Input

4×CVBS inputs , BNC interface

NDS3224A

4 pairs unbalanced stereo audio inputs, BNC interface

8×CVBS inputs , BNC interface

NDS3228A

8 pairs unbalanced stereo audio inputs, BNC interface

4xSD-SDI input with embedded audio

NDS3224A-D

8xSD-SDI input with embedded audio

NDS3228A-D

1×ASI input, BNC interface

Video

Resolution

PAL:720*576i/352*288i/320*240i/320*180i/

176*144i/160*120i/160*90i @50Hz NTSC:720*480i/352*288i/320*240i/320*180i/

176*144i/160*120i/160*90i @59.94Hz

Encoding

MPEG-2 /H.264

Bit rate

0.25~15Mbps for H.264 encoding

0.5~15Mbps for MPEG-2 encoding

Rate Control

CBR/VBR

GOP Structure

IPPPP, IBPBP, IBBPB, IBBBP

Advanced Pretreatment

De-interlacing, noise reduction, sharpening

Audio

Encoding

MPEG1 Layer 2, LC-AAC,HE-AAC(v2)

Sampling rate

48Kbps

Resolution

24 bit

Bitrate

32Kbps~384Kbps (each channel)

Multiplexing

1 ASI Input for multiplexing

Stream output

2 × ASI outputs, BNC interface

MPTS or 8×SPTS over UDP, 10/100Base-T Ethernet interface

NDS3228A

NDS3228A-D

MPTS or 4×SPTS over UDP, 10/100Base-T Ethernet interface

NDS3224A

NDS3224A-4

System function

LCD/keyboard operating, SNMP/web management

Chinese-English control interface

Ethernet software upgrade

General

Dimensions(WxDxH)

482mm×455mm×44.5mm

Approx weight

4kg

Temperature range

0~45°C(operation),-20~80°C(storage)

Power Supply

AC 100V±10%,50/60Hz or AC 220V±10%,50/60Hz

Power consumption

25W

NDS3224A

NDS3228A

NDS3224A-D

NDS3228A-D

4 CVBS input

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8 CVBS input

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4 SD-SDI input

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8 SD-SDI input

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