VIDEO CLASSROOM COMMANDER
Put Every Student's Monitor In the Instructor's Control

Features & Benefits The Video Classroom Commander puts every student's monitor in the instructor's control. All students can work independently. Send the teacher's screen to any or all trainees' monitors. Observe students' work from your desk. Blank screens and disable keyboards and mice to focus students' attention. Project one student's video to others in the class.

Additional Features
Connect up to 32 student systems. 1600 x 1200 video with no degradation. Point and click software configuration. Plug and play hardware configuration. Settings can be saved into non-volatile storage.	Scan mode can be paused with a single keystroke from the teacher. Scan mode displays each student's name and system address number on the teacher's monitor. IntelliMouse compatible. PC laptop compatible.

CL-TV (Teacher) Specifications Teacher Devices and Teacher CPU
Keyboard Female 6 pin miniDIN. Use ADP-5D6MD for AT keyboards. Mouse Female 6 pin miniDIN. Monitor Monitor Connector is female 15 pin high density. Power 110 or 220 VAC at 50 or 60 Hz.	Video Ports Bandwidth is 150MHz. Crisp and clear 1600 x 1200 resolution. All eight connectors are female 15 pin high density. Each of the eight video ports can support a daisy chain of four student switches for a total of 32 students. The last student switch must be terminated with VGA-TERM. Any unused video ports on the CL-TV must be terminated with VGA-TERM.

On Screen Display Features

Main Menu The main menu displays the six menu options from which the teacher can choose. Each menu has a HELP option for information on how to control the cursor and select options. Inhibit Menu The inhibit menu allows the teacher to disable the keyboard and mouse for any or all of the students. Students can continue to see incoming video. Broadcast Menu The broadcast menu allows the teacher to select a video source to be displayed on any or all of the students' monitors.

Blank Menu The blank menu allows the teacher to blank the video signal for any or all students' monitors. Scan Menu The scan menu allows the teacher to view the video on any or all of the students' computers in sequential order for a specified duration of time. Name Entry Prompts the teacher to enter names for each of 32 attached computers. Names can be up to 10 characters long and can mix letters and numbers. Setup Scan interval time can be set. Time can be from one second to five minutes.

CL-SV (Student) Specifications Student Devices and Student CPU

Keyboard Female 6 pin miniDIN. Use ADP-5D6MD for AT keyboards. Mouse Female 6 pin miniDIN. Monitor Monitor Connector is female 15 pin high density. Power Student switches draw power from the keyboard and mouse ports on the CPU so no external power supply is needed. Video Ports Bandwidth is 150MHz. Video output is male 15 pin high density. Video input is female 15 pin high density. Up to four student switches can be daisy chained off of each CL-TV video port for a total of 32 students. The final student in a chain can be up to 50 feet from the teacher's CL-TV. The last student switch must be terminated with VGA-TERM.

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Hardware and Cabling Configuration Reference

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Materials needed for typical configuration of one Teacher and eight Students classroom system. Configuration assumes that there are two daisy-chained cascades of four students each off of the Teacher Controlled Switch (CL-TV).

PRODUCT NAME	QUANTITY NEEDED	DESCRIPTION
CL-TV Switch	One	Video only teacher controlled switch.
CL-SV Switch	Eight	Video only student switch.
VEXT-xx Cable	Six	Connects CL-SV switches to each other.
VEXT-xx-MM Cable	Eleven	Connects CPUs to switches and CL-SV to CL-TV.
VVKINT-xx-MM Cable	Nine	One cable connects CPU keyboard and mouse ports to switches.
VGA-TERM	Eight	Terminate the final port on each video chain.

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