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QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System

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QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System

China QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System supplier
QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System supplier QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System supplier QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System supplier QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System supplier

Large Image :  QAM-to-QAM Regenerative Repeater DTV Modulator For Reginal Edge Headend System

Product Details:

Place of Origin: China
Brand Name: GOSPELL
Certification: ISO9001,FCC,CE
Model Number: GQ-3640

Payment & Shipping Terms:

Minimum Order Quantity: 1
Packaging Details: 8KG/PCS
Delivery Time: Within 7 days
Payment Terms: TT/LC
Supply Ability: 100pcs/Month
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Detailed Product Description
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hdmi to qam modulator

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Digital TV Modulator

GQ-3640
 
QAM-to-QAM Regenerative Repeater
 
GQ-3640 is a QAM-to-QAM regenerative repeater with frequency shifting option. It can receive 2 DVB-C signal from its RF inputs, for demodulating, TS passing through, channel coding and finally output 1[1] QAM signals at adjacent channels. GQ-3640 can be used in the reginal edge headend systems, to improve RF signal quality from the succeeding system and perform QAM frequency shifting according to regioanl network needs, for ensuring signal quality and stability in long distance transmission.
 

 

Main Features:

 

  • Support ITU-T J.83 Annex A QAM modulation with output frequency range of 30MHz~860MHz
  • Equipped with 2 RF inputs and 2 loop-out ports
  • 1 QAM output with signal coming from either RF input
  • Output level: 98dBuV~118dBuV (single channels, step size = 0.25dB)
  • Support gain fine-tuning for in band level balancing, adjustable range: -2.5~10.5dB
  • Provide - 20dB RF test output
  • Filter circuit tracking design to ensure excellent out-of-band rejection
  • LCD front panel for status checking and device configuration
  • Equipped with serial port for working status monitoring and software upgrading

 

Technical Specification:

 

Input
Port Type F-type
Number of Ports 2*IN,2*LOOP OUT
Input Inpedance 75Ω
Chanel Mode ITU-T J.83 Annex A/B
Frequency 50~860MHz 
Symbol Rate 4.2~7Mbaud/s
Constellation 16/32/64/128/256 QAM
Input EPL -65dBm ~ -25dBm
Output
Port Type F- type
Output Impedance 75Ω
Number of Ports 2
Symbol Rate 4.2~7Mbaud/s
Physical Bandwidth 4.83~8.05MHz
Frequency 30~860MHz 
   
Constellation 16/32/64/128/256 QAM
Output Level 98dBuV~118dBμV
Gain Fine-tune -2.5~10.5dB,Step size 0.25dB
Chanel Mode ITU-T J.83 Annex A
MER ≥ 45dB (equilibrium on)
Isolation ≥ 75dB
Reflection Loss ≥ 14dB
Management
Port Type RJ-45
Power and Consumption
Input Voltage 100~240V AC
Input Frequency 50/60Hz
Consumption <15W
DC Output 2A/12V
Environmental
Operating Temperature 5℃~45℃
Storage Temperature -25~85℃
Humidity 10%~90%
Physical
Size (W x H x D) 260mm x 44mm x 160mm
Weight <2Kg
 

 
For More Information
 
Please visit our website or contact your local sales representative:

GOSPELL Shenzhen, China
Overseas Sales Center
Block F10-F13, F518 Idea Land, Baoyuan road, Bao'an Central District, Shenzhen City 518102, Guangdong Province, China
TEL: +86-755-26716172
FAX: +86-755-29114035
E_mail: sales.dtv@gospell.com

GOSPELL Chengdu, China
Overseas Sales Subsidiary
The Fourth Floor, No. 2 Building, Matt High-Tech Industrial Park, Tianhong Road No#5, West High-Tech Area, Chengdu City 611731, Sichuan Province, China
TEL: +86-28-87838224
FAX: +86-28-87838304
E_mail: sales.dtv@gospell.com

GOSPELL Chenzhou, China
Headquarters
GOSPELL Industrial Park, Bai Lu Tang,
Su Xian District, Chenzhou, Hunan, China

     

GOSPELL India (Office)
Office No.C-503, 5th Floor, L.B.S. Road, Bhandup (West), Mumbai-400078

GOSPELL Mexico (Office)
Avenida Patria NO3489.EL Tapatio Tlaquepaque Jal.Mexico C.P.45588

GOSPELL Kenya (Office)
A5, Valley Place Apartment, Gitanga Close, Off Gitanga Road, P.O.Box 51043-00100, Narobi, Kenya

Contact Details
Gospell Digital Technology Co.,ltd

Contact Person: Collins

Tel: +8619938801931

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