Satellite TV & Analog TV Direct Modulated Optical Transmitter (HDS-26A)

• Certification: CE
• Condition: New
• Name: CATV& Satellite TV Direct Modulated Transmitter
• Model NO.: HDS-26A
• Feature: CATV& Satellite TV Transmitter
• Operating Wavelength: 1310nm&1550nm
• Work Bandwidth: 950~2600MHz
• Cnr: >50dB
• CTB: <-65dB
• Cso: <-63dB
• Communication Interface: RS232
• Approved: 3rd Part Certification
• Transport Package: 54x64x14cm
• Specification: 1u
• Trademark: AITC
• Origin: China

Product Description

HDS-26A
45~860MHz & 950~2600MHz
Satellite TV & Analog TV Direct Modulated Optical Transmitter

Product Description
HDS-26A series products adopts 1U 19"casing, the working parameters of the unit is controlled by micro-processor. LCD on the front panel can display the working status and failure diagnosis. TO type can accept high level input. Analogue CATV adopts pre-distortion compensation circuit. Improves system CSO index. It can also guarantee the transmission quality of analogue TV, Digital TV (DBS-C, DBS-T) and satellite TV over single fiber.

Product features
1. Wide band: 45~862MHz & 950~2600MHz.
2.1310nm TX, output power upto 30mW.
3.1550nm TX, ITU wavelength optional.
4. Optical transmitter offers LNB +13VDC or +18VDC

Main application
1. Analog TV & DBS, FTTH
2. FTTX PON, (EPON, GPON)

Performance			Index			Supplement
			Min	typ.	Max
Optical feature	Operating wavelength	(nm)	1300	1310	1320	1310
			1530	1550	1563	1550, 1510, 1515
				ITU		15(C-Band)
	Wavelength adjustable range	(nm)	-1.6		+1.6	A15
	Wavelength adjustable mode		In steps ± 0.01nm			A15
	Wavelength stability	(Pm/C)	-1		0	TC=20~70C
	Equivalent noise temperature	(dB/Hz)			-155
	Side mode suppression ratio	(dB)	35
	Optical isolation	(dB)	30
	Extinction ratio	(dB)	10		0
	SBS	(dBm)	16			1310nm
			18			1550nm
	Optical output power	(mW)	8		30	1310nm
			4		10	1550nm
	Return loss	(dB)	50
	Optical connector		SC/APC & LC/APC
RF feature	Operating bandwidth	(MHz)	45		862
	Input level	(dBmV)	15		25	AGC
	Flatness	(dB)	-1.0		+1.0	45~862MHz
	Return loss	(dB)	16
	RF connector		F-female
	Input impedance	(Ω )	75
	CNR	(dB)	51			1310nm PDL-D/60CH
			50.5			1550nm PDL-D/60CH
	CTB	(dB)			-63	1310nm
					-63	1550nm
	CSO	(dB)			-63	1310nm
					-58	1550nm ≤ 600MHz
					-53	1550nm > 600MHz
SAT-IF feature	Operating bandwidth	(HMz)	950		2600
	Input range	(dBm)	-40		-14	TG type, with IF amplification
			-6		-10	TO type, without IF amplification
	In-band flatness	(dB)		0.5		40MHz
			-1.5		+1.5	950~2600MHz
	Input impedance	(Ω )	75
	Return loss	(dB)	12
	RF connector		F-female
	C/IM3	(dB)	55
	CNR	(dB/Hz)	115
	To LNB voltage	(V)		13/18
	To LNB max current	(mA)			300
General feature	SNMP		RJ45			HDS-26A-1
	Communication interface		RS232			HDS-26A-1
	Power supply	(V)	90	220	265
	Power consumption	(W)			20
	Operating temp.	(C)	0		+50
	Storage temp.	(C)	-40		+85
	Operating relative humidity	(%)	5		95
	Size (W)× (D)× (H)	(" )	19× 10.5× 1.75