Fiber Optic Transmitter 20km 1550nm Direct Modulation Optic Transmitter

• Type: Olt
• Certification: CE, ISO
• Condition: New
• Operation Bandwidth: 47~862MHz
• Output Optical Power: 6, 8, 10
• Optical Output Connector: Sc/APC or FC/APC
• Model NO.: DT-DMOT-1550-20KM
• Distance: 20km
• Transport Package: Standard Package
• Specification: 483(L) x 380(W) x 44(H)
• Trademark: DAYTAI
• Origin: Hangzhou, Zhejiang
• Production Capacity: 50000 PCS/Month

Product Description

★Description
 

1550nm Direct Modulation Optical Transmitter (DT-DMOT-1550-20KM) series DWDM wavelength QAM optical transmitter is a high specification optical transmitter, which adapts to cable digital television development. It can be used to transmit cable digital television and data broadcast, DVB QAM signal long distance fiber.
This optical transmitter operation wavelength complies with ITU-T G.692 standard. It can transmit more than 40 wavelength channels with DWDM technology in one fiber at the same time, and can input 64 QAM, 256 QAM, QPSK digital modulation signals within bandwidth of 47~860 MHz.Input RF power:80dBμV,Operation bandwidth:47~862MHz,C/N:54dB,CSO:68dB,CTB:68dB,European standard plugs or American standard plug is optional.

★Features

⊙19" 1U case, easy to install. 
⊙More than 40 wavelength choice, it can be added data business at random easily. 
⊙Reliaze low-cost resolvent in DVB signal long-distance transmission, DVB city-county union network.  
⊙Low chatter, it can satisfy long distance or short distance fiber transmission RF signal requirement at most. 
⊙47~860MHz operation bandwidth can provide usability of flexibly configuring RF channels for subscriber.
 
★Application

⊙Cable digital television, VOD, Internet, IP phone, data broadcast.
⊙Apply to standard 64 QAM, 256 QAM or QPSK digital modulation signal transmission.

★Specification

 

Items	Units	Specifications
RF
Input RF power	dBμV	80
Operation bandwidth	MHz	47~862
Input impedance	Ω	75
Input RF return loss	dB	≥16dB(47~550MHz) ≥14dB(550~860MHz)
Optical output feature
Operation optical wavelength	nm	1527.99~1561.42(ITU-T)
Output optical power	mW	6, 8, 10
SBS suppression value optical power	dBm	17
Optical output connector	-	SC/APC or FC/APC
Optical link feature
C/N	dB	54 (Pr=-10dBm, L=0km)
	dB	51 (Pr=-10dBm, L=100km)
CSO	dB	68 (Pr=-10dBm, L=0km)
	dB	65 (Pr=-10dBm, L=100km)
CTB	dB	68 (Pr=-10dBm, L=0km)
	dB	65 (Pr=-10dBm, L=100km)