Digital Broadcasting System

タイトルまたは説明

Applications: 

Schools, Colleges, Educational Institutes, Hospitals, Hotels, Industries, Shopping malls, Paking areas, Conference halls and many more applications

Highlights:                                                                                                                                                                                    

1. Fully digital Switching.                                                                          

2. *6 Mode of operation

     (a) All Call mode

     (b) Group call (*5 Groups)                

     (c) One to one call

     (d) Selected rooms call

     (e) Video mode            

     (f) Listening mode (Spying mode)  

          Listening mode can be used to listen the conversationgoing on inside the room without bringing it to the knowledge of people involved in        conversation.

3. No external amplifier or microphone required

4. No external audio or video switched required.

5. Reduced number of items makes it eazy to maintain.

6. Reduced wiring cost (up to 1/*0 th) 

System components:

1. Master Unit: This unit will be installed in Director/Administrator/Principal Room.  Master unit consists of Mic, speaker and *6X2 character menu driven LCD display. PS2 keyboard to instruct the system in user friendly manner.
2. Slave Unit: These units will be installed in classrooms / Labs / Staff rooms / Activity Rooms / Department Cabins etc. It consists of speaker, Mic and facility to connect CCTV camera. There is a separate DC *2V supply terminal for camera power supply. No need to install any separate power supply for cameras. 
3. Power Supply:  One Linear supply unit is sufficient to connect *0 slave units.

Operation:

1.  Master unit is connected in parallel with all the slave units on a set of two cables.
2. Master unit facilitates the Director / Administrator / Principal with following features:

•  One to one two way communication can be performed with any selected room. Voice of administrator will be heard only in selected room, no other room will hear the conversation. Video from the Camera installed in that particular room will be visible on the external LCD / TV / Computer connected.
• Group Calling: Administrator can make *5 groups of *0 Rooms each to make group announcements. Groups can be made of Rooms with common interest. Like the announcements for all the admin staff is mostly common, for all the sections of senior secondary classes is mostly common and likewise. Groups can be easily selected using F*-F5 function keys on PS2 Keyboard.
• Other than Making groups Administrator can make group announcements directly by entering room numbers. They can be any random rooms having common interest.
• All Call: Administrator can perform ALL CALL. During ALL CALL the voice / announcement from administrator will be audible in every room where slave unit is installed. This can be used to announce any information bearing common interest for all.
• CD / DVD Player, Computer, Mobile or any audio device can be connected with master unit to play music or any prerecorded message. 
• Administrator can auto scroll all cameras connected with their respective slave units. Camera switching time can be adjusted through programming menu between *1 *9 seconds. No additional Video switcher is required. Master is equipped with video switcher inbuilt. During auto scroll administrator can pause the scrolling at any camera and can perform one to one two way communication with that room. Resuming will again start auto scroll. Auto Scrolling can also be done between any selected *0 rooms at a time.
• This whole system can also be used as buildings local audio broadcast system like radio/FM works for whole city. Schools can add an extracurricular activity to their routine for students and give them opportunity to show case there hidden talents through their voiceovers, daily news telecasts, singing, musical instrument playing etc. This will defiantly inculcate confidence in them. Sweet music can be played during office hours in corporate offices / Malls etc just to let their employees feel relaxed and energized.

Maintenance:

The whole system is running only on a set of two cables so it is very easy to maintain comparing to traditional system, no efforts are required in this system to manage and maintain a huge bunch of cables. Asks for less space in Administrators cabin. No need to put huge control panels on Administrators table.

Dimensions and Weight:

1. Master Unit: **2mm X **3mm X *7mm

                                Weight with Packing: 1.**0Kgs

     2.    Slave Unit: **3mm X **7mm X **4mm

                                Weight with Packing: 1.**0Kgs

     3.    Power Supply: **0mm X **8mm X **0mm

                                 Weight with Packing: 2.**0Kgs

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