the projector.
Make sure that the PC / laptop can access the web-page of the projector.
Make sure that “Windows Firewall” is set to disabled in case of “TELNET” function filtering out by PC /
laptop.
1. Click on Search
and then enter “cmd” as a search word. Press the “Enter” key.
2. Open the Command Prompt app.
3. Input the command format as follows:
± telnet ttt.xxx.yyy.zzz 23 (“Enter” key pressed)
± (ttt.xxx.yyy.zzz: IP-Address of the projector)
4. Press the “Enter” key and Telnet connection should be ready for RS232 command control.
Specication for “RS232 by TELNET”:
1. Telnet: TCP.
2. Telnet port: 23 (for further details, please contact the Optoma service team).
3. Telnet utility: Windows “TELNET.exe” (console mode).
4.
Windows Telnet utility directly after TELNET connection ready.
± There cannot be more than 50 bytes for successive network payload for Telnet-Control
application.
± Limitation 2 for Telnet-Control: There cannot be more than 26 bytes for successive RS232
command for Telnet-Control.
± Limitation 3 for Telnet-Control: Minimum delay for next command must be more than 200 (ms).
Control reset menu
Return the factory default settings for control settings.
RS232 by Telnet Function
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