HDMI Encoder Modulator CMEX2404X
Chuangmo CMEX2404X series of all-in-one machine is a cost-effective device that integrates HDMI input and digital modulation. The device supports 4 channels / 8 channels / 12 channels / 16 channels / 20 channels / 24 channels HDMI input, 1 channel Gigabit IP input / output; supports 4 single carriers (ATSC, ISDBT, DTMBT, DVB-C/-T ) Output and 4 MPTS outputs, and SPTS outputs. With high integration, high performance and low cost, a single device integrates a set of front-end system functions, which is very suitable for digital TV transmission systems such as hotels, clubs, hospitals, and baths.
Main characteristics
Support 4 / 8 / 12 / 16 / 20 / 24 HDMI input.
Support 1 Gigabit IP input/output, MPTS output, UDP/RTP protocol (multicast)
Support different carrier modulation (ATSC, ISDBT, DTMBT, DVB-C/-T) output selection
Support 2 channels of ASI input
Support 2 channels of ASI independent output
Support LCD and button functions
Support network management (Web)
Support online upgrade
Technical indicators
Input | HDMI(4/8/12/16/20/24 HDMI) | ||||
2 ASI input | |||||
Output | RF output 4 frequency points（DVB-C/DVB-T/ATSC/ISDBT/DMBT） | ||||
2 ASI Output | |||||
IPOutput（SPTSOutput、MPTSOutput），UDP、RTPProtocle | |||||
Video coding | Encoding format | MPEG-4 AVC/H.264 | |||
input interface | HDMI | ||||
Resolution | Input：1920×1080P/1920×1080i/1280×720P/720x576i/720x480i @50/59.94Hz | ||||
Output：1920×1080_30P,1920×1080_30P,1280×720_30P,720x576_25P,720x480_25P | |||||
Code rate | 1Mbps~13Mbps（Each channel) | ||||
Rate mode | CBR、VBR | ||||
Audio coding | Encoding format | MPEG1 Layer2 | |||
Sampling Rate | 48KHz | ||||
Bit rate | 64kbps ,128Kbps,192kbps,224kbps,256kbps,320kbps,384kbps | ||||
Modulation parameter | DTMBT | Modulation channel | 4way DTMB | ||
standard | DTMB GB20600-2006 | ||||
constellation | 4QAM、16QAM、32QAM、64QAM | ||||
MER | ≥40dB | ||||
Frequency Range | 50~900MHz，1kHz stepping | ||||
Output level | -26dBm~-1dBm，0.1dB stepping | ||||
DVB-T | Modulation channel | 4 DVB-T | |||
standard | EN300744 | ||||
FFT | 2K | ||||
Bandwidth | 6M, 7M, 8M | ||||
Constellation | QPSK, 16QAM, 64QAM | ||||
Protection interval | 1/4, 1/8, 1/16, 1/32 | ||||
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
MER | ≥42 dB | ||||
Frequency Range | 50~960MHz, 1KHz stepping | ||||
Output level | -28~ -3 dBm, 0.1db stepping | ||||
DVB-C | Modulation channel | 4 DVB-C | |||
Standard | EN300 429/ITU-T J.83A/B | ||||
MER | ≥40db | ||||
Frequency Range | 50~960MHz, 1KHz stepping | ||||
Output level | -26~-1dBm , 0.1dBm stepping | ||||
Symbol rate | 5.0Msps~7.0Msps, 1ksps stepping | ||||
J.83A | J.83B | ||||
Modulation constellation | 16/32/64/128/256QAM | 64/256 QAM | |||
Bandwidth | 8M | 6M | |||
ATSC | |||||
ISDBT | |||||
System | Network Management (Web) support network upgrade | ||||
Chinese/English operation interface | |||||
General | Size(L×W×H) | 482mm×410mm×44mm | |||
G.W | 8kg | ||||
Temp. | 0~45℃(working)；-20~80℃(storage) | ||||
Power supply | AC100~240V，50/60Hz | ||||
Power consumption | <90W | ||||
