H9112G_Zhejiang GT Lasers Tech. Co., Ltd.

GT LASERS H9112G, the operating bandwidth of 47~862MHz, Products with high sensitivity optical receiver tube and GT LASERS special low noise matching circuit,Whether used in analog television or digital television, have high reception sensitivity and excellent intermodulation distortion index. is a low power, high performance, cost-effective triple play, FTTH CATV AGC optical receiver.

H9112G for Analog TV, in Pin =-10dBm when, Vo ≥ 68dBμV, CNR ≥ 45dB.

H9112G for Digital TV, in Pin =-15dBm when, Vo ≥ 60dBμV, MER ≥ 36.8dB.

H9112G for Digital TV, in Pin =-19dBm when, Vo ≥ 53.1dBμV, MER ≥ 31.2dB.

Triple play, fiber to the home, using the H9112G can save a lot of optical fiber amplifier power resources. For operators, can greatly reduce the cost of building the network.

H9112G optical port mode of the following three selection:

H9112G :operating wavelength 1260~1620nm. A - Type

H9112G/WD: Built-in CWDM, suitable for single-fiber triple wavelength system, CATV operating wavelength 1550nm, passwavelength 1310/1490nm, can conveniently connect the ONU of EPON, GPON. B - Type

H9112G/WF: built-in 1310/1490nm filter,suitable for single-fiber triple wavelength system, CATV operating wavelength 1550nm. A - Type

◉ Extra-low noise(3.8% modulate, -10dBm receive, CNR ≥ 45dB)

◉ Wide dynamic receiving optical power range: within Pin=-15, MER≥36.8dB

◉ Applicable GPON, EPON, compatible with any FTTx PON technology

◉ Can save a large number of optical power resource, greatly reduce the network configuration cost

◉ In the range of 47~862MHz, all have good flatness (FL ≤± 0.75dB)

◉ Metal shell, supply safeguards to opto-electrical sensing device

◉ High output level can supply for many users

◉ Low power consumption, high cost performance

◉ CATV FTTH

◉ Integration of three networks

◉ FTTH PON

Performance			Index	Supplement
Optic Feature	CATV Work wavelength	(nm)	1260~1620	H9112G（A-Type）
	CATV Work wavelength	(nm)	1540~1563	H9112G/WF,H9112G/WD（A & B -Type）
	Pass wavelength	(nm)	1310，1490	H9112G/WD（B & C-Type）
	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~-19	Digital TV(MER>29dB)
	Optical return loss	(dB)	≥55
	Optical fiber connector		SC/APC	H9112G，H9112G./WF
	Optical fiber connector		LC/APC	H9112G/WD
RF Feature	Work bandwidth	(MHz)	47~862
	Flatness	(dB)	≤±0.75	47~862MHz
	Output level	(dBμV)	>72	AnalogTV（Pin＝+2~-8dBm）
	Output level	(dBμV)	>72	Digital TV（Pin＝-9dBm）
	Output level adjust	（dB）	0~18	MGC
	AGC character (ΔVo)		≤±1.0	Pin:+2~-8dBm
	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
Digital TV Link Feature	OMI	(%)	4.3
	MER	(dB)	≥36	Pin=-15dBm
	MER	(dB)	≥29	Pin=-19dBm
	BER	(dB)	<1.0E-9	Pin:+2~-19dBm
General Feature	Power supply	(V)	DC+12V	±1.0V
	Power Consume	(W)	≤3	+12VDC,210mA
	Work temp	(℃)	-20 ~ +50
	Storage temp	(℃)	-40 ~ 85
	Work relative temp	(%)	5 ~ 95
	Size	(mm)	38×80×20	A -Type
	Size	(mm)	50×88×22	B -Type

Model	Input wavelength	CATV Operating wavelength	Data pass wavelength	Fiber connector	From
H9112G	1310 or 1550nm	1260~1620nm	-	SC/APC	A -Type
H9112G/WF	1310, 1490/1550nm	1540~1563nm	-	SC/APC	A -Type
H9112G/WD	1310, 1490/1550nm	1540~1563nm	1310/1490nm	LC/APC	B -Type

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