Active Member
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[China]
Address: No.802, B Block, YoBo Center, No.65 of West Wuke Road, Wuhou District, Chengdu ,Sichuan, China 610045
Contact name:Alian Luo
Colable Electronics Co., Ltd. |
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12 Channels AV to DVB-T Modulator for Digital FTA Headend
Model : COL5184A
Outline
COL5184A SD encoder & scrambler & modulator is a professional high integration device which includes encoding, multiplexing, scrambling and modulation. It supports 8/12/24 CVBS inputs, one DVB-C tuner input and 128 IP input with Data1 (GE) and Data2 (FE) port. It also supports DVB-C/T RF out with 4 adjacent carries, and support Data1 (GE) output port to support 4 MPTS out. This full function device makes it ideal for small CATV head end system, and it’s a smart choice for hotel TV system, entertainment system in sports bar, hospital, apartment…
Features
Principle Chart
AV to DVB-C Modulator
AV to DVB-T Modulator
Technical specification for av to dvb-t modulator
| Input | 8/12/24 CVBS inputs , RCA interface , 1 DVB-C Tuner for remux, F type interface (only for DVB-C RF out) 128 IP input over UDP and RTP, DATA1 and DATA2,RJ45 | ||||
| Video | Resolution | 720×480_60i, 544×480_60i, 352×480_60i 352×240_60i,320×240_60i,176×240_60i, 176×120_60i | |||
720×576_50i,704×576_50i,640×576_50i, 352×288_50i 320×288_50i, 176×288_50i, 176×144_50i | |||||
| Encoding | MPEG-2 | ||||
| Bit-rate | 0.5Mbps~8Mbps each channel | ||||
| Rate Control | CBR/VBR | ||||
| GOP Structure | IBBP | ||||
| Advanced Pretreatment | De-interlacing, noise reduction | ||||
| Audio | Encoding | MPEG-1 Layer 2, AC3 (2.0) | |||
| Sampling rate | 48KHz | ||||
| Resolution | 24-bit | ||||
| Bit-rate | 64Kbps,128Kbps,192kbps,256kbps,320kbps,384kbps each channel | ||||
| Multiplexing | Maximum PID Remapping | 180 input per channel | |||
| Function | PID remapping ( automatically or manually) | ||||
| Accurate PCR adjusting | |||||
| Generate PSI/ SI table automatically | |||||
| Scrambling | Maximum simulcrypt CA | 4 | |||
| Standard | EN300 429/ITU-T J.83A/B | ||||
| Connection | Local/remote connection | ||||
| Modulation |
DVB-C
| QAM Channel: 4 Standard: EN300 429/ITU-T J.83A/B MER: ≥40db RF frequency: 50~960MHz, 1KHz step RF output level: -20~0dbm (87~107 dbµV), 0.1db step Symbol Rate: 5.0Msps~7.0Msps, 1ksps stepping Constellation: 16/32/64/128/256QAM | |||
| J.83A | J.83B | ||||
| Constellation | 16/32/64/128/256QAM | 64/256 QAM | |||
| Bandwidth | 8M | 6M | |||
DVB-T
| Standard | EN300744 | |||
| FFT mode | 2K, | ||||
| Bandwidth | 6M, 7M, 8M | ||||
| Constellation | QPSK, 16QAM, 64QAM | ||||
| Guard Interval | 1/4, 1/8, 1/16, 1/32 | ||||
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
| MER | ≥42 dB | ||||
| RF frequency | 50~960MHz, 1KHz step | ||||
| RF out | 4*RF DVB-T out (4 carriers combined output) | ||||
| RF output level | -28~ -3 dBm (77~97 dbµV), 0.1db step | ||||
| Standard | EN300744 | ||||
| Stream output | RF output (F type interface) | ||||
| 4 IP MPTS output over UDP/RTP, 1*1000M and 1*100M Base-T Ethernet interface | |||||
| 1 ASI output (Optional as ordered) | |||||
| System function | Network management (WEB) | ||||
| Chinese and English language | |||||
| Ethernet software upgrade | |||||
| Miscellaneous | Dimension (W×L×H) | 482mm×410mm×44mm | |||
| Approx weight | 8kg | ||||
| Environment | 0~45℃(work)；-20~80℃(Storage) | ||||
| Power requirements | AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz | ||||
| Power consumption | 20W | ||||
Digital CATV & IPTV System
Encoder Modulator is hot used in digital free system, such as hotel, hospital etc.
Certificates
Colable Electronics co.,ltd
Specialize in Digital TV broadcasting equipment for more than 10 years, and experienced in Digital Cable/Satellite/ Terrestrial tv broadcasting solution and system, If you have any questions and ideas, please no hesitate to contact us!
Please feel free to ask if you have any questions. Welcome !!!
