BG9244-LE|Zhejiang GT Lasers Tech. Co., Ltd.

GT LASERS BG9244 is a type of out-door optical receiver . The product builds-in RF interstage gain adjustment and equalization. Users can choose one-way or two-way high output level with the insert. The product is used in FTTB, FTTN, FTTC and used as a Rx unit of CATV. It is a type of receiver with high flexibility, excellent performance and P/P ratio.

BG9244x-LE has this four types：

BG9244A-LE-NC：operating in 1260~1620nm wavelength，used in CATV system with analog TV channels.

BG9244D-LE-NC：operating in 1260~1620nm wavelength，used in CATV system with analog TV channels.

BG9244A-LE-WD：built-in CWDM,RFTV operation wavelength 1550nm,pass wavelength 1310/1490nm,(links EPON、GPON ONU).

BG9244D-LE-WD：Built-in CWDM,RFTV operation wavelength 1550nm,pass wavelength 1310/1490nm,(links EPON、GPON ONU).

◉ Excellent AGC features: Pin：–7.0dBm~+2dBm, ΔVo : ≤±1. 0dB

◉ Output level and slope are continuously adjustable in range of 0~15dB

◉ Ten-segment input optical power indication

◉ Four different configurations are applicable for different Networks:

BG9244A-LE-NC is applicable for analog TV

BG9244D-LE-NC is applicable for digital TV

BG9244A-LE-WD is applicable for FTTx PON

BG9244D-LE-WD is applicable for FTTx PON

◉ Aluminum-casting housing, waterproof, for FTTB, FTTC

◉ Excellent fuction and reliability

◉ Excellent P/P ratio

◉ FTTB, FTTC

◉ HFC

Performance			Index	Supplement
Optical feature	CATV Operating wavelength	(nm)	1260~1620	BG9244x-LE-NC
	CATV Operating wavelength	(nm)	1540~1560	BG9244x-LE-WD
	Input wavelength	(nm)	1310, 1490/1550
	Pass wavelength	(nm)	1310, 1490
	Channel Isolation	(dB)	>40
	Responsibility	(A/W)	>0.85	1310nm
	Responsibility	(A/W)	>0.9	1550nm
	Optical AGC control	(dBm)	-7 ~ +2	Vo: 104 dBμV ±1.0
	Receiving power	(dBm)	-10~+2	Analog TV
	Receiving power	(dBm)	-17~+2	Digital TV
	Optical return loss	(dB)	≥50
	Optical fiber connector		LC/APC	SC/APC , FC/APC
RF feature	Work bandwidth	(MHz)	45 ~ 862
	Flatness	(dB)	≤±1.0
	Output level	(dBμV)	104 ±1.0	Pin:-7.0~+2.0dBm
	AGC feature	(dB)	≤±1.0	Pin:-7.0~+2.0dBm
	Output level adjust	(dB)	-15~0
	Output slope adjust	(dB)	-15~0
	Return loss	(dB)	≤14	47 ~ 862MHz
	Output impedance	(Ω)	75
	RF port		F-Female
Analog TV Link feature	Test channel		59CH(PAL-D)	47-550MHz
	Test channel		Digital QAM	550-862 MHz
	OMI	(%)	3.8
	CNR1	(dB)	54.6	Pin = -2.0dBm
	CNR2	(dB)	48.6	Pin = -7.0dBm
	CTB	(dB)	≤-70	Pin = -2.0dBm
	CSO	(dB)	≤-65	Pin = -2.0dBm
	HUM	(dB)	≤-60
Digital TV Link feature	Test channel		<10 CH
	Test channel		Digital QAM	47-862MHz
	MER	(dB)	35 (Remark1)	Pin : -7.0~+2.0dBm
	MER	(dB)	30	Pin = -16.0dBm
	BER	(dB)	<1.0E-9	Pin : -20.0~+2.0dBm
	POST	(dB)	<1.0E-9	Pin : -16.0~+2.0dBm
General feature	Power supply	(V)	AC(130~265)V	AC (35~85)V
	Power Consume	(W)	≤15
	Work temp	(℃)	-40~60
	Storage temp	(℃)	-40~65
	Relative humidity	(%)	5 ~ 59
	Size	(mm)	185×140×91	(W)×(D)×(H)

Remark：1.CATV test signal：MER：35.1dB、BER：<1.0E-9

Model	Applicable networks	CWDM	Display
BG9244A-LE-NC	Applies to analog TV and digital TV	Without CWDM	10 LED display
BG9244A-LE-WD	Applies to analog TV and digital TV	Built-in CWDM applies to FTTx PON	10 LED display
BG9244D-LE-NC	Applies to CATV network with digital TV	Without CWDM	10 LED display
BG9244D-LE-WD	Applies to CATV network with digital TV	Built-in CWDM applies to FTTx PON	10 LED display

BG9244-LE

BG9244-LE

BG9244-LD

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