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Transmitters and Receivers

externally modulated optical transmitter

Supplier

Ytdq

Part Number

Ordinary type

Overview

this externally modulated optical transmitter operates in the 1550 nm band and carries catv analog video and digital data signals. it uses a lithium-niobate modulator to reduce source-laser chirp.

Specifications

Parameter	Value
laser type	1550nm DFB LD
relative intensity noise	≤-160dB/Hz
optical output power	Optional
optical output port	2 balanced outputs
sbs threshold	13-19dBm adjustable
rf bandwidth	45 -870MHz
rf input impedance	75Ω
test port	15±1dBmV/ch（under AGC mode @77channels loading）
rf input return loss	≤-16dB
rf connector type	F type female
rf input level	15 to 25dBmV/ch with AGC control，OMI/ch=3%±0.25%
flatness	±0.75dB
CNRNote1	＞54dB
CNRNote2	＞52dB
CSO @60 CH.PAL-D	≤-65dBc
CTB @60 CH.PAL-D	＜-65dBc
power supply	90 ~ 260VAC，50/60Hz
physical dimensions	490D X 485W X 45H（mm）

Key Features

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Supplier Information

Ytdq

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Yantai Yatai Photoelectricity Equipment Co., Ltd. was founded in 1997. We have a factory covering 1000m2 dust-free workshops. We have 150 workers in total and 21 years of experience. Since established, we have worked with many domestic and overseas government projects for CATV. We are ISO-certificated. This is how we keep good quality and reliable cooperation for global valued customers. Yatai Company can independently develop and produce YOC-1550nm external modulated optical transmitters, YOT-1310nm series optical transmitters, YOA-1550nm series erbium-doped fiber amplifiers, erbium ytterbium co-doped high-power fiber amplifiers and FTTH products. HD modulator, EDFA, RF power amplifier, epon onu, ftth node, fusion Splicer and ftth optical receiver are very popular. Our company is located in a beautiful coastal city - Yantai. We integrate manufacturing, development, production, and sale as a whole. As a high-tech enterprise, we have high-quality talents. We insist on the principle of "Devoted to communications technology and IT industry; pursuing remarkable quality". We value talents and regard first-class products and services as the final pursuit.

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externally modulated optical transmitter

Ytdq · Transmitters and Receivers

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externally modulated optical transmitter

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