ATC-ST1 HDMI input encoder – modulator to DVB-T (MPEG4)
ATC-ST1
Description
Description
ATC-ST1 HDMI input encoder – modulator to DVB-T (MPEG4)
HD Digital DVB-T TV modulator
● Stand alone modulator HDMI to DVB-T modulator
● Modulating from HDMI source into COFDM modulated DVB-T RF channel
Description:
The ATC-ST1 DVB-T Modulator is designed to meet DVB-T standards, with a constellation of 64QAM, bandwidth options of 7/8 MHz, 8K carriers, and a guard interval of 1/32. It boasts a Code Rate of 2/3 and a MER of over 28 dB, ensuring high-quality signal transmission.
With a frequency range spanning from 174-230 MHz to 470-862 MHz, this modulator offers flexibility in channel selection. The RF Level is adjustable, and the output impedance is 75Ω, making it compatible with various systems and setups.
Operating on a DC 5V/1A power source, this modulator can withstand temperatures ranging from 0 to +50°C. It features an HD connector and utilizes H.264-bitrate compression, supporting data rates between 5-15 Mb/s for efficient video transmission.
If you already have a Standard Definition RF distribution system but your source device is in High-Definition, just swap your existing RF modulator to this and watch in High-Definition 1080p Full HD on a DVB-T compatible TV. The cabling is exactly the same. *please note, TV must be 1080p Full HD or 4K UHD (HD Ready models are not compatible).
The source signal may come from a variety of devices: a multimedia player, DVR or Blu-ray player, PC, STB etc. The modulator can distribute high-quality content in the form of a DVB-T multiplex via typical RF coaxial cables used in antenna and CCTV systems.
This feature makes it a good alternative to the distribution of an HDMI signal with the use of HDMI splitters, extenders and cables.
Main Features:
● One-channel digital DVB-T modulator integrating MPEG-4 AVC/H.264
● High quality and performance HDMI – DVB-T stand-alone modulator
● Conversion of one HDMI signal into a digital RF multiplex
● 1x HDMI input
● 1x RF output
● Modulates in VHF (174-230 MHz) and UHF (470-862 MHz) ranges
● RF output level 100 dBμV
● Adjustable RF output level
● Ideal for applications in (S)MATV systems, in hotels, electronics stores, shopping centers, pubs, betting shops, stock exchange centers, etc.
● 4-digit LED display and push buttons control of internal microprocessor
● User friendly setup and control
● Small size and light weight case
● Wall mounting
● External power supply
Connectors:
● Digital input – HDMI
● RF output – type F
● DC entry – 5.5mm x 2.1 mm DC jack
Specifivations:
Standard: DVB-T
Standard COFDM modulation and H.264 encoding
Constellation: 64QAM
Bandwidth: 7/8 MHz
Carriers: 8K
Guard Interval: 1/32
Code Rate: 2/3
MER: >28 dB
Frequency Range: 174-230 MHz, 470-862 MHz
RF Level: Adjustable Level Range 70dBuV from 100dBuV, step 1dBuV
Output Impedance: 75Ω
Multiple video format compatibility including 720p / 1080p
Power Source: DC 5V/1A
Operating Temperature: 0 ~ +50°C
Compression: H.264-bitrate, 5-15 Mb/s









