Head-End Equipment DVB-C Digital TV Qam Modulator with Ts Multiplexing

• Certification: ISO, CE
• Condition: New
• Interface: DVI
• RF Out: DVB-C
• Encoding: MPEG-1
• Modulation Method: QAM
• Model NO.: DT-DQAM-M3204B
• Quality Certification: ISO 9001, SGS, Ce, etc
• Number of Asi Input: 4
• Frequency: 48-863 MHz
• Connector: BNC
• Operation Temperature: -45~+65
• Transport Package: Safe Packaging, Thick Foam Box and Carton
• Specification: ISO 9001, CE, SGS
• Trademark: DAYTAI Technology
• Origin: Hangzhou, Zhejiang Province, China
• Production Capacity: 250000 PCS/Month

Product Description

Head-end Equipment DVB-C Digital TV QAM Modulator with TS Multiplexing

 






 

★Description

DT-DQAM-M3204B is a new compact (1RU only) chassis and cost-effective QAM modulator with multiplexing function, which is designed by Hangzhou Prevail according to the DVB related standards. DT-DQAM-M3204B has 4 ASI input (Max. bit rate of each channel up to 108Mbps), one of RF output and RF testing output. The DT-DQAM-M3204B has very convenient and friendly management interface, the user can complete all operation via local keyboard and LCD display on device, or access through the Ethernet port on device.

★Features

 

⊙Up to 4 ASI inputs ⊙Up to 108Mbps bit rate for each DVB-ASI input (cover both data packets and data burst) ⊙Support multiplexing ⊙Adjustable Symbol Rate up to 7Mbaud ⊙Max. effective bit rate up to 51.6Mbps (SR=7Mbaud, 256QAM) ⊙Nominal RF Output power ≥100dBuV (with 0~15dB adjustable attenuation range) and 48~863MHz frequency range ⊙TS packet format input automatic detection and output configurable (188 or 204 bytes) ⊙PSI/SI tables regeneration ⊙PID filtering and re-mapping ⊙Local keyboard control and LCD display, or access via Ethernet link

 

★Specification

 

Parameter	Symbol	Description	Unit	Remark
Mechanical dimension
Height	H	42	mm	About 1U
Width	W	434	mm	About 17"
Depth	D	340	mm
ASI Input
Number of ASI input	-	4
Impedance	-	75	W
Connector	-	BNC	NA
Maximum bit rate	-	108	Mbps
TS packet format	-	188 or 204	Byte	Automatic detection
Transmission format	-	Data packet or data burst	NA
RF Output
Impedance	-	75	W
Connector	-	BNC	NA
Frequency	-	48~863	MHz	Step 1MHz
Output level	-	>100	dBuV	Adjustable attenuation of 0~15dB
Modulation Specification
Modulation scheme	-	16QAM~256QAM	NA	Support Annex- A/C
Symbol Rate	SR	≤7	Mbaud
Bandwidth	BW	8	MHz
Effective output bit rate	-	≤51.6	Mbps
Modulation Error Rate	MER	≥40	dB	After equalizer, 64QAM
Bit Error Rate	BER	≤1x10E-8		After FEC, 64QAM
Carrier to Noise	C/N	≥45	dB
Bandwidth	BW	1.15~8.05	MHz
Effective output bit rate		≤51.6	Mbps	SR=7Mbaud, 256QAM
Modulation Error Rate	MER	≥33	dB	No equalizer, -8dBm, 64QAM
Bit Error Rate	BER	≥9x10E-9		After FEC, 64QAM
Carrier to Noise	C/N	≥43	dB	Output level - 8dBm
Connector		RJ45

 

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Our advantages

* As a world class manufacturer we can ensure you are getting world class quality at a competitive  price.

* We pride ourselves on earning our clients repeat business. We ensure customer satisfaction by ensuring all out products meet world ISO 9001, SGS, CE standards and best manufacturing practices.

* We also pride ourselves by ensuring we give you our client the best service and experience dealing with a reputable manufacturer.


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