H9122L-4FE|Zhejiang GT Lasers Tech. Co., Ltd.

GT LASERS H9122L-4FE, is a Triple play, FTTH ONU Optical network unit . Products will be a high-performance optical receivers and CATV FTTH EPON ONU, integrated in an ultra-small metal box . Provides high-quality and high-speed data to the user CATV , language, video and other broadband business services . High-performance products , high compatibility and excellent cost performance, today's triple play, FTTH preferred device .

H9122L-4FE, built-in EPON ONU, providing users 4 10M/100M LAN ports . Product implementation of the national Ministry of interoperability standards , compatible with multiple manufacturers of EPON OLT, to achieve interoperability .

H9122L-4FE, Built-in CATV optical receiver, high sensitivity, ultra light received H9122L.FTTH digital television, H9122L-4FE can be used to save a large amount of optical fiber amplifier power resource . For operators , can greatly reduce the cost of building the network.

H9122L-4FE optical port mode, there are two kinds of selection:

H9122L-4FE-SF: single fiber access , built-in CWDM, applicable Triplexer wave system .

H9122L-4FE-DF: dual fiber access, without CWDM, CATV and data each with an optical fiber.

◉ Digital TV optical receiver

1. Ultra-low noise, for analog TV,When Pin =-10dBm, Vo ≥ 86dBμV, CNR ≥ 45dB

2. High receiver sensitivity for digital television,while at Pin =-16dBm, Vo ≥ 82dBμV, MER≥ 36dB

3. Received optical power over a large dynamic range of +2 dBm ~-22dBm,and have excellent properties

4. Optical power can save a lot of resources, greatly reduce the cost of network construction

◉ EPON ONU

1. Powerful L2 switching

2. High rate of PON: up and down the line of symmetry 1Gb / s data, VoIP and IPTV language

3. For ONU automatic identification, location, configuration, ONU can "plug and play"

4. High quality based on the service level agreement (SLA) accounting (QoS) features

5. Powerful remote management functions and data to support various OAM functions with a Single fiber.

◉ General Characteristics

1. Metal case, offer safeguard for optoelectronic sensitive devices

2. Low consumption, high performance, high reliability

3. Excellent cost performance in area

◉ Integration of three networks FTTH PON

◉ CATV FTTH

◉ CATV Technical index

Performance			Index	Supplement
Optic feature	CATV Work wavelength	(nm)	1260~1620	H9122L-4FE-DF
	CATV Work wavelength	(nm)	1540~1563	H9122L-4FE-SF
	Channel Isolation	(dB)	≥40	1550nm & 1490nm
	Responsivity	(A/W)	≥0.85	1310nm
	Responsivity	(A/W)	≥0.9	1550nm
	Receiving power	(dBm)	+2~-10	Analog TV(CNR>45dB)
	Receiving power	(dBm)	+2~-20	Digital TV(MER>29dB)
	Optical return loss	(dB)	≥55
	Optical fiber connector		SC/APC	H9122L-4FE-SF
			SC/UPC(CATV)	H9122L-4FE-DF
			SC/UPC (DATA)	H9122L-4FE-DF
RF Feature	Work bandwidth	(MHz)	45 ~ 862
	Flatness	(dB)	≤±0.75	45~862MHz
	Output level	(dBμV)	>82	AnalogTV（Pin＝-3dBm）
	Output level	(dBμV)	>82	Digital TV（Pin＝-5dBm）
	Output level adjust	（dB）	0~18	MGC
	Return loss	(dB)	≥14	47 ~ 862MHz
	Output impedance	(Ω)	75
	Output port number		1
	RF tie-in		F-Female
Analog TV Link Feature	Test channel	(CH)	59CH(PAL-D)
	OMI	(%)	3.8
	CNR1	(dB)	54..6	Pin=-2dBm
	CNR2	(dB)	45.1	Pin=-10dBm
	CTB	(dB)	≤-65	Pin：0~-10dBm
	CSO	(dB)	≤-65	Pin：0~-10dBm
DigitalTV Link Feature	OMI	(%)	4.3
	MER	(dB)	≥36	Pin=-15dBm
	MER	(dB)	≥29	Pin=-20dBm
	BER	(dB)	<1.0E-9	Pin:+2~-20dBm

◉ EPON Ttest Data

Standard appliance	IEEE802.3/802.3ah		Fiber interface performance	SC/APC
Work wavelength	Tx：1310nm，Rx：1490nm		Fiber type standard	Single mode fiber SMF
Tx Output Power	-1dBm ~ +3dBm		Rx receiver sensitivity	-26dBm
Transmit rate	1Gbps up/down bound symmetry		Optical link budget loss	29dB
Service quality	QoS IEEE802.1p IPV4 TOS priority		Subscriber identification	ONU IEEE802.1x
Dynamic Bandwidth allocate	DBA The biggest bandwidth of every ONU subscriber and assure the allocate with quantity
L2 switch function	MAC address management:8K Rate Limiting;Support IGMP Snooping (V1/V2) inquiry
	Support IEEE802.1d STP support IEEE802.1q VLAN
Management mode	Web Server , SNMP data collect, can remote escalate built-in software by HTTP
LAN interface	Standard appliance	IEEE802.310Base-t,IEEE802.3u 100Base-Tx/Fx IEEE802.3x
	Interface and quantity	4 RJ45, 10M/100M Ethernet network port

◉ General Feature

General feature	Power supply	(V)	DC+12V	±1.0V
	Power Consume	(W)	Max.≤10W	Tyoe.=7W
	Work temp	(℃)	-20 ~ +55
	Storage temp	(℃)	-40 ~85
	Work relative temp	(%)	5 ~ 95
	Size	(mm)	132×98×24mm

Model	Mode optical port	CATV work wavelength	Data work waelength	Fiber connector
H9122L-4FE-SF	Triplexer wave	1540~1563nm	1310/1490nm	SC/APC
H9122L-4FE-DF	Dual Fiber Access	1260~1620nm	1310/1490nm	CATV:SC/APC,DATA:SC/UPC

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