1550nnm CATV Optical Fiber External Modulated Transmitter

Product Description

HT8800
1550nnm CATV Optical Fiber External Modulated Transmitter

Product descripton

HT8800 all C band tunable CATV optical fiber external modulated transmitter. The tunable range of wavelength: 1528.77~1563.86nm, the adjustable wavelength: >35nm. With the traditional ITU standard wavelength ± 0.8nm( ± 100GHz ) can tunable, is a completely new concept and application ranges.

Product features

1. Full C-Band tunable, tunable range >35nm
2.0.4nm interval, 89 ITU channels, database storage
3. ITU cord, Frequency, Wavelength three tunable ways, flexible and convenient
4. Fleible tunable speed (<20mS)
5. High wavelength(frequency) lock precision(± 0.02nm)
6. High wavelength(frequency) stability (± 0.012nm)
7. Excellent side mode suppression, high extinction ratio
8. Low noise, narrow linewidth ( Typ. =0.3MHz )
9. Working frequency bandwidth up to 1050MHz
10. Excellent system CNR, CTB, CSO index
11. SBS threshold 13 ~ 19dBm continuously adjustable
12. The safety and reliability of the telecommunication level, network management
13.10/100M Ethernet interface, support SNMP, and WEB remote control and management
14.1+1 power backup, support hot plug-ing
15. Excellent cost performance

Main application

1. Next Generation Broadcasting ( NGB )
2. FTTH, FTTx PON, RFoG, Triple-play
3. Narrow plug data service as VOD, IP/QAM, etc
4. Replacing traditional fixed wavelength 1550nm external modulation optical transmitter
5. Providing highly wavelength flexible and replace ability
6. As an alternate machine of ITU fixed-wavelength optical transmitter, to reduce the amount of inventory reserves
7. Fully use of existing fiber resources, achieving network upgrades and expansion
8. The CATV network with super capacity backbone and metropolitan area networks
9. Dynamic wavelength configuration, wavelength conversion, wavelength routing
10. Optical path protection, DWDM line back up
11. Dynamic optical add-drop multiplexing (OAOM)
12. DWDM system test

Technical Index

Performance			Index				Supplement
Performance			Min.	Typ.		Max.	Supplement
Optic feature	Tuning Range	(nm)	35				C-Band
	Frequency tuning Range	(nm)	1528.77			1563.86
	Wavelength tuning Range	(THz)	191.7			196.1
	Number of ITU grid locking		89				50GHz spacing
	Channels Spacing	(nm)		0.4			50GHz spacing
	Locked wavelength Accuracy	(nm)	-0.02			+0.02	± 2.5 GHz
	Wavelength stability	(nm)	-0.012			+0.012	± 1.5 GHz
	Tuning Speed	(mS)				20
	Number of Output port			2
	Output power of each port	(dBm)	5.5				HT8826
			6.5				HT8827
			7.5				HT8828
			8.5				HT8829
	Power ripple	(dB)	-0.25	±0.15		+0.25	Over tuning range
	Line width	(MHz)		0.35		1	FWHM , ( -3dB full width )
	Side Mode Suppression ratio	(dB)	45	50			SMSR
	Relative Intensity Noise (RIN)	(dB)				-160	RIN ( 20~1000MHz )
	Return loss	(dB)	50
	Optical connector		SC/APC				Optional FC/APC, LC/APC
RF Feature	Work bandwidth	(MHz)	47			862
	Input level	(dBmV)	18			28	AGC
	Flatness	(dB)	-0.75			+0.75
	Return loss	(dB)	16
	Input impedance	(Ω)		75
	RF connector		F-Female
Link Feature	SBS restrain	(dBm)	13			19	Adjustable
	Transmit channel		PAL-D / 60CH		PAL-D / 99CH
	CNR1	(dB)	≥54.0		≥52.5		Back to back
	CNR2	(dB)	≥52.5		≥50.5		65Km optical fiber, 0dBm receive
	CTB	(dB)	≤-65		≤-65
	CSO	(dB)	≤-65		≤-65
General Information	10 / 100M Ethernet interface		RJ45
	Net working protocol		SNMP
	Communication interface		RS232
	Power supply	(VAC)	90			265	50 / 60Hz
	Power supply	(VDC)	-72	-48		-36
	Power Consume	(W)				50	Single power works
	Operating temp.	(ºC)	-5			65	Machine temp. control automatically
	Storage temp.	(ºC)	-40			85
	Operating relative humidity	(%)	5			95
	Size (W)x(D)x(H)	(")	19×15.2×1.75