Transmitter flow receiver
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Digital Set-top-box (DVB-C )
Digital set-top-box (DVB-T)
1310nm Optical Transmitter
1550nm Optical Transmitter
1550nm EDFA
Trunk Amplifier
Optical Working Station
Optical Receiver
Optical Relay Station
Optical Transmission Platform
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5 Fiber Optical Multiplexers
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56 SDH/MSPP System
65 Passsive Optical Equipment
1550nm Optical Transmitter
Detailed Product Description

1550nm external modulated transmitter is designed especially for the transmission of video/signal of HFC system

Features

Type

Item

Units

Parameter

Description

Optical

character

Laser wavelength

nm

1550±5

ITU-TG.692 standard is referable

Side mode compression ratio

dB

35

Typical value >40

Relative light intensity noise

dBc/Hz

<-158

Typical value<-160

Output power

dBm

2×*

2×52×72×9

Or 1×51×71×91×10 for option

Optical return loss

dB

≥60

Optical fiber connector

FCAPC

SCAPCE-2000 for option

RF

Character

Band width

MHz

45-862

Input level

dBuV

75±5

AGC

AGC dynamic range

dB

+2~-4

Flatness  

dB

≤±0.75

45~862MHz

Return loss

dB

16

45~862MHz

Input resistance

Ω

75

Link circuit

Character

Tranmission channel

PAL-D/84ch

CNR

dB

≥52

65Km optical fiber,0dBm receiving

CTB

dB

≤-65

CSO

dB

≤-65

SBS

dBm

≥16.0

131618 for option

Common

Characteristic

Web management interface

RJ45,R232,RS485

Support SNMP or browser

Power supply

V

90~265 commercial power

-48VDC

Power loss     

W

≤50

Single power supply

Work temperature   

0~50

Full-auto chassis temperture controlling

Stock temperature 

-20~85

Relative temperature

20%~85%

Size

19×16.5×1.75

W×D×H