Products

HY-21-R23A FTTH CATV Fiber Optical Receiver


Description

HY-21-R23x 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


 

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