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You are here: Home » PRODUCTS » CATV Series » Optical Node » MXT-OTR-8605 Field Independent Two-output Optical Node

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MXT-OTR-8605 Field Independent Two-output Optical Node

MXT-OTR-8605 field optical node is the newest researched CATV network product. Its RF amplifier module adopts NXP GaAs amplifier module to ensure its high performance parameter and good reliability. With optical control AGC function, when input optical power is -6~+2dBm, output level keeps stable, it will make the equipment higher performance index and make CATV network project debugging ver convenient; meanwhile to transmit digital and analog signal. It is the optimization model in current HFC network system construction.

  • MXT-OTR-8605
  • MXT

MXT-OTR-8605.png

Overview

MXT-OTR-8605 field optical node is the newest researched CATV network product. Its RF amplifier module adopts NXP GaAs amplifier module to ensure its high performance parameter and good reliability. With optical control AGC function, when input optical power is -6~+2dBm, output level keeps stable, it will make the equipment higher performance index and make CATV network project debugging ver convenient; meanwhile to transmit digital and analog signal. It is the optimization model in current HFC network system construction.


Features

1310nm and 1550nm dual-window receiving.

Double output port design, high level output, effective to improve downlink covering capacity.

Optical receiver, transmitter both adopts independent modular design, flexible combination, convenient application.

High reliability switch power supply, small temperature rising, high conversion efficiency, wide voltage range.

Each port equalization and attenuation is independently adjustable, convenient to use.

Forward path with optical AGC function, AGC range is -6~+2dBm.

Open network management transponder (I sort or II sort) component, to satisfy international network management standard.

Each RF return port is designed reverse noise suppression tri-state switch and plug-in attenuator.

Perfect surge suppression circuit, can be effective to prevent surge shock and lightning stroke.

Equipped-in AC60V independent power port, easy to use.

Good die-casting aluminum housing, dust-proof, waterproof, good shield and heat dissipation, easy to install.


Block diagram

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Specification

Forward path performance

Items

Units

Parameters

RF output port


2

Receiving optical wavelength

nm

1290~1600

Optical connector type

-

FC/APC or SC/APC

Input optical power range

dBm

-8~+2

Optical control AGC input range

dBm

-6~+2

Optical return loss

dB

≥50

In-band flatness

dB

≤±0.75

Frequency range

MHz

87~1000

RF output level

dBµV

≥110 dBuV

RF output impedance

Ω

75

ATT adjusting range

dB

0~20(1dB step)

EQ adjusting range

dB

0~18(1dB step)

Output return loss

dB

≥16 (87~550MHz)

≥14 (550~1000MHz)

C/N

dB

≥51(-1dBm receiving)

C/CTB

dB

≥65(-1dBm receiving)

C/CSO

dB

≥60(-1dBm receiving)

Power voltage  

V

AC40~90 or AC110~265

Power consumption  

W

42(Max)

Operation temperature

-25~+55

Outer size

mm

320×220×130

Net weight

Kg

3.3

Return path performance

Items

Units

Parameters

Laser type

-

DFB

FP

Optical transmission wavelength

nm

1310±20

1550±10

Output optical power

mW

1~3

Optical connector type

-

FC/APC or SC/APC

Frequency range

MHz

5~65

In-band flatness

dB

≤±1.0

Input level

dBuV

75~90

NPR dynamic range

dB

≥20(NPR≥30dB)

≥15(NPR≥30dB)

RF output impedance

Ω

75

Feedback

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Hangzhou City, China
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