Power Supplies

1. Home
2. Products
3. Electronic & Electrical
4. Power Supplies

Share us

H.264 MPEG2 NTSC SD HD Encoder Modulator 30Mhz - 950Mhz , 8 CVBS To DVB-C RF Modulator

SFT3548B

Send Inquiry

Description

H.264 MPEG2 NTSC SD HD Encoder Modulator 30Mhz - 950Mhz , 8 CVBS to DVB-C RF

?

SFT3548B H.264 & Mpeg2 Encoding Modulator,8 CVBS to DVB-C RF output Encoder Modulator

?

Quick Detail:

?

l? Support 8 CVBS input and 1 ASI Input for re-mux

l? Support H.264 & Mpeg2 video encoding

l? Support PAL, NTSC SD signal

l? MPEG1 Audio Layer 2 & LC-AAC audio encoding

l? Support VBR/CBR video encoding

l? Support Low Latency function

l? DVB-C RF output compliant with J.83A/B/C

l? Supports MPTS or 8 SPTS IP (UDP, RTP/RTSP) Output

l? Supports IP null packet filter

l? Excellent modulation quality

l? LCD / keyboard and web NMS operation

l? Update device through NMS port

?

?

Description:

?

SFT3548B 8 in 1 Encoder/Modulator is an all-in-one device integrated encoding multiplexing and modulation functions in one standard 1U case. It can convert 8 CVBS signals and 1 ASI input to DVB-C RF out in the frequency range of 30~950MHz. It is also equipped with 2 ASI ports and IP port to output TS in MPTS or SPTS.

The signals source could be from satellite receivers, closed-circuit television cameras and etc. its output signal is to be received by DVB-C standard TVs or DVB-C STBs.

The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for advertising. It also can be used for monitoring, training and educating in company, schools, campuses, hospital

.

?

Specifications:

?

- - - -
Input | 8 CVBS inputs , BNC interface |
8 pairs unbalanced stereo audio input, BNC interface |
1 ASI input, BNC interface |
Video | Resolution | PAL:720*576i; NTSC: 720*480i |
Encoding | MPEG-2; H.264 |
Bit-rate | 0.5~15Mbps for H.264 encoding 1~15Mbps for MPEG-2 encoding |
Rate Control | CBR/VBR |
Aspect Ratio | 4:3, 16:9 |
Advanced Pretreatment | De-interlacing, Noise Reduction, Sharpening |
Audio | Encoding | MPEG1 Audio Layer 2; LC-AAC |
Sampling rate | 48KHz |
Bit-rate | 32Kb/s~384Kb/s for LC-AAC encoding (each channel); 64Kb/s~384Kb/s for Mpeg1 layer 2 encoding (each channel) |
Modulation | Standard | J.83A, J.83B, J.83C |
MER | ≥42dB |
RF frequency | 30~950MHz, 1KHz step |
RF output level | -30.0~ 0.0 dbm (77~107 dbμV), 0.1db step |
Symbol rate | 2.5 – 4.66 Msps, 5.0 - 8.0 Msps |
J.83A | Constellation | 16/32/64/128/256QAM |
bandwidth | 8M |
J.83B | Constellation | 64QAM, 256QAM |
bandwidth | 6M |
J.83C | Constellation | 64QAM, 256QAM |
Bandwidth | 6M |
Multiplexing | 1 ASI input multiplexed with local 8 channels of TS |
Stream Output | 2*ASI output, BNC interface |
MPTS/8*SPTS over UDP or RTP/RTSP, 100Base-T Ethernet interface (UDP/RTP/RTSP unicast / multicast) |
System Function | ?Low Latency achieved (Normal, mode 1 and mode 2 optional) |
LCD/keyboard and Web-based NMS operating |
System Language: English |
Ethernet software & hardware upgrade |
Miscellaneous | Dimension (W× L× H) | 482mm×410mm×44mm |
Approx weight | 4kg |
Temperature | 0~45℃(work),? -20~80℃(Storage) |
Power | AC 100V-220V±10%, 50/60Hz |
Consumption | 25W |
- - - -

?

Read More