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FTTH Optical Receiver(DT-OR-HA)

Description

FTTH Optical Receiver(DT-OR-HA) is a forward optical receiver used for delivering video 

(digital or analog) as well as high spee data services over advanced hybrid fiber/coax (HFC)  

network terminal; this optical receiver  working from 47 to 862MHz .


 Feature

⊙Optical with SC/APC Adapted.

⊙Employing GaAs for amplifier.

⊙An electrical output with an impedance of 75Ω.

⊙Four-LED State: Optical Input Power>-7dBm 、-4dBm 、-1dBm Display 

 Green ;Optical Input Power>+2dBm Display Red.


Technical Characteristice

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

λ

optical wavelength

 

1100

 

1600

nm

Pin

optical input power

continuous

-7

-3

+2

dBm

F

Frequency range

 

47

 

862

MHz

FL

Flatness of frequency response

F=47 to 862MHz

-

±0.75

±1

dB

 

MAX RF output level  

(-3dBm Optical Input  OMI=4%)

-

102

-

dBuV

 

Gain adjustment

-

20

-

dB

 

Slope adjustment , typical

-

18

-

dB

S22

Output return loss

F=47 to 862MHz

-

14

-

dB

S11

Optical input return loss

 

-

55

-

dB

CNR

 

note 1

-

50

-

dB

Output level:

CTB≥60dB(EN50083-3)

note 2

-

102

-

dBuV

Output level:

CSO≥60dB(EN50083-3)

note 2

-

104

-

dBuV

Tomb

Operating temperature

 

-25

-

65

Dimension

 

107x148x53

mm

Power Consumption

7VA/~198-250V/50Hz

Note:

1. -3dBm Optical Input Power  OMI=4% .

2. CTB/CSO is measured with 6dB pre-equalizer(42 channels).