Encoder Modulator 24 CVBS inputs with MPEG 2 Encoding

Input

24 CVBS inputs

1 DVB-C(ATSC optional) Tuner for re-mux, F type interface

512 IP input over UDP and RTP, DATA1, RJ45—DVB-C RF out

256 IP input over UDP and RTP, DATA1, RJ45—DVB-T/ATSC RF out

192 IP input over UDP and RTP, DATA1, RJ45—ISDB RF out

Video

Resolution

720×480_60i, 544×480_60i, 352×480_60i

352×240_60i,320×240_60i,176×240_60i, 176×120_60i

720×576_50i,704×576_50i,640×576_50i, 352×288_50i

320×288_50i, 176×288_50i, 176×144_50i

Encoding

MPEG-2

Bit-rate

0.5Mbps~8Mbps per channel

Rate Control

CBR/VBR

GOP Structure

IP, IBP, IBBP, IBBBP

Advanced Pretreatment

De-interlacing, noise reduction

Audio

Encoding

MPEG-1 Layer 2, DD AC3 (2.0)

Sampling rate

48KHz

Resolution

24-bit

Bit-rate

64Kbps,128Kbps,192kbps,256kbps,320kbps,384kbps each channel

Multiplexing

Maximum PID

Remapping

180 input per channel

Function

PID remapping ( automatically or manually)

Accurate PCR adjusting

Generate PSI/ SI table automatically

Scrambling

Maximum simulcrypt CA

4

Standard

ETR289, ETSI 101 197, ETSI 103 197

Connection

Local/remote connection

Modulation

DVB-C

QAM Channel

16 non-adjacent carriers output (maximum bandwidth

Standard

EN300 429/ITU-T J.83A/B

MER

≥40db

RF frequency

50~960MHz, 1KHz step

RF output level

-20~+10dbm (87~107 dbµV), 0.1db step

Symbol Rate

5.0Msps~7.0Msps, 1ksps stepping

J.83A

J.83B

Constellation

16/32/64/128/256QAM

64/256 QAM

Bandwidth

8M

6M

DVB-T

Standard

EN300744

FFT mode

2K,4K, 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

≥42 dB

RF frequency

50~960MHz, 1KHz step

RF out

8 non-adjacent carriers DVB-T out (maximum bandwidth 192MHz)

RF output level

-20~ +10 dBm (77~97 dbµV), 0.1db step

ATSC

Standard

ATSC A/53

Bandwidth

6M

Constellation

8VSB

FEC

RS(208 188)+Trellis

MER

≥40dB

ACL

-55 dBc

RF frequency

50~960MHz, 1KHz step

RF out

8 non-adjacent carriers output (maximum bandwidth 192MHz)

RF output level

-20~+10dbm (for all carriers), 0.5db stepping

ISDB-T

Standard

ARIB STD-B31

Bandwidth

6M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

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

Transmission Mode

2K, 4K, 8K

Code rate

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

MER

≥40dB

RF frequency

50~960MHz, 1KHz step

RF out

6 non-adjacent carriers output (maximum bandwidth 192MHz)

RF output level

-20dBm~+10dBm, 0.1dB stepping

Stream output

1 ASI output as mirror of one of RF output carriers-Optional

16 MPTS output over UDP and RTP/RTSP as mirror of 16 DVB-C carriers,

8 MPTS output over UDP and RTP/RTSP as mirror of 8 DVB-T/ATSC carriers(Optional)

6 MPTS output over UDP and RTP/RTSP as mirror of 6 ISDB-T carriers(Optional)

1*1000M Base-T Ethernet interface

System function

Network management (WEB)

Chinese and English language

Ethernet software upgrade

Miscellaneous

Dimension (W×L×H)

482mm×440mm×44mm

Environment

0~45℃(work);-20~80℃(Storage)

Power requirements  

AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz

IP input

IP output

RF carriers

Scrambling

DVB-C

512

16

16

√

DVB-T

256

8

8

×

ATSC

256

8

8

×

ISDB-T

192

6

6

×