Chengdu Dexin Digital Technology Co., Ltd.
Main products:Encoder,Modulator,Multiplexer,Scrambler,IRD
Products
Contact Us
  • Contact Person : Mr. sun yu
  • Company Name : Chengdu Dexin Digital Technology Co., Ltd.
  • Tel : 86-28-85558928 85550524
  • Fax : 86-28-85585255
  • Address : Sichuan,Chengdu,No. 56 Feizhushi Street, Chengdu, Sichuan Province, China
  • Country/Region : China
  • Zip : 610041

ip to DVB-T rf modulator

ip to DVB-T rf modulator
Product Detailed
256 IP in, 4 Mux, 4 adjacent carriers out each module 1U with 3 modules Dual power supply

Outline

DX324T IP Mux and modulation module is the latest generation mux-modulating all-in-one device. The modular design of this device makes each of its daughter cards stand-alone when operating. Each daughter card can receive the UDP format TS through GE port, and support up to 256 different input address (IP address and port number). It’s like the all-in-one device combined with 4 multiplexers, (256 channels inputs) and 4 DVB-T modulators, which can output 4 carriers (40M~960M) through the two RF output interfaces. Additionally, 1U chassis supports up to 3 modules (12 channels mux-modulation) while the 4U chassis supports up to 12 modules (48 channels mux-modulation). This DX324T IP Mux and modulating module has excellent integrated level, powerful performance and low cost, which is especially adequate for the new generation IP CATV system.

Features

 Dual power supply

 1 GE input, RJ45interface or SFP

 Supports up to 256 channels TS input over UDP, MPTS or SPTS

 Supports unicast and multicast, supports IGMP v2\v3

 Max 840Mbps for all input

 Supports 4 channels multiplexing

 Supports accurate PCR adjusting

 Supports PID filtering, remapping and PSI/SI editing

 Supports up to 180 PIDS remapping per channel

 4 DVB-T carriers output ,compliant to ETSI EN300 744 standard

 RF output frequency range: 40~860Mhz, 1Khz stepping

 RF output level: -16~0dbm (per DVB-T carrier), 0.5db stepping

 Excellent RF performance, MER≥40db

 Support SNMP

 Modular design,1U chassis support 3 modules , 4U chassis support 12 modules

Principle Chart

 

 

 

Specifications

 

 

Input

Interface

1GE(RJ45) or 1 SFP input port, hot backup

Transport Protocol

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

Transmission Code

Max 840Mbps for all channels

MUX

Input Channel

256

Output Channel

4

Max PIDs

180 per channel

Functions

PID remapping (auto/manually optional)

PCR accurate adjusting

PSI/SI table automatically generating

Modulation

Parameters

Channel

4

Modulation Standard

ETSI EN300 744

Constellation

QPSK/16QAM/64QAM

Trans mode

2K/4K/8K

FEC

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

RF Output

Interface

2 F typed output port (per port 2 adjacent carriers)

RF Range

40~860MHz, 1kHz stepping

Output Level

-16~0dbm (per DVB-T carrier), 0.5db stepping

MER

≥ 40dB

ACLR

-55 dBc

System

Network management software (SNMP) supporting

General

Demission (WxLxH)

630mm*440mm*44.5mm

Weight

9kg

Temperature

0~45°C(operation),-20~80°C(storage)

Power Supply

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

Consumption

15.4W

 

 

Order information:

 

DX328

DX318

DX308A

DX328A

DX324T

multiplexing

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DVB scrambling

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QAM×8 modulation

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8VSB×8 modulation

 

 

 

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DVB-T×4 modulation

 

 

 

 

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