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video transmitter for tv broadcasting equipment

Location:
xi'anChina (, Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Radio & TV Equipment

Product Description

1. Introduction

JZOT8527-KII series 1550 external optical transmitter is designed especially for the transmission of CATV signal,cable telephone and cable data.It has DFB doide as light source.First,It modulates through external modulator at the way of AM-VSB,then transmits the vedio and signal to optical receiver wihch then transfer to electrical signals,thereafter,the electrical signals will be distributed to all the subscribers.This equipment would be used for playing program or the long-distance transmission of the vedio&signal of HFC system.

2. Program

3.Parameter

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×*

2×5,2×7,2×9

Or 1×5,1×7,1×9,1×10 for option

Optical return loss

dB

≥60

Optical fiber connector

FC/APC

SC/APC,E-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

13,16,18 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

°C

0~50

Full-auto chassis temperture controlling

Stock temperature

°C

-20~85

Relative temperature

°C

20%~85%

Size

″

19″×16.5″×1.75″

(W)×(D)×(H)



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Contact Information

Company:
 Shaanxi Jizhong Electronics Scien-Tech Co., Ltd.
Phone Number:
  86-29-88220111-266
Fax Number:
 86-29-88223931
 
Shaanxi Jizhong Electronics Scien-Tech Co., Ltd.
 Shaanxi , China FREE
 

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