Quick Start Multimedia Network Classroom 3.0

I. Software Installation
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1. Insert the disc into the optical drive of the host and share the disc.
2. product serial number: 727-1111111
3rd. Run setup.exe on the local machine and select the "Install Local Machine" option.
4. Install Manager software and run it on the machine where the software dog is located (which can be a host or server ).
Setup.exe, and select "Install Manager software.
5. Run setup.exe on the optical disk on each learning machine, and select "Install student machine.
6. If you want students to run the on-demand courseware system
Run setup.exe on the server, and select the "Install courseware server software" item.
6. Restart all computers
7. The system requires that the student software, Manager software, and host software run simultaneously.

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Ii. Software Uninstall
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1. Uninstall the host
Exit the host software
Run the "Start" menu "program-Multimedia Network Classroom-uninstall Multimedia Network Classroom"

2. Uninstall the student's machine
Force exit all student computer software in the student computer software
Or press Ctrl + Shift + ALT in the student computer software and double-click the student icon to exit.

Run the "Start" menu "program-Multimedia Network Classroom-uninstall Multimedia Network Classroom"

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3. Software operation
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The software runs automatically after the computer is started.

Host
Login Username: Admin
Logon password: 123456

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4. Software Use
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1. classroom settings
Double-click the student icon in the seat area. In the displayed dialog box, enter the "student computer name" and
"Student name ". "Student computer name" is the name of a computer that a neighbor on the internet can see,
"Student name" is the name of the student displayed in the seat area.
Alternatively, click "Classroom layout" and double-click the "seat number" column in "seat Settings ".
You can also modify student information.
The default seating table file is public. Sat. You can modify, save, and,
And transferred to this classroom seat table.

2. select students
If you want to select a student, drag and drop the student in the seat area or click Select.
If you press Ctrl, The append option is selected. If you press shift, the last and current options are selected.
Between students. If you click a non-Icon area, no student is selected.
Generally, if you do not select any student, the operation is performed on everyone.

3. Broadcast Teaching
You can select "broadcast screen", "enable e-pointer", and "broadcast voice ".
If you select enable e-pointer, you can press the hotkey to bring up
"Yisi electronic Pointer ". When the broadcast screen is displayed, the software is hidden in the icon area in the lower-right corner of the task bar. Click
The software Icon will be restored to the control panel.

4. Network intercom
Choose to talk to a student.

5. Screen monitoring
Select one or more students for monitoring. If you select one student, you can broadcast the video on the screen,
In the broadcast dialog box, if no broadcast object is selected, it indicates that the broadcast is to everyone.
After the monitoring window is maximized, Press ESC to return to the normal window. Close this window to stop monitoring.

6. Remote Control tutoring
If you select a student for remote guidance, you can broadcast the video on the screen. In the broadcast dialog box, if no
If you select any broadcast object, it indicates that the broadcast is to all users.

7. Speech Teaching
The instructor broadcasts his voice to the students and sets the student machine to a black screen.

8. Publish messages
The instructor publishes a message to the student. When selecting the sending object, if no sending object is selected, the table
To all users.

9. e-forum
Teachers and students enter the e-forum to exchange texts and languages.

9. play movies
Broadcast VCD. To ensure smooth playback, it is best to select a VCD after two seconds after you click "Play a movie ".
Play VCD.

11. remote commands
Execute the program on the student Machine

12. Local commands
Execute the program on the instructor Machine

13. Lock the system
Locks, activates, exits, resets, and disables a computer.

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V. Hardware and Software Configuration
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1 hardware
1) Pentium 166 or above, 32 M memory, 50 m or above available hard disk space
2) Student machine Pentium 133 or above, 16 M memory, 10 m or above available space; if there is no disk station,
Pentium 166 or above, 32 M memory
3) over 10 m ISA or PCI NICs; 10/100 m PCI NICs can improve system performance
4) if you need to play a sound, you also need to install a sound card. The sound card cannot be used for network intercommunication,
Therefore, a duplex sound card is required. A simple way to test the duplex sound card is to first open the recorder program for Windows,
And then open another audio file, such as the file in the C:/Windows/media directory.
“Ding.wav "; if the sound is normal, the sound can be played at the same time. The sound card is a duplex sound card.
If you need to broadcast the audio of the courseware, you can connect the audio recording port of the audio card of the audio recorder to the sound recording port,
Or use the creative ensonic PCI for the sound card of the host machine.
5) display card. Common color display card.
10) hub, with over 10 m of Hub

2 software and system configuration
1) Windows 95/Windows98/Windows NT or Windows2000 are installed on both the host and student machine.
2) install the NIC Driver and TCP/IP protocol. From "Control Panel-network", add the network adapter and
Set the IP address, for example, 192.168.0.xxx, and 255.255.255.0 as the subnet mask. Guarantee
All machines are in the same subnet.
3) sound card settings. Generally, you connect the headset recording line to the mic port of the sound card.
SPK port of the card, double-click the small horn icon in the tray area in the lower right corner of the screen, and the "volume Settings" dialog box is displayed,
This dialog box is usually different from the sound card. You can select microphone in the "Recording" setting.

3 network classroom Software Installation
1) The host machine version is installed on the host machine.
2) Student machine:
If you have a disk, follow the system instructions to install it.
For a diskless website, you must install it in a public directory, such as G:/program files/multi class/student.

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6. FAQs and skills
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1. failed to get the IP address or failed to create the socket?
Generally, the server IP protocol is not installed or becomes invalid. Run in MS-DOS mode to determine this problem:
C:/> Ping the name of your machine.
If the IP address cannot be displayed, the IP protocol is not properly installed.

2. No sound can be heard during intercom?
First, make sure that the local computer can be recorded. For example, try a Windows recorder to test whether it is normal;
Confirm that the sound card is full; adjust the respective volume appropriately.

3. Do I hear an echo from myself during the intercom?
It may be that the sound card has poor shielding performance. Lowering the recording volume can significantly reduce the echo.
It may also be because the sound card of the other party has been set to play back, resulting in the playing sound being switched to the recording port,
This allows you to upload data back to yourself through the network.

4. What is the occasional residue during screen broadcasting?
In the "advanced" option of "system settings", the network performance is slightly reduced.
If the operating system of the machine is Windows NT, the network performance can be improved.

5. Is the system performance degraded during screen broadcasting?
In the "advanced" option of "system settings", the image capturing speed is slightly reduced.
If the operating system of the machine is Windows NT, the image capturing speed may be reduced.

6. Intermittent speech
In the "advanced" option of "system settings", increase the sound latency.

7. Voice latency
In the "advanced" option of "system settings", reduce the sound latency appropriately and enable mute detection.
However, being too small may cause intermittent interruption.