Dexin NDS3548C digital modulator with 8 CVBS in

Input

8 CVBS, BNC interface

8 pairs of unbalanced stereo audio, BNC interface

1 ASI input, BNC interface

Video

Resolution

PAL:720*576/352*288/320*240/320*180/176*144/

    160*120/160*90-50Hz

NTSC: 720*480/352*288/320*240/320*180/176*144/

      160*120/160*90-59.94Hz

Encoding

MPEG-2 / H.264

Bit-rate

0.25~6Mbps

Rate Control

CBR/VBR

Advanced Pretreatment

De-interlacing, Noise Reduction, Sharpening

Audio

Encoding

MPEG1 Audio Layer 2, LC-AAC, HE-AAC V2

Sampling rate

48KHz

Bit-rate

48Kb/s~384Kb/s for MPEG1 Audio Layer 2, LC-AAC

48Kb/s, 56Kb/s, 64Kb/s, 80Kb/s, 96Kb/s for HE-AAC V2

Multiplexing

1 ASI input multiplexed with local 8 channels of TS

Modulator Section

Standard

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

MER

≥42dB

RF frequency

30~999MHz, 1KHz step

RF output level

-30.0~ 10.0 dbm (77~97 dbµV), 0.1db step

Symbol rate

5.0 - 9.0 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

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, 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