Digital Set-Top Box

Digital STB is a Digital Set-Top Box, which is set up on the TV Monitor installed at the terminal and simultaneously accepts VSB/QAM/Analog system of receiving broadcasting signals and control data sent from the broadcasting center into RF and decoding them into Video/Audio signals receivable in the TV Monitor. Also, it can control and forcibly and regularly run Power, Channel and Volume of Local TV according to control data of DAC-5000 Controller in the main broadcasting center.

* VSB/QAM/Analog Concurrent acceptance  
* Excellent High Definition of ATSC Terrestrial HD/SD
* Support Clear QAM (64,256QAM) Annex B
* Terrestrial MMS(Multichannel Broadcasting)
* Digital Dolby (AC-3) 5.1 Channel S/PDIF
* Digital Multi lingual Broadcast
* Analog Stereo/Dual Broadcast
* Program Information and Broadcast time table of all the CH
* Edit CH. List & Registration and deletion
* Digital Broadcast signal level measurement capability
* Analog Channel frequency fine adjustment
* TV Control with remote control
* Forced broadcast
  · TV Control  : Power ON/OFF
                      Channel Up/Down
                      Volume Up/Down
  · Control scheme  : Address setting
                              Individual, group and full control
  · Support operating state to broadcasting center
Tuner Frequency Respond 8-VSB 54~806 MHz
QAM 54~864 MHz
Signal Level 8-VSB -25 ~ 45 dBmV
64QAM -15 ~ 16 dBmV
256QAM -12 ~ 16 dBmV
Symbol Rate 1 ~ 7 Mbps
IF Frequency 41 ~ 47 MHz
Band Width 6 MHz
Demodulation 8-VSB, 64/256 QAM (Annex B)
Data RX Frequency 108.7 MHz
TX Frequency 16.5 MHz
Band Width RX 250 ~ 300 / TX 1
Speed 9,600 ~ 19,200 bps
Modulation FSK
Remote Control Interface RS-232C
MPEG TS Transport Stream ISO/IEC 13818-1
Input TS Data Rate Max. 90 Mbps
Video Decoding Decoding MPEG-2 MP@ML, MP@HL
Display Format 4:3, 16:9, PAN&Scan, Letter Box
Resolution HD : 1080i, 720p / SD : 720i, 480p
Audio Decoding Audio Decoding Dolby AC-3
Mode Stereo, Dual, Mono
Symbol Rate 32,44.1 and 48 KHz
System Resources CPU 166MHz ST20 32bit RISC
Flash Memory 8 MB
A/V Interface Video RCA
Audio (Ltr) DSUB
Y Pb Pr 1 Pair
Optical S/PDIF
RF In Female Type
Resolution Switch 1080i & 720p, 480P & 480i
General Power Requirements AC 90~230V, 60Hz
Power Consumption 45 W
Weight 2.1 Kg
Dimensions (W x H x D) 320 x 67 x 260 mm