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Huanshun E7500/E8700 CATV Headend Equipment Agile Modulator PAL or NTSC

Location:
Yuyao, China ( 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

Product Description

Introduction:

TV modulator is used to converse video and audio signal into PAL-D/K RF TV signal,

which is the corollary equipment of front cable TV system or sub-front end self-produced program. E8700 is random adjustable of 98 PAL-D channels in the range

of 47-860MHz, E7500 is random adjustable of 84 PAL-D channels in the range of 47-750MHz, LP-1 is PAL-D fixed channel in the range of 47-860MHz, ST-1 is PAL-D

fixed non-adjacent channel in the range of 47-860MHz.

Technical Parameters:

Items

Unit

E8700

E7500

LP-1

ST-2

Video Input

Vp-p

75 ohm positive polarity(white level is positive)

Audio Input

dB

0(600 ohm no balance)

Video Signal Clamping Ability

dB

≥26

Video Signal Modulation Degree

%

75±10

Video Flatness in Band

dB

±3(5KHz inside)

Differential Gain/Differential Phase

%/o

≤12/≤12

Color/Luminance Delay

ns

≤100

Frequency Accuracy/Total Departure

kHz

≤20/≤75

RF Output Level

dBuv

120±2

105±2

110±2

110±2

Parasitic Output Inhibit

ohm/dB

≥60

≥65

≥55

RF Impendency and Return Loss

dB

75/≥16

A/V Power Ratio and Gap

dB/kHz

10-20 Adjustable/6500±20

Maximum Frequency Deviation and Pre-emphasis

kHz/us

±50/50

Audio Distortion and SNR

%/dB

≤3/≥40

Power Supply and Consumption

V/W

AC160-255/25

AC160-255/20

AC190-240/20

AC190-240/15

Company Information



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Contact Information

Company:
 Zhejiang Huanshun Network Technology Co., Ltd.
Phone Number:
  86-0574-58121841
Fax Number:
 86-0574-58121853
 
Zhejiang Huanshun Network Technology Co., Ltd.
 Zhejiang , China FREE
 

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