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FTTH Recevier

FTTH Optical WDM Receiver R23A

Description

R23 optical node is a compact in-door optical node especially design for FTTH application. High performance, lower receiver optical power and lower cost for CATV operators providing high quality and excellent FTTH network solution

 Feature

■ lower power consumption <1.0W;

■ RF bandwidth 45M~1GHz;w

■ output level is greater than 70dBuV (@-15dBm power input);

■ wide optical power input range: -20~-1dBm;w

■ Optical input:1310nm and 1550nmw

 

Specification

 


Item
Description Value Unit Conditions / Notes
Optical Specifications (Forward Path)
1 Operating Wavelength 1550 ± 10 nm
2 PON Pass Wavelength 1310,1490 nm (1260~1360), (1480~1500)
3 Isolation Pass band ≥35 dB λ = 1550nm
Reflect band ≥20 dB λ = 1310nm, λ = 1490nm
4 Insert loss Pass band ≤0.8 dB λ = 1550nm
Reflect band ≤0.6 dB λ = 1310nm, λ = 1490nm
5 Optical Return Loss ≥45 dB
6 Optical Power Input Range -18 ~ +2 dBm Recommended Range: -9 ~ 0
AGC Range -9 ~ 0 dBm
RF Specifications (Forward Path)
7 Bandwidth 47 ~ 1002 MHz
8 Flatness ±0.75 dB At 25 ℃
9 RF impedance 75 Ohm
10 Output level >80

>76

>70

dBuV @AGC(-9 ~ 0), RFsource = 80 dBuV

@ -11dBm, RFsource = 80 dBuV

@ -15dBm, RFsource = 80 dBuV

11 Output return Loss 16 dB Typical
Analog TV Parameters
Test channel 59 CH(PAL-D) 535.25MHz
12 OMI 3.8 %
13 CNR =59

>57

>51.7

dB @-9dBm,RFsource >90dBuV

@-11dBm,RFsource >90dBuV

@-17dBm,RFsource >90dBuV

14 CTB ≤-65 dB
15 CSO ≤-65 dB
Digital TV Parameters
16 OMI 4.3 %
17 MER >39.2

>36.2

>31

dB @-9dBm,RFsource = 80dBuV

@-11dBm,RFsource = 80dBuV

@-17dBm,RFsource = 80dBuV

18 BER <1.0E-9 dB @-17dBm,RFsource = 80dBuV
Environmental Parameters
19 Operating Temperature -25 ~ 85
20 Storage Temperature -40 ~ 85
21 Storage Humidity ≤95 % Non- condensation
22 Power consume <1 W
User Interface
23 Optical Connector Type FC/APC or SC/APC Optional
24 Power interface DC5V/0.5A External adapter
25 RF Output Connector 1 or 2 Optional
26 Optical Power Indicator Three color lights Red:    > 0 dBm

Green:  0 ~ -11 dBm

Orange:  <-11 dBm

27 Size 110×90×25 mm
28 Weight 0.10 kg