New Compact and Cost-Effective Digital TV Qam Modulator with Multiplexing

• Customization: Available
• Certification: CE, ISO, RoHS, GS
• Condition: New
• Model NO.: DT-DQAM-M3204B
• Number of Port: 6 RF Input Ports with Loop Output
• Standard: DVB-S/S2,DVB-T/T2,DVB-C
• Interface Type: F-Female
• Impedance: 75Ω
• Signal Level: -65~-25dBm
• IP Output Type: RJ45
• Transport Package: Carton
• Specification: CE, IEEE802.3ah Standard and CTC2.1
• Trademark: DAYTAI
• Origin: Hangzhou, Zhejiang
• Production Capacity: 500000 Piece/Pieces Per Month

Product Description

★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.



★Feature

⊙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




★Application

⊙Re-multiplex for all DVB program Transport Stream related application
⊙DVB-C QAM modulation

★Compatible

⊙Re-multiplex for all DVB program Transport Stream related application
⊙DVB-C QAM modulation


 

★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

 

★Ordering Information

Model Number	Description
DT-DQAM-M3204B		TS re-multiplexing and QAM modulator, 4 ASI inputs (up to 108Mbps for each channel ), RF output and RF testing port, 16~256QAM scheme with 48~863MHz frequency, SR 5~7Mbaud