OPT-5548 Digital 8 in 1 MPEG2 AV to RF Video Converter Modulator

OPT-5548 Digital 8 in 1 MPEG2 AV to RF Video Converter Modulator

OPT 5548 8 Channel MPEG-2 Encoder Modulator 1. Brief Introduction OPT5548 8 Channel 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 (DVB-T Optional) RF out. It is...

Product Details

OPT 5548 8 Channel MPEG-2 Encoder Modulator

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1. Brief Introduction

OPT5548 8 Channel 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 (DVB-T Optional) RF out. 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/T standard TVs or DVB-C/T STBs.


2. Key Features

• Support 8CVBS+1 ASI + 1 DVB-C Tuner input

• Mpeg2 video encoding

• MPEG1 Audio Layer 2, AC3 audio encoding

• Support PAL, NTSC SD signal

• MPTS or 8xSPTS output over UDP

• DVB-T/C QAM RF test&out

• Support all DVB-C QAM modes(J.83A/B/C)

• LCN support (Logical Channel Number) Excellent modulation quality MER≥42dB

• RF Frequency range 30Mhz~960Mhz

• LCD display, Remote control and firmware

• Web NMS Management

• Updates via web/Ethernet


3. Technical Parameter


Input8 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

4:02:00

Aspect Ratio

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

AudioEncoding

MPEG-1 Layer II, AC3

Sampling rate

48KHz

Bit-rate

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

DVB-CJ.83A

Constellation

16/32/64/128/256QAM
Symbol rate5.0-9.0Msps
J.83B

Constellation

64QAM,256QAM
Symbol rate5.057Msps5.361Msps
J.83C

Constellation

64QAM, 256QAM
Symbol rate5.0-9.0Msps
DVB-T

Standard

EN300744

FFT mode

2K, 8K

Bandwidth

6M, 7M, 8M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

1/4, 1/8, 1/16, 1/32

FEC

1/2, 2/3, 3/4, 5/6, 7/8

MER

≥42dB

RF frequency

30~960MHz, 1KHz step

RF output level

-30~ -10dbm (77~97 dbµV), 0.1db step

Multiplexing
1 ASI and tuner input multiplexed with local 8 channels of TS
PID re-mapping
PCR accurate adjusting
Automatic generating PSI/SI table
Stream output2*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

General

Dimension (L×W× H)

482mm×455mm×44.5mm

Approx weight

4kg

Temperature

0~45℃(work), -20~80℃(Storage)

Power

AC 100V-220V±10%, 50/60Hz

Consumption25W

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