Satellite TV External Modulation Optical Transmitter (HES-26S)

• Customized: Non-Customized
• Wave Range: C Wave Range Program
• Name: Satellite TV External Modulation Optical Transmitt
• Model NO.: HES-26S
• Feature: Satelliter Transmitter
• Opereting Wavelength: 1540~1563nm&1528~1543nm&1528~1563nm
• Work Bandwidth: 950~2600MHz
• Cnr: >28dB
• CTB: <-36dB
• Cso: <-36dB
• Size: 19*14.5*.75 ( " )
• Certification: CE
• Approved: 3rd Part Certification
• Trademark: AITC
• Origin: China

Product Description

HES-26S (950~2600MHz)
Satellite TV external modulation optical transmitter

Product feature
1. External modulation technology has no laser chirp, no chromatic dispersion distortion, large extinction ratio
2. Narrow linewidth (<1MHz), low noise, DFB continuous wave laser, be propitious to reduce dispersion
3.950~5500MHz RF working bandwidth
4. ITU-T standard wavelength adjustable, can be used in DWDM system application
5. Can use EDFA, YEDFA to long distance transmission and cover large area
6. Can be compatible with any FTTX PON
7. Laser APC, ATC, AWC
8. All electronic adjustable
9. Automatic level control ( ALC )
10. Telecommunication-grade security and reliability and network management
11. SNMP support remote management and control
12.1+1 power supply back up, up hot-plug function available
13. Excellent performance price ratio in this area

Main application
1. Satellite-TV long distance transmission
2. Satellite-TV FTTH
3. CATV, satellite-TV, Internet, Triple-play
4. Other micro-wave bandwidth long distance application

Performance				Min.	Typ.	Max.	Supplement
Optical feature	Operating wavelegnth		(nm)	1540	1550	1563	CC
				1528		1543	CB
				1528		1563	XX ITU Standard wavelength tunable
	Wavelength adjustable range		(nm)	-1.6		+1.6	XX ITU Standard wavelength tunable
	Wavelength adjustable mode		(nm)	±0.01 stepping			XX ITU Standard wavelength tunable
	Side mode suppression ratio		(dB)	45
	Extinction Ratio		(dB)	20
	Linewidth		(dB/Hz)		0.65	1
	Equivalent noise intensity		(dB/Hz)	145			To 2600MHz
	Output ports			1		4
	Each port output power		(dBm)	3			1×03, 2×03, 4×03
				5			1×05, 2×05, 4×05
				7			1×07, 2×07, 4×07
				8.5			1×09, 2×09
				10			2×10
				11			2×11
	SBS		(dBm)	13			P2P, 60Km fiber
	Return loss		(dB)	50			APC
	Optical connector			SC/APC			Option FC/APC, LC/APC
IF feature	Work bandwidth		(MHz)	950		2600
	Input level		(dBmV)	-40		-25	AGC
	Flatness		(dB)		0.5		40MHz
				-2.0		+2.0	950~2600MHz
	Channel loading				36CH		Remark
	CNR		(dB)	28
	CTB		(dB)			-36
	CSO		(dB)			-36
	Return loss		(dB)	10
	Input impedance		( Ω )		75
	IF connect			F-Female
	To LNB voltage		(V)		13/18		Able to switch
	To LNB current		(mA)			300
General feature	SNMP network management interface			RJ45
	Communication interface			RS232
	Power supply	AC	(V)	90	220	265
		DC		-30	-48	-72
	Power consume		(W)			50
	Operating temp.		(ºC)	-5		+65
	Storage temp.		(ºC)	-40		+85
	Operating relative humidity		(%)	5		95
	Size (W)×(D)×(H)			19×14.5×1.75 ( " ) 483×368×44 ( mm )