Dexin NDS3548A MPEG2 SD 8 IN 1 Encoder Modulator

Input

8 CVBS, BNC interface

8 pairs of unbalanced stereo audio, BNC interface

1 ASI input, BNC interface

1 Tuner input

Video

Resolution

PAL: 720×576_50i, 640×576_50i, 352×288_50i, 320×288_50i, 176×288_50i, 176×144_50i

NTSC: 720×480_59.94i, 544×480_59.94i, 352×240_59.94i, 320×240_59.94i, 176×240_59.94i, 160×120_59.94i

Encoding

MPEG 2

Bitrate

0.125~19.000Mbps

Chroma

4:2:0

Aspect Ratio

1:1, 4:3, 16:9, 2.21:1

Audio

Encoding

MPEG1 Layer II, AC3

Sampling rate

48KHz

Bit-rate

64kbps,96kbps,128kbps,192kbps, 256kbps, 320kbps

DVB-C Tuner Section

Standard

J.83A, J.83B, J.83C

RF frequency

30~1000MHz, 1KHz step

J.83A

Constellation

16/32/64/128/256QAM

Symbol rate

5.0 - 9.0 Msps

J.83B

Constellation

64QAM

256QAM

Symbol rate

5.057Msps

5.361Msps

J.83C

Constellation

64QAM, 256QAM

Symbol rate

5.0 - 9.0 Msps

Multiplexing

1 ASI and tuner input multiplexed with local 8 channels of TS

PID re-mapping

PCR accurate adjusting

Automatic generating PSI/SI table

Modulator Section

Standard

J.83A, J.83B, J.83C

MER

≥42dB

RF frequency

30~960MHz, 1KHz step

RF output level

-30.0~ 10.0 dbm (81~97 dbµV), 0.1db step

Symbol rate

5.0 - 9.0 Msps

J.83A

Constellation

16/32/64/128/256QAM

Symbol rate

5.0 - 9.0 Msps

bandwidth

8M

J.83B

Constellation

64QAM

256QAM

Symbol rate

5.057Msps

5.361Msps

bandwidth

6M

J.83C

Constellation

64QAM, 256QAM

Symbol rate

5.0 - 9.0 Msps

Bandwidth

6M

Stream output

2*ASI output, BNC interface

MPTS & 8 SPTS over UDP, 10/100Base-T Ethernet interface (UDP unicast / multicast)

System function

LCD/keyboard operating, web NMS supporting

Ethernet software & hardware upgrade

Miscellaneous

Dimension (W× L× H)

482mm×455mm×44mm

Approx weight 

4kg

Temperature

0~45℃(work),  -20~80℃(Storage)

Power

AC 100V-220V±10%, 50/60Hz

Consumption

25W