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64 in 1 QAM RF modulator
64 in 1 QAM RF modulator

64 in 1 QAM RF modulator

Product ID : STPM-64
Product Attributes :

Input: Max 1536 IP in thru 3 GE ports [each port can input max 512 IP]

RF Output: 48 carriers  or 64 carriers

TS Output: 48 IP output over UDP/RTP/RTSP


Product Description

Outline

STPM-64 QAM RF modulator is a Mux-scrambling-modulating all-in-one device. It has 64 multiplexing channels, 64 scrambling channels, and 64 QAM (DVB-C) modulating channels, and supports maximum of 512 IP inputs through the 4 data ports and 64 non-adjacent carriers (50MHz~960MHz) output through 2 RF output interfaces. The device is characterized by dual RF output ports which broaden the bandwidth for QAM carriers.


qam rf modualtor.png

Features

Max 1536 IP input thru 3 GE ports (SFP interface optional)

Up to 512 PIDs remapping per output channel

Supports 6 simulcrypt CAs and 12 scrambling channels

48 IP out over UDP/RTP/RTSP: IP 1~24 out thru Data1, IP 25~48 out thru Data2

48 non-adjacent QAM carriers output: carrier 1~24 out thru RF1, carrier 25~48out thru RF2

Supports RS (204,188) encoding

Supports accurate PCR adjusting/CA filtering, PID remapping and PSI/SI editing

Web-based Network management


Principle Chart

qam rf modualtor principle chart


best qam rf moduattor connection.png

 

Carrier Setting Illustration

qam rf modulatoh carrier setting

best qam rf modullador 64 carrier rf output

Technical Parameter

 data sheet for best qam rf modullador

data sheet for best qam rf moduattor

Device-Recommend

4 in 1 QAM:

32 in 1 QAM:
qam rf modualtor.jpgqam rf modualtor

How to select the output bandwidth of one modulator?

Take a client's TV listings as an example: 

John told us “RF carrier output needs to be configurable between DVB-C Frequency Range, preferred Frequency Range is 194 ~ 650 MHz.”, and give us his programs table:

frequency programs table

1. From the table, we know we need a frequency range is:586-194=392MHz

2. We know the QAM RF output range is: 50~960MHz, while for one common modulator the max output is 192MHz

qam rf modulatoh output range

STPM-32 RF*2 output model & STPM-64 are suitable.




 
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