Hangzhou Huatai Optic Tech Co., Ltd.

home products 1550nm External Modulation Optical Transmitter 1550nm optical transmitter(ITU wavelength adjustable)

1550nm optical transmitter(ITU wavelength adjustable)

Product Details:

Feature	Top-class ITU wavelength adjustable
Place of Origin	China (Mainland)
Brand Name	Guangtai
Model Number	HT8500T

Payment & Shipping Terms:

Payment Terms:	T/T

I'm online
Chat now!

View Contact Details

« Prev Product 1 2 3 4 5 6 7 ... Next Product »

Detailed Product Description

HT8500T (47~862MHz, CNR1≥54dB, SBS:13~18 adjustable)
Top-class ITU wavelength adjustable External Modulation Optical Transmitter

Huatai HT8500T, top type externally modulated optical transmitter with it's high index, high reliability and excellent cost performance, applied to large and medium-sized cable television head-end of the long trunk, WDM systems and CFG dispersion compensation system.

Main application

Applied to large and medium-sized cable television center bureau head-end, applied to the long trunk and distribute net.
Analogue digital mixed transfer > 200Km (with dispersion compensate).
Pure digital transmission (without dispersion compensation) > 400Km, (with dispersion compensation) >700Km.

VAS in DWDM fiber CATV system

CFG dispersion compensates system.

Technical index

Performance			Index		Supplement
Optic feature	Operating wavelength	(nm)	ITU-TG.692 standard wavelength
	Wavelength ADJ. range	(nm)	±1.6		±200GHz
	Wavelength ADJ. mode		±0.05nm stepping
	Wavelength stability	(Pm/)	-1~0		Tc=20~70
	Linewidth	(MHz)	Typ.=0.35		FWHM(λ), (-3dB fullwidth)
	Side mode suppression ratio	(dB)	≥45		SMSR
	Equivalent noise intensity	(dB/Hz)	≤-160		RIN (20~1000MHz)
	Number of output port		2
	Output power	(dBm)	2×10		Optional 2×7, 2×9, 2×11
	Return loss	(dB)	≥50
	Optical fiber connector		SC/APC		Optional FC/APC, LC/APC
RF feature	Work bandwidth	(MHz)	47-1000		HT8500T-100
	Work bandwidth	(MHz)	47-1080		HT8500T-108
	Input level	(dBmV)	18~28		AGC
	Flatness	(dB)	≤±0.75		47~1000MHz
	Flatness	(dB)	≤±1.5		1000~1080MHz
	Return loss	(dB)	>16
	Input impedance	(Ω)	75
	RF connector		F-Female
Link feature	Transmit channel		PAL-D/60CH	PAL-D/99CH
	CNR1	(dB)	≥54	≥52.5	Back to back
	CNR2	(dB)	≥52.5	≥50.5	65Km optical fiber, 0dBm receive
	CTB	(dB)	≤-65	≤-65
	CSO	(dB)	≤-65	≤-65
	SBS restrain	(dBm)	13~19		Adjustable
General feature	SNMP network management interface		RJ45
	Communication interface		RS232
	Power supply	(VAC)	90~265VAC		50/60Hz
	Power supply	(VDC)	-48		30~72
	Power Consume	(W)	≤50		Single power works
	Operating temp.	()	0~50		Machine temp. control automatically
	Storage temp.	()	-40~85
	Operating relative humidity	(%)	5~95
	Size	(")	19×14.5×1.75		(W)x(D)x(H)