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Broadcast Receiver
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Broadcast Receiver
GEE TV DAC0102/103
Broadcast receiver (TV converter)
This broadcast receiver has demodulation which supports ATSC, the Korean standard for digital broadcast, and QAM, the standard for digital cable broadcast.
Initial Installation
| 01 | When power is supplied, initialization begins immediately. |
| 02 | When an HDMI output terminal is connected, a screen appears to begin setup. |
| 03 | When a menu button is pressed, a screen for Channel, Screen Settings, Channel Search, and Time Settings is displayed. |
| 04 | Once settings for channel, screen, etc. have been set once, they are remembered even after the device is turned off. When the system is turned on again, it automatically boots and returns to the most recent settings. |
| 05 | In Screen Settings, you can select 720p, 1080i, or 1080P output. |
| 06 | After antenna input is supplied, you can use Channel Search to find a channel to receive. |
| 07 | When you press Exit, the settings will be saved. |
How to use
How to use a beam projector in a classroom
1. Using the beam projector remote control to select between TV and PC
Advantages
The beam projector remote control can be used for selection.
Once a channel has been set once, it does not change for a long time.
It cannot be damaged by people, so there is almost no maintenance.
When power is connected, the selected channel is output by a transmitter or HDMI.
Minimizes exposed devices.
Once a channel has been set once, it does not change for a long time.
It cannot be damaged by people, so there is almost no maintenance.
When power is connected, the selected channel is output by a transmitter or HDMI.
Minimizes exposed devices.
Disadvantages
The coaxial cable must be connected to the broadcast receiver.
Channels cannot be changed frequently.
Channels cannot be changed frequently.
How to use a beam projector in a classroom
2. How to use the beam converter (PCTV selector)
Advantages
It is easy to install.
Selection is easy, and there are no issues with signal loss from a remote control.
Selection is easy, and there are no issues with signal loss from a remote control.
Disadvantages
Product is exposed, significant maintenance is required due to man-made damage.
The RGB converter and RGB selector must be connected.
The RGB converter and RGB selector must be connected.
Uses sync adjustment (audio delay) for video and sound (ceiling speakers)
Studio (or broadcast studio) monitoring speakers use a preamp (mixer). By using ceiling speakers, a modulator can receive input from a public announcement into the mixer while video received from a broadcast receiver (TV converter) is displayed and send it to the classroom to sync TV video and audio.
Basic Settings
| MODEL | DAC-101/102/103 |
| INPUT | RF "F" terminals |
| FRIQUN | 54~750MHz |
| CHANNEL | MA_ch4~75 / CA_ ch4~135 |
| SIGNAL FORMAT | ATSC & QAM |
| OUTPUT | HDMI*1 (Option)VIDEO, STEREO L/R |
| POWER | 5V/12V DC |
