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Specsheet for “RS232 by TELNET” :
1. Telnet: TCP
2. Telnet port: 8000
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
5. Limitation 1 for Telnet-Control: there is only one connection for Telnet-Control in one projector
Limitation 2 for Telnet-Control: there is less than 50 bytes for successive network payload for
Telnet-Control application.
Limitation 3 for Telnet-Control: there is less than 26 bytes for one complete RS232 command for
Telnet-Control.
Limitation 4 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.)
6. The IP-Address setting/modification on OSD would be ‘tempo-DISABLED’, while RS232-by-
Telnet connected running.
7. There is either/or option concerned for the RS232-by-Telnet, Crestron RoomView-Connected
functions.
8. The Crestron RoomView-Connected is enabled by default. Once the RS232-by-Telnet enabled,
the Crestron RoomView-Connected and IP-Address changing(re-configuration) function would be
disabled silently.
9. Once the RS232-by-Telnet disconnected normally, the Crestron RoomView-Connected would be
re-start in 5 seconds for control of manual re-connection in LAN.
10. Before the RS232-by-Telnet connection running, kindly please have the IP Address field to be
“0.0.0.0” setting of“Crestron Control”in the Crestron web-FLASH UI to ease the bulky massive
Crestron-Type packets.
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