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CATV AGILE MODULATOR

  • USD 1 - 80 / Piece  
  • 1 Piece/Pieces
  • Guangzhou
  • US $ 1 - 80 / Piece
  • 1 Piece/Pieces
  • 1000 Piece/Pieces per Week
  • Catv Agile Modulator,High Quality Catv Anolog Agile Modulator,Catv Adjacent Agile Modulator,Channel Modulator
Post Date : November 10
Product Details
Company Profile

Item specifics

Guangzhou
US $ 1 - 80 / Piece
1 Piece/Pieces
1000 Piece/Pieces per Week
L/C,D/P,T/T,Western Union

Specifications

catv anolog Agile modulator:
1.use in CATV system,
2.Fre 47-550mhz,47-750mhz,47-860mhz
3 : IF Loop, NTSC PAL SECAM selection

 catv  anolog Agile modulator


this catv  RF  agile modualtor sutable  for catv network, have five segments LED display :output frequency, audieo, V/A carrier power ratio, easy operate
Adjustable Audio IF( 6.5/6.0/5.5/4.5 )
Frequency step 0.25MHz, randow select frequency (47-860MHz).
High output level 116DB, low niose.
Automatic storage and retention after power off.

Specification:

 

Ltems

Unit

Parmeter

Output Frequency

MHz

47-86047-75047-550

RF Output Level

dB

98-118

Output Impedance

Ω

75

Spurious Rejection

dB

>60

Frequency Adjusts Interval

MHz

0.25

Flatness

dB

<1.0

RF Return Loss

dB

>14

V/A Carrier Power Ratio

dB

10\20

lnput Video

Vp-p

1

Video Mod Depth

 

≥87.5

Adjustable Audio IF

MHz

6.5/6.0/5.5/4.5Can Adjust

Adjustable Audio IF

 

1.5

Power Suppiy

AC

180-240

Power Consumption

W

25

Operating Temperature

 

0-40

Dimensions

MM

DTM-860(483*300*45 )

DTM-750and JB550(483*205*45 )

 

Weight

KGS

DTM-860(3)

DTM-750 and JB550(2.5 )

 

 

 

 

Company Related ProductsView the Seller's Products
AGC Optical receiver

AGC Optical receiver

AGC Optical receiver

CATV OPTICAL RECEIVER
1.100 channels signal transmitting
2.Ruturn path can use at any time and update
3.AGC receiver

CATV  Optical  Receiver

 

 with AGC function

 

 

 

Products Picture:

AGC Optical receiver 

 

CATV optical node adopts high-quality optical module or gas module,ensuring the high reliability of the machine.

 

Feature:

  1).47-862MHz forward frequency range,100 channels signal transmitting

  2).Double Philips or PDI forward amplifier nodules

  3).Two-output or 4 output selection

  4). New type low voltage power switch (AC220V), fitting for higher power supplying condition.

  5).Receiving Optical Wavelength:1300mn~1600nm.

  6).Ruturn path can use at any time and update

  7).With optical power monitor.

  8). Power supply: 60V/AC and 220V/AC optional.

  9). SMPS and with wide range of voltage. 

  10).Ruturn path can use at any time and update

  11).  With optical power monitor.

 12) . Power supply: 60V/AC and 220V/AC optional.

 13) .SMPS and with wide range of voltage.

 

 Specifications

 

Electronic Parameter:

 

Down-Link operating frequency band

47~750/862MHz

Up-Link operating frequency band

5-30 5-42 or 5-65

In band Flatness

 ≤0.75dB

Return loss

≥ 16dB(45~862MHz)

Nominal output level

108dBμV

CNR

≥  51dB

C/CSO

≥  60dB

C/CTB

≥  65dB

Gain Adjustment Range

0~20dB

Slope Adjustment Range

0~12dB

Test Level

-20dB±1dB

Amplify Gain

18dB~28dB Optional

Frequency Range

5~200MHz

Output Impedance

75Ω

Connector Type

F-connector or 5/824 connector

Power Supply

60V /AC or 220V / AC

 

Optical Parameter:

 

Optical Wavelength

1300nm~1600nm

Return  loss

≥45dB

Optical Power Range

-7 ~+2dBm

Max. Input Power

2mW(+3dBm)

Fiber Type

SM9 / 125μm)

Connector Type

FC / APC  or  SC /APC

Output Power

≥ -3dBm

Optical Wavelength

1310nm  or  1550nm

 

Environment   Parameter:

 

Storage Temperature

-40~+70 temp

Storage Humidity

Rh80%,Non-acidity

Operating Temperature

-25~+55 temp

Size

L330×W225×H13mm

Weight

3.6Kg

 

 

Packing:

 

Standard export packing,1pc per inner box,6pcs per outer cartons,measurement: 50.5*35*47.5cm

 

Detail more >>
catv digital qam modulator

catv digital qam modulator

catv digital qam modulator

catv digital QAM modulator
1.use in catv digital headend DVB-C
2.one Asi input, one RF output
3 modulating form 16-256 QAM

 

CATV QAM modulator/catv digital  modulator

 

Model no.:RNO3003 QAM Modulator

RNO3003 QAM Modulator is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplier, DVB gateway, scrambler, video server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output.

 

Features

1.Complying with EN300 429/ITU-T J.83A (DVB-C), GB/T170 standard

2.Support 16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes.

3.Supporting ASI and DS3 input and output

4.PID filter, re-reflection, PSI, SI information synchronal updating possibl

5. Automatically code stream stuffing and empty pocket deleting.

6.Support NIT able modifying.

7.Real-time code steam monitoring. empty pocket filtering

8.Providing ASI and DS3 input port and output port (optional)

9.Supporting NMS operation

 10.LCD display, flexible in operating

 

 

Specification: 

Constellation

16,32,64,128,256QAM

Symbol rate

1.0~7.0Msps,1ksps stepping

FEC

RS coding 188/204

Input data rate

1.5~51Mbps

Channel data rate

20~56Mbps

MER

>33dB

BER

0

Input interface

1 ASI

BNC interface 75Ω

 1 DS3

RF Output

 

IF Frequency

35.2/36.15/36.65(optional)

RF Frequency

47~870MHz 1kps stepping

Output level

≥115dBuv

Output Attenuation

-11dBm to +5dBm(0.5dB stepping)

Connector

F type 75Ω impedance

System

          Supporting

NMS operation

          Supporting

          Software upgrade

General

Dimension

482mm´450mm´44mm

Temperature

0~45°C(operating) -20~80°C(storage)

Power

220VAC±10%,50/60Hz, or 110VAC±10%,50/60Hz  25W

 

 

Picture:

 

  catv digital qam modulator

Packing:

Standard export packing,1pc per box,5pcs per carton!Gross weight per box:8.75kgs,total gross weight:44.75kgs!

 

 

Detail more >>
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