Specifications
Brand Name :
GOSPELL
Model Number :
GQ-3680/3681 series
Certification :
ISO9001,FCC,CE
Place of Origin :
China
MOQ :
1
Supply Ability :
5000 Piece/Pieces per Month
Delivery Time :
2 weeks
Frequency Range :
30MHz ~ 860MHz
Transport Package :
Regular Carton Packing
Product Size :
483mm× 44mm× 450mm
Weight :
<6kg
Description

Product Overview:

GOSPELL’s GQ-3680 is a new generation of modular & high density IPQAM combining TS-over-UDP/RTP input and output, transport stream re-multiplexing, scrambling, PSI/SI processing and 16/32/64/128/256QAM modulation in an 1RU. It supports up to 48 or 72 QAM modulation channels by using three external pluggable 16 or 24QAM channel modules, each QAM module supporting up to two Gigabit copper interfaces. Moreover, GQ-3680 supports 1+1 redundant & hot-swappable power supplies for high reliability and overall stability of the system. Its pay-as-you-grow modular design, flexible configuration and licensing mechanism are making the GQ-3680 extremely scalable, very reliable with high performance, all of which are important to cable operators.

The GQ-3680 supports Web browser and SNMP management with remote monitoring and control that can greatly reduce management time and operating expenses (OPEX) of operators.

With GQ-3680, cable operators can be ensured that they will have a scalable, reliable product that enables them to offer high performance video stream services for years into the future. It can be used in cable central head-ends, remote head-ends and VOD networks.

GOSPELL QAM Digital Modulator Encoding Cable TV Modulator

Main Features:

1RU modular design, supporting up to three pluggable QAM modules
16 or 24 QAM output channels per module, up to 48 or 72 QAM output channels in 1RU
Supports 1+1 redundant & hot-swappable power supplies
1+1 redundant copper interfaces per QAM module, supporting TS-over-UDP/RTP input and output
Supports multiplexing, pass-through, scrambling, PSI/SI processing and QAM modulation
Supports up to 64 programs per QAM channel and 16 PIDs processing capability per program
Supports SD and HD audiovisual streams simultaneously
ITU-T J.83 Annex A/C(or A/B/C) compliant, 6MHz or 8MHz bandwidth
Supports up to four DVB SimulCrypt CAS(s) and complies with DVB-CSA
Multiple firmware options to enable up to four scrambling channels
Scrambling processing up to 1024 programs
Supports UDP/ARP/ICMP/IGMP protocols
Supports PID filtering, pass-through, PCR auto-correction
Self-adaptive filter circuit design ensures outstanding out-of-band rejection
Front panel accessible network management and console port, supporting Web and SNMP management

Technical Specifications

Chassis
Rear Panel 3 x Pluggable QAM Module Slot*
Front Panel 1 x 10/100 Base-T Control Port(RJ-45)
1 x Serial Console Port (RJ-45)
Power Supply Built-in AC PSU
Optional 1+1 redundant hot-swappable PSU
Input Voltage: 100 - 240 VAC, 50/60Hz

Notes:

Hot-pluggable is not supported, make sure the power cord was disconnected before insert or replace QAM modules!

QAM Module
IP Input & Output
Interface 2 x 100/1000 Base-T Ethernet
RJ-45/SFP
Operation Mode Independent or redundant
Data Format TS-Over-IP(UDP/ TCP/IP)
MAC Layer Access IEEE 802.3
Modulation Output-Type B
Output Connector

1 x RF Output

1 x -20dB RF Test Port

Connector Type F-Type (Female, 75W)
RF Frequency Range 30 to 860 MHz
Bandwidth 6 or 8MHz
Numbers of channel 16 QAM modulation channels(or carriers)
Modulation Standards ITU-T J.83 Annex A, B and C
Constellations

Annex A: 16/32/64/128/256QAM

Annex B: 64/256QAM

Annex C: 32/64/128 /256QAM

Symbol Rate

Annex A: 4.2 to 7 M Baud

Annex B: 5.057 M Baud

Annex C: 4.2 to 5.3 M Baud

RF Output Power Level

98 to 119dBμV (RF output Port)

70 to 90dBμV (-20dB test port)

MER

≥32(64QAM)

≥30(256QAM)

SNR(Out of band) ≥40dB
Return Loss ≥14dB
Gain Fine-tune 0 to 5.0dB, Step Size 0.25dB
Modulation Output-Type D
Output Connector

1 x RF Output

1 x -20dB RF Test Port

Connector Type F-Type (Female, 75W)
RF Frequency Range 30 to 860 MHz
Bandwidth 6 or 8MHz
Numbers of channel 24 QAM modulation channels(or carriers)
Modulation Standards ITU-T J.83 Annex A and C
Constellations

Annex A: 16/32/64/128/256QAM

Annex C: 32/64/128/256QAM

Symbol Rate

Annex A: 4.2 to 7 M Baud

Annex C: 4.2 to 5.3 M Baud

RF Output Power Level

98 to 119dBμV (RF output Port)

70 to 90dBμV (-20dB test port)

MER

≥32(64QAM)

≥30(256QAM)

SNR(Out of band) ≥40dB
Return Loss ≥14dB
Gain Fine-tune 0 to 5.0dB, Step Size 0.25dB
TS Re-multiplexing
Capacity of Processing Up to 1024 programs
PCR Auto correction
PSI/SI

PSI/SI table auto-generation, manual insertion, Comply with: ISO/IEC 13818-1

DVB SI(ESI EN300468)

PID Remapping and filtering and pass-through
Real-time Statistics TS rate, program rate, PID rate
TS Scrambling (Software Options)
Scrambling Algorithm Comply with DVB-CSA
Numbers of CAS Optional up to four DVB SimulCrypt CAS(s)
CAS Interface Protocol TCP/UDP (via Network Management Port)
EMM Bandwidth Up to 3 Mbps per TS
Scrambling Rate Up to 60 Mbps per QAM channel
Scrambling Level Program-level
Miscellaneous
Front Panel 3.5’’ LCD with 6 x Control Buttons for 2-line alphanumeric display and settings
3 x Dual color LED, for status indications of power, work and Alarm
Environmental
Operating Temperature 5℃ to 45℃(41℉ to 113℉)
Storage Temperature -30 to 70℃(-22℉ to 158℉)
Operating Humidity 10% to 90%, non-condensing
Mechanical

Product Dimensions

(W x H x D)

483mm x 44.5mm x 450mm

19’’ x 1.73’’(1RU) x 17.7’’

Product Weight Approx. 6.5Kg (14.3 lbs) (fully configured)
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GOSPELL QAM Digital Modulator Encoding Cable TV Modulator

Ask Latest Price
Brand Name :
GOSPELL
Model Number :
GQ-3680/3681 series
Certification :
ISO9001,FCC,CE
Place of Origin :
China
MOQ :
1
Supply Ability :
5000 Piece/Pieces per Month
Contact Supplier
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator
GOSPELL QAM Digital Modulator Encoding Cable TV Modulator

Gospell Digital Technology Co.,ltd

Verified Supplier
10 Years
guangdong, shenzhen
Since 1993
Business Type :
Manufacturer, Importer, Exporter, Seller, Other
Total Annual :
200,000,000-300,000,000
Employee Number :
4000~5000
Certification Level :
Verified Supplier
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