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Digital Audio Video Modulator/cable tv Modulator /QAM Modulator

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Negotiable MOQ: 2 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Sichuan, China
Brand Name:
COLABLE
Model Number:
COL5400A
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Colable Electronics Co., Ltd.
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Payment Methods:
Port of Shipment:
hongkong
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Sichuan, China
Brand Name COLABLE
Model Number COL5400A

Specifications

cable tv modulator/QAM modulator
1.Complying DVB-C standard
2.support Annex A B C modulation
3.64qam, 128qam, 256qam

cable tv modulator /QAM modulator

 

Outline 

COL5400A QAM Modulator, is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplexer, DVB gateway, scrambler, video server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output.

Features 

l        Complying DVB standard signal channel coding.

l        Support full range variable data rate, bandwidth and QAM mode Data stuffing

l        super buffer (optional),anti-burst code stream

l        PID filter, re-reflection, PSI,SI information synchronal updating possible.

l        Automatically code stream stuffing and empty pocket deleting.

l        Code stream real-time monitoring, empty pocket filtering

l        Support NIT table modifying

l        real-time code stream monitoring

l        PCR adjusting, output symbol rate variable:1-7Ms/s

l        Fixed or agile channel output;

l        Providing ASI and Ds3 input port and output port (optional)

l        Providing RF output monitoring port(-20dB)

l        Local or Remote administration possible.

l        LCD display, flexible in operating

l        High reliability design, stable in running

 

Specifications 

    Data interface 

ASI interface (Asynchronous Serial interface)

A:Input:

Connector: BNC

Impedance: 75Ω

Packet format: 188/204 bits

Access data rate: 270Mbps 

Max valid bit rate: 51.6Mbps

DVB standard

 

B: Loop output:

 Connector: BNC

 Impedance: 75Ω

 

SPI input interface (Synchronous Parallel interface)

Connector: DB-25 female  

Packet format: 188 or 204 bits

DVB Standard: LVDS

   IF interface

A: IF input

Connector: BNC

Impedance: 50Ω

IF frequency: 35.25/36/36.15/44 MHz (optional)

IF Bandwidth≤8MHz

Reflect loss ≥18dB

Input level: 100dBuV (rms)

 

B:IF loop output:

Connector: BNC

Impedance: 50Ω

IF frequency: 35.25/36/36.15/44 MHz (optional)

IF Bandwidth≤8MHz

Reflect loss ≥18dB

Output level: 100±2dBuV(rms)

 RF interface

A. RF output:

Connector: BNC

Impedance: 75Ω

Output Frequency: 48~800MHz

Reflect loss ≥15dB

Output level:

105~115dBuV (adjustable)

Carrier rejection: > 55dB

SNR(out of band):≥50dB

 

B: RF output for test

Connector: BNC

Impedance: 75Ω

Output level: 85dBuV~105dBuV (adjustable)

  Channel signal encoding

Constellation: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM.

Channel encoding: RS encode, DVB standard

MER:≥42dB

SNR(out of band):≥50dB

   Network management interface

IEEE802.3 ETHERNET, RJ45 interface

Software protocol: SNMP protocol

  Power supply

Voltage:      165V~265VAC or 85V~265VAC

Frequency: 50Hz±2%

Power consumption: 50W 

  Operation environment

Operation temperature: +5~45°C;

Storage temperature: -25~+55°C.

Relative humidity: 10~75%

  Radiation and safety

Up to GB13837-92 and GB8898-88

  E3 /DS3 Interface (optional)

A: Input (G.703 standard)

Connector: BNC

Impedance: 75Ω 

Packet format 188/204 bits

Bit rate: E3/DS3 No-frame format (34.368Mbps/44.736Mbps)

B. Output (loop)

Connector: BNC 

Impedance:  75Ω

digital audio video modulator/cable tv modulator /QAM modulator

digital audio video modulator/cable tv modulator /QAM modulatordigital audio video modulator/cable tv modulator /QAM modulatordigital audio video modulator/cable tv modulator /QAM modulator

 

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Colable Electronics Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2008
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People
Contact Supplier Request Quote Chat Now

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