Vivitek Dh758ust User Manual

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Lamp Hour Reset 
 
Please refer to Resetting the Lamp on page 47 to reset the lamp hour counter. 
 
Network 
 
ITEM DESCRIPTION 
Network State Displays the network connection status. 
DHCP 
Press ◄► to turn DHCP On or Off. 
Note: If you select DHCP Off, complete the IP Address, Subnet Mask, Gateway, and 
DNS fields. 
IP Address  Enter a valid IP address if DHCP is turned off. 
Subnet Mask Enter a valid Subnet Mask if DHCP is turned off. 
Gateway Enter a valid Gateway address if DHCP is turned off. 
DNS Enter a valid DNS name if DHCP is turned off. 
Apply Press  (Enter) / ► to confirm settings.   
						

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Wired LAN Terminal functionalites 
Remote control and monitoring of a projector from a PC (or Laptop) via wired LAN is also possible. 
Compatibility with Crestron / AMX (Device Discovery) / Extron control boxes enables not only 
collective projector management on a network but also management from a control panel on a PC 
(or Laptop) browser screen. 
* Crestron is a registered trademark of Crestron Electronics, Inc. of the United States. 
* Extron is a registered trademark of Extron Electronics, Inc. of the United States. 
* AMX is a registered trademark of AMX LLC of the United States. 
Supported External Devices 
This projector is supported by the specified commands of the Crestron Electronics controller and 
related software (ex, RoomView ® ). 
http://www.crestron.com/ 
This projector is supported by AMX ( Device Discovery ). 
http://www.amx.com/ 
This projector is compliant to support Extron device(s) for reference. 
http://www.extron.com/ 
For more detail of information about the diverse types of external devices which can be connected 
to the LAN/RJ45 port and remote/control the projector, as well as the related control commands 
supporting for each external device, kindly please get contact with the Support-Service team 
directly.   
						

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LAN RJ45 
1. Connect an RJ45 cable to RJ45 ports on the projector and the PC (Laptop). 
 
2. On the PC (Laptop), select Start → Control Panel  →Network and Internet. 
 
   
						

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3. Right-click on Local Area Connection, and select Properties. 
 
4. In the Properties window, select the Networking tab, and select Internet Protocol 
(TCP/IP). 
5. Click Properties. 
  
						

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6. Click Use the following IP address and fill in the IP address and Subnet mask, then click OK. 
 
7. Press the Menu button on the projector. 
8. Select Settings 2 → Advanced 1 → RS232 → Network Option 
9. After getting into Network, input the following: 
 DHCP: Off 
 IP Address: 10. 10. 10. 10 
 Subnet Mask: 255.255.255.0 
 Gateway: 0.0.0.0 
 DNS Server: 0.0.0.0 
10. Press  (Enter) / ► to confirm settings. 
11. Open a web browser (for example, Microsoft Internet Explorer with Adobe Flash Player 9.0 or higher). 
   
						

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12. In the Address bar, input the IP address: 10. 10. 10. 10. 
13. Press  (Enter) / ►. 
The projector is setup for remote management. The LAN/RJ45 function displays as follows. 
 
   
						

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CATEGORY ITEM INPUT-LENGTH 
Crestron Control 
IP Address 15 
IP ID 3 
Port 5 
Projector 
Projector Name 10 
Location 10 
Assigned To 10 
Network Configuration 
DHCP (Enabled) (N/A) 
IP Address 15 
Subnet Mask 15 
Default Gateway 15 
DNS Server 15 
User Password 
Enabled (N/A) 
New Password 10 
Confirm 10 
Admin Password 
Enabled (N/A) 
New Password 10 
Confirm 10 
For more information, please visit http://www.crestron.com/.  
						

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RS232 by Telnet Function 
Besides projector connected to RS232 interface with “Hyper-Terminal” communication by 
dedicated RS232 command control, there is alternative RS232 command control way, so called 
“RS232 by TELNET” for LAN/RJ45 interface. 
Quick Start-Guide for “RS232 by TELNET” 
Check and get the IP-Address on OSD of the projector. 
Make sure that laptop/PC can access the web-page of the projector. 
Make sure that “Windows Firewall” setting to be disabled in case of “TELNET” function filtering out 
by laptop/PC. 
 
Start => All Programs => Accessories => Command Prompt 
  
						

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Input the command format like the below: 
telnet  ttt.xxx.yyy.zzz  23 (“Enter” key pressed) 
(ttt.xxx.yyy.zzz: IP-Address of the projector) 
If Telnet-Connection ready, and user can have RS232 command input, then “Enter” key pressed, 
the RS232 command will be workable. 
 
How to have TELNET enabled in Windows VISTA / 7 
By default installation for Windows VISTA, “TELNET” function is not included. But end-user can 
have it by way of “Turn Windows features On or Off” to be enabled. 
Open “Control Panel” in Windows VISTA 
 
Open “Programs” 
  
						

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Select “Turn Windows features on or off” to open 
 
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 
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 built-in “TELNET.exe” utility, “Enter” key pressed will have “Carriage-Return” 
and “New-Line” code.)