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48 IP to RF ISDB-T modulator

48 IP to RF ISDB-T modulator


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  • Product Details

Product Overview

ISDB-T modulator is the latest generational Mux-modulating device developed by us. It converts IP streams to 8 (or 16, or 24, or 48) ISDB-T non-adjacent carriers (50MHz~960MHz) output through the RF interface. The device is also characterized by high integrated level, high performance and low cost. This is very a adaptable to newly generation DTV broadcasting system.

Key Features

l 3 GE ports for IP input and output --Version I & II

l 6 GE ports (4*RJ45, 2*SFP), data1-4 for IP input (RJ45/SFP), data 3-4 for IP output --Version III

l Max 840Mbps for each GE input

l Supports accurate PCR adjusting

l Supports CA filtering, PID remapping and PSI/SI editing

l Supports up to 256 PIDS remapping per channel

l Support 8/16 IP output through Data1&2 over UDP/RTP/RTSP--Version I/II

l Support 24 IP output through Data3&4 over UDP/RTP/RTSP--Version III

l Support 24 IP output through Data3&4 (per daughter card) over UDP/RTP/RTSP--Version IV

l 8 (or 16, or 24, or 48) non-adjacent carriers output, compliant to ISDB-Tb (ARIB STD-B31)

l Support Web-based Network management

原理图.jpg

Specifications

Input

Input

Max 512 IP input through 3 (front-panel Data port, Data 1 and Data 2) 100/1000M Ethernet Port (SFP interface optional). - For Version I

Max 1024 IP input through 3 (front-panel Data port, Data 1 and Data 2) 100/1000M Ethernet Port (SFP interface optional). - For Version II

Max 1024 IP input through data ports 1 to 4 100/1000M Ethernet Ports (RJ45 and SFP interface alternative). For Version III

Max 1024 IP input through data ports 1 to 4 100/1000M Ethernet Ports per daughter card (RJ45 and SFP interface alternative). For Version IV

Transport Protocol

TS over UDP/RTP, unicast and multicast, IGMP V2/V3

Transmission Rate

Max 840Mbps for each GE input

Mux

Input Channel

1024 IP streams

Output Channel

8 (or 16, or 24, or 48)

Max PIDs

256 per channel

Functions

PID remapping (auto/manually optional)

PCR accurate adjusting

PSI/SI table automatically generating

Modulation

Parameters

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 output level

-20dBm~+10dBm(87~117dbµV), 0.1dB stepping

Output Channel

8 non-adjacent carriers output - Version I

16 non-adjacent carriers output - Version II

24 non-adjacent carriers output - Version III

24x2 non-adjacent carriers output - Version IV

RF Output

Interface

1 F type port, 75Ω impedance - Version I & II

2 F type port, 75Ω impedance - Version III

4 F type port (with 2 ports located in each daughter card), 75Ω impedance - Version IV

ACLR

-50 dBc

IP output

8 (or 16, or 24, or 48) IP output over UDP/RTP/RTSP, unicast/multicast,

100/1000M Ethernet Ports

System

Web-based NMS management

General

Demission

480mm×327mm×44.5mm (WxLxH)

Weight

5.5kg

Temperature

0~45(operation), -20~80(storage)

Power Supply

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