optical transmitter/receiver? external modulation 1550nm optical transmitter catv optical transmitter ? ? More than 160KM transmit ! 1550nm CATV Transmitter ? ? Specifications?? ? FWT-1550ET series Top type 1550nm Externally Modulated Optical Transmitter,? 1.??Bandwidth: 47~862 or 47~1000MHz. 2. ?CNR≥53dB,?SBS: 13~19dBm adj. 3.? Plug-in type Dual Module Power Supply, 110~265V AC or -48V DC. 4. ?Transmission Range more than 160KM. 5.? Applicable for main links and distribution network links in large and middle CATV station head-end. ? ? Features? ? 1) High performance: ? ? ?FULLWELL original Micro-wave Source Technology. Adopting RF pre-distortion technology , ? ? ?system get perfect CTB,CSO and SBS index when CNR≥53dB. 2) Flexibility: ? ? ?The phase modulation Technology of the modulator boost the input optical power to the utmost, ? ? ?thus reaching long-distance transmission by ensuring excellent system CSO,SBS 13~19dBm adj. ? ? ?AGC/MGC mode is optional at spot, OMI can be optimized at spot. Suitable for various network.
3)? Reliability: ? ? ?1+1 plug-in back-up power supply 86~265voltage,MS switch automatically 4) ?Monitor the working state of modulator and laser. Working parameter shows on the LCD panel.? 5) ?SNMP network management 6) ?EMC,LVD and CE approved. ? ? Technical Parameters ?

Items			Parameter	Remark
Optic Parameters	Operating wavelength	(nm)	1550±10	?
	Output power	(dBm)	2×8	2×7, 2×8, 2×9 , 2×10 , 2×11, 2x12
	Return loss	(dB)	≥53	?
	Optical fiber connector	?	SC/APC	Optional SC/APC,FC/APC
RF Parameters	Bandwidth	(MHz)	47~860 or 47~1080	?
	Input level	(dBmV)	23±5	AGC
	Flatness	(dB)	≤±0.75	45~(862)1080MHz
	Return loss	(dB)	>16	45~750MHz
	Input Impedance	(Ω)	75	?
Link Parameters	Channels	?	PAL-D/60ch	?
	CNR	(dB)	≥53	65Km fiber,Receive0dBm
	CTB	(dB)	≤-65	?
	CSO	(dB)	≤-65	?
	SBS	(dB)	13~19dB adj.	?
General Parameters	NM interface	?	RJ45	?
	Power	(V)	90~265	Optional -48VDC
	Power consumption	(W)	≤50	?
	Working Temp	(°C)	0~50	Automatically casing temp control
	Storage Temp	(°C)	-20~85	?
	Operating relative humidity	(%)	5~95	?
	Size	(")	19×14.5×1.75	(W)x(D)x(H)

? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ?Hangzhou?Fullwell?Optoelectronic?Equipment?Co.,Ltd.? Add:F4,No.11,Yaojia?Rd,Xiaoyangba?Industrial?Park,Hangzhou,China ? Contact?with?April. E-mail?address:?hzfullwell(at)vip.126.com;???sales(at)fullwell.com.cn Skype:?april-fullwell? Mob/Wechat:18657568025 QQ:3275470291 ? ? ?"Design?and?manufacture?the?most?reliable?and?efficient?FTTH?CATV?equipment?products?in?the?industry."?