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LOTV4000 is a high performance, feature-packed and cost-effective digital terrestrial receiver. Fully compliant with MPEG-4/H.264 and DVB-T standards, which is designed for Free To Air TV programms. With the electronic program guide (EPG), you will be always kept up-to-date with the upcoming programs. The user-friendly onscreen menu system makes everything really easy, and fast.
Feature
Full DVB-T and MPEG-4/H.264 SD Compliance
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Frequency Level –72 to –20dBm
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Automatic and manual search for newly added channels/programs
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Switching time less than 1 second
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Channel data to be saved in Flash memory ever power OFF capable of setting PID code to receive specified programs
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Capable of setting PID code to receive specified programs
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Signal strength,quality indication, With favorite channel selection and channel return function
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Stores up to 1000TV programs, and 200 radio programs
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User-Friendly OSD,Multi-Language Support： English, Russia (Additional language support is optional)
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Parental lock control
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Support user friendly OSD and easy main menu
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EPG for on screen channel information
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Support RS-232 port for software upgrade
Specification
 COFDM Tuner & Channel
Compliance |
ETS 300 744 |
Input Connection |
75? F-type, IEC169-2 Female |
Frequency Range |
47MHz to 862MHz |
Input Signal Level |
-72dBm to -20dBm |
OFDM Mode |
2k/8k, Non Hierarchical or Hierarchical |
Guard Interval |
1/4,1/8,1/16,1/32 |
Demodulation |
QPSK, 16QAM, 64QAM |
Convolutional FEC Rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
IF Bandwidth |
6MHz/7MHz/8MHz |
Reed-Solomon Coding |
204,188,T=8 |
System & Memory
Main Processor |
NEC uPD61123? 200MHz |
Flash Memory |
2MBytes(4MBytes optional) |
SDRAM |
32MBytes |
Channel (Total : 1200) |
TV Channel : 1000??????? Radio Channel : 200 |
Multi-Language Menu |
English/ Russian (Additional language support is optional) |
Front |
7 keys, 3-digit 7-segment display |
Remote control |
32 keys, IR remote control |
MPEG Transport Stream & A/V Decoding
Transport stream |
MPEG-2 ISO/IEC 13818-1 |
Profile Level |
MPEG-4 AVC high profile level 4.1/MPEG-2 MP@ML
H.264 main profile level
MPEG2 ISO/IEC 13818-2 MP@ML |
Input Rate |
Max.80Mbps |
Aspect Ratio |
4:3, 16:9 |
Frame Rate |
25Hz （PAL）?? ?30Hz（NTSC） |
Video Resolution |
720 x 576(PAL)???? 720 x 480(NTSC) |
Audio Decoding |
MPEG-1 layer I/II
MPEG-2 layer II
AC3 option |
Audio Mode |
Single channel / Dual channel /Stereo |
Frequency Response |
20Hz ~ 20KHz <+/-2 dB????? 60Hz ~ 18KHZ <+/- 0.5 dB |
Sampling Rate |
32, 44.1, and 48 KHz |
A/V & Data In/Out
TV Scart Output |
RGB, CVBS, L, R (with volume control Optional) |
RCA Output |
CVBS, L, R (Yellow, White, Red Jack)
With volume control |
S-Video |
1 S-video output |
SPDIF |
1 SPDIF output |
Data Interface |
RS-232: 115, 200bps?? Connector: 9-pin D-sub type |
General Characteristicst
Power Input |
AC90 ~ 260V, ??47 ~ 63Hz |
Power Consumption |
20Wmax |
Operating Temperature |
5 to 45℃ |
Humidity |
5% to 85% non-condensing |
Dimensions |
337mm(L)×255mm(W)×60mm(H) |
Weight |
2.5Kg |
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English
