Outline
DGTME-HDT-001 series HD encoder & modulator is Sighton’s consumer electronics which allow audio/video signal input in TV distributions with applications in home entertainment, surveillance control, hotel Digital Signage, shops etc.
It is an all-in-one device integrating MPEG-4 AVC/H.264 encoding and modulating to convert audio/video signals into DVB-T RF out.
The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. its output signal is to be received by a DVB-T standard TVs or STBs etc.
Technical Parameter
HDMI Encoding Section | |||
Video | Encoding | H.264 MP@L 3.0/3.1/4.0 | |
Interface | HDMI*1 | ||
Input | Output | ||
Resolution | 480@59.94/60i | 480@30p | |
576@50i | 576@25p | ||
720@50/59.94/60p | 720@50/59.94/60p | ||
1080@50i | 1080@25p | ||
1080@59.94/60i | 1080@30p | ||
1080@59.94/60p | 1080@30p | ||
Aspect Ratio | 16:9, 5:4 | ||
Bit rate | 1.000~19.000 Mbps | ||
Audio | Encoding | MPEGI layer 2, MPEG-2 AAC | |
Sample rate | 48KHz | ||
Bit rate | 64, 96,128, 192, 256, 320kbps |
DVB-T Modulator Section | ||
Standard | DVB-T COFDM | |
Bandwidth | 6M, 7M, 8M | |
Constellation | QPSK, 16QAM, 64QAM, | |
Code rate | 1/2, 2/3, 3/4, 5/6, 7/8. | |
Guard Interval | 1/32, 1/16, 1/8, 1/4 | |
Transmission Mode: | 2K, 8K | |
MER | ≥31dB | |
RF frequency | 142.5~858MHz, 1KHz step | |
RF output level | -14 ~ +6dBm, 0.1db step | |
System | ||
Management | LCD + control buttons | |
Language | English | |
LCN Insertion | yes | |
Upgrade | USB | |
General | ||
Power supply | DC 12V | |
Dimensions | 183*110*50mm | |
Weight | < 1kg |
Main Technical Comparison between STHM-3320 and STHM-3380 (HD, DVB-T Version)
Items | STHM-3380 (HD, DVB-T ) | |
Interface | HDMI | HDMI/YPbPr/CVBS/S-Video |
Video Encoding | H.264 MP@L 3.0/3.1/4.0 Auto detect and configure | H.264 BP/MP/HP@L 3.0/3.1/3.2/4.0/4.1/4.2 Profile and level can be manually set |
Resolutions | Input and output scanning format and frame rate change | Input and output scanning format and frame rate keep the same |
Audio Encoding | MPEGI layer 2, MPEG-2 AAC | MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC |
MER | ≥31dB | ≥42dB |
RF Frequency | 142.5~858 MHz | 30~960MHz |
Output Level | -14~ +6dBm | -16~ -36dBm |
USB (External USB Disk) | System upgrade | System upgrade, TS record and playback |