Products

HY-21-R36 FTTH CATV WDM Optical Receiver


Description

HY-21-R36 optical node is a compact in-door optical node especially designs for FTTH application. It designs with a single MMIC chip, compared with the two-stage amplifier structure, it has the characteristics of high integration, high performance, excellent anti-jamming performance. In addition, it can achieve best linearity and low noise figure with lowest power consumption by power saving sill. It also achieves digital AGC control skill by I2C interface. It provides a high-quality and high-performance FTTH network solution for cable TV operators.






Specification


Feature:

 Single MMIC chip solution;

 RF bandwidth : 45 ~ 1006 MHz;

 Output level: > 80dBuV (@AGC(-9 ~ 0 dBm) power input);

 wide optical power input range: -18 ~ +2 dBm;

 Digital AGC control and range: -9 ~ 0 dBm;

 MER: >39.2dB @>-9dBm,RFsource ≥ 80dBuV

 CNR: >57dB @>-11dBm,RFsource ≥90dBuV



DescriptionValueConditions / Notes
Optical Specifications (Forward Path)
Operating Wavelength1550nm1540 ~ 1560
PON Pass Wavelength1310,1490nm(1260 ~ 1360), (1480 ~ 1500)


Isolation

Pass band≥35dBλ = 1550nm
Reflect band≥20dBλ = 1310nm, λ = 1490nm


Insert loss

Pass band≤0.8dBλ = 1550nm
Reflect band≤0.6dBλ = 1310nm, λ = 1490nm
Optical Return Loss≥45dB
Optical Power Input Range-18 ~ +2dBmRecommended Range: -9 ~ 0
AGC Range-9 ~ 0dBm
RF Specifications (Forward Path)
Bandwidth45 ~ 1006MHz
Flatness±0.75dB
RF impedance75Ohm



Output level

>80dBuV@AGC(-9 ~ 0), RFsource = 80 dBuV
>76dBuV@ -11dBm, RFsource = 80 dBuV
>70dBuV@ -15dBm, RFsource = 80 dBuV
Output return Loss16dB   Typical
Analog TV Parameters
Test channel59CH(PAL-D)535.25MHz
OMI3.8%



CNR①

=59dB@-9dBm,RFsource >90dBuV
>57dB@-11dBm,RFsource >90dBuV
>51.7dB@-17dBm,RFsource >90dBuV
CTB≤-65dB
CSO≤-65dB
Digital TV Parameters
OMI4.3%


MER

>39.2dB@-9dBm,RFsource = 80dBuV
>36.2dB@-11dBm,RFsource = 80dBuV
>31dB@-17dBm,RFsource = 80dBuV
BER<1.0E-9dB@-17dBm,RFsource = 80dBuV
Environmental Parameters
Operating Temperature-25 ~ 85℃
Storage Temperature40 ~ 85℃
Storage Humidity≤95%Non- condensation
Power consume<1W
User Interface
Optical Connector TypeSC/APC or SC/UPCOptional
Power interfaceDC5V/1AExternal adapter
RF Output Connector1 or 2Optional


Optical Power Indicator


Three color lights

Red: > 0 dBm
Green: 0 ~ -11 dBm
Orange: <-11 dBm
Size100×67×23mm
Weight190g

Note: ①The max CNR is 59dB