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EOC

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）
RF Connector		F connector	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
Power Consumption	W	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