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GDOU8040 series multifunctional optical node

Lootom GDOU8000 series multi-function optical node, rolls EOC, CATV optical receiver, ONU, Ethernet sender and receiver, Ethernet switch ...

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GDOU8040 series multifunctional optical node


Overview        Lootom GDOU8000 series multi-function optical node, rolls EOC, CATV optical receiver, ONU, Ethernet sender and receiver, Ethernet switch and other products functions in one.According to the development of the two-way CATV network, and network diversification, all function modules of GDOU8000 series multi-function optical node support hot plug with on-demand configuration, flexible networking and smooth upgrade.

Model

EOC module amount

RF output

Master chip

GDOU8040

1-4

4 paths

MSE1000

Features         ● Supplying two or four paths high level output, AC 220 v or 60 v power supply option
        ● Adopted modular design，can be rolled two or three modular into one with flexible networking and smooth upgrade.
        ● Supporting flexible, convenient and simple installation, plug and play. Technical Specifications

Item

Unit

Criterion

Remark

Frequency range 

MHz

2~65 / 87~862

Can upgraded to 1000

return loss

dB

≥16

RF isolation

dB

≥65

RF test point

dB

－20±0.5

RF Connector

F connector

4 RF ports（8020/8040）

2 RF Connector（8010/8030）

Operation  Voltage

V

AC60 /AC220

Operation Temperature

℃

-25～+65

Relative Humidity

5%～95%

Non condensation

Dimension

mm

330×220×130

GDOU8010

490×280×190

GDOU8020

260×240×155

GDOU8030

275×210×125

GDOU8030N

360×230×160

GDOU8040

260×240×155

GDOU8040N

Weight

Kg

9（4 output paths）/3.5（2 output paths）

Power Consumption

W

56

4 output paths

26

2 output paths

Modules        1）CATV Forward Optical receiving Unit
       Features
       ● The photoelectric conversion is done by high quality optical receiver.
       ● Two or four high level output and output level is more than 108 dbuv.
       ● Possessing AGC function. As the power changes in the range of +2～- 6dBm,the RF output level changes in not more than + / - 0.5 dB.
       ● Supporting using digital tube/calibration LED displaying power to install and test easily.
       ● Providing network management interface, meeting the national standard of network administrator.?
       Technical Specifications

Item

Condition

Unit

Performance

Frequency range

MHz

87 ～ 862 / 1000

Flatness

Worst situation

dB

±0.75(GDOU8010/8030 with 4dB pre-tilting)

Impedance

Ω

75

RF Output Level

dBuV

110±2@ -6dBmW OMI=3.7%

RF Output Return Loss

Worst situation

dB

≥16

RF Output test point

dB

20±0.75

CNR

dBc

＞49 @ –4dBmW

CTB

dBc

＞65 @ –4dBmW

CSO

dBc

＞60 @ –4dBmW

Downword parameter

Receiving power Range

dBm

－8 ～+2

Optical Power test

LED display

Equivalent Input Noise Current

＜5pA /√Hz

Operating wavelength

nm

1200～1600

Surroundings parameter 

Operating Temperature

℃

-25～+65

Power Consumption

W

25

Surge protection

KV

6

RF output stability

dB

±0.5

Optical connector

SC/APC or FC/APC


       2）EOC master module
       Features
       ● Based on MSE1000 master chip, and follows P1901/ HomePlug AV standard.
       ● Physic rate is up to 500Mbps All-round QoS quality guarantee
       ● Plug and play, drive program is not requested OFDM modulation technique, have good anti-noise performance
       ● It is no need to change the existing HFC network by using topological structure
       ● System network can be expanded with flexibility, it can realize the higher broadband resource through overlying the master device for future business development. Supporting hot plug, easy to maintain and upgrade
       ● Support MIB library based at broadcast and television standard, support SNMP
       ● Supporting SNMP centralized network management based on national standard MIB library, and extending MIB definition according to users’ requirements.
       Technical Specifications

Coaxial Cable  interface features

Bandwidth

7.5～65MHz

Physical rate

500Mbps（Max）

MAC rate

350Mbps ( up and down stream symmetry)

Transmission distance

1000 m

Modulation method

16/64/128/256/512/1024/4096-QAM QPSK BPSK

Protocol

CSMA/CA

transmitting power

0±3dBm

receive sensitivity

-65dB

Ethernet interface

10/100/1000Base-T

Power supply

12 VDC

Power consumption

<5 W

common parameter

unit

規(guī)范

remark

Operating tempreture

℃

-25～+65

Storage Temperature

℃

-40～+80

Relative humidity

5%～90%

Non condensation

Protocol

IEEE802.3，IEEE802.3x，IEEE802.3u，IEEE802.1q，HomePlug AV,IEEE P1901 


       3)ONU module
       Overview
       Lootom ONU module is a modular design of multi-user ONU, currently supporting 4 ports Ethernet interfaces.This modular design can bring great flexibility to the user.The user can choose different interface modules on their requirements. Besides, our multi-function optical nodes also support other ONU which conforms to the requirements of integrate customer.
       Features
       ● Modular design, easy for installation and maintenance
       ● DC/DC conversion with high efficiency, low power consumption and high reliability
       ● The fastest PON：1.25Gbpssymmetric data transfer rate, the Internet, VoIP and IP video services
       ● The function of “plug and play "automatic identification and configuration
       ● Support VLAN (IEEE 802.1 Q)
       ● Security access through the ACL
       ● Remote management and senior OAM functions
       ● Biggest supports 20-km transmission distance

       Technical Specifications

Item

Unit

Criterion

Remark

RX wave length

nm

1490

TX wave length

nm

1310

Power

dBm

－1～＋4

Receive power

dBm

－26.5（min）

Don’t exceed -3dBm

Optic connector

SC/PC

Data interface parameters

4 way 10/100/1000Base-T

10/100/1000 self-adaption

Item

Unit

Criterion

Remark

Power Voltage

V

DC12

Power Consumption

W

6(max)

Operation Temperature

℃

-25～+65

Relative humidity

5%～95%

non-condensation


 
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