CATV Digital 4 Channels Ts-Re Multiplexing Qam Modulator (WDQ-3204B)

China CATV Digital 4 Channels Ts-Re Multiplexing Qam Modulator (WDQ-3204B), Find details about China Qam Modulator, Modulator from CATV Digital 4 Channels Ts-Re Multiplexing Qam Modulator (WDQ-3204B)

Model NO.
WDQ-3204B
Origin
China
HS Code
85437092
Model NO.
WDQ-3204B
Origin
China
HS Code
85437092
Specifications
1. QAM modulator, TS-remultiplex
2. Four ASI inputs, multiplex
3. RF output and RF testing port, 16~256QAM scheme with 48~863MHz

CATV Digital 4 Channels Ts-Re Multiplexing Qam Modulator (WDQ-3204B)

QAM Modulator feature:
1. Up to 4 ASI inputs
2. Up to 108Mbps bit rate for each DVB-ASI input (cover both data packets and data burst)
3. Support multiplexing
4. Adjustable Symbol Rate up to 7Mbaud
5. Max. Effective bit rate up to 51.6Mbps (SR=7Mbaud, 256QAM)
6. Nominal RF Output power ≥ 105dBuV (with 0~15dB adjustable attenuation range) and 48~863MHz frequency range.
7. TS packet format input automatic detection and output configurable (188 or 204 bytes)
8. PSI/SI tables regeneration
9. PID filtering and re-mapping
10. Local keyboard control and LCD display, or access via Ethernet link
ParameterSymbolDescriptionUnitRemark
Mechanical dimension
HeightH42mmAbout 1U
WidthW434mmAbout 17"
DepthD340mm 
ASI Input
Number of ASI input-4  
Impedance-75W 
Connector-BNCNA 
Maximum bit rate-108Mbps 
TS packet format-188 or 204ByteAutomatic detection
Transmission format -Data packet or data burstNA 
RF Output
Impedance-75W 
Connector-BNCNA 
Frequency-48~863MHzStep 1MHz
Output level->100dBuVAdjustable attenuation of 0~15dB
Modulation Specification
Modulation scheme-16QAM~256QAMNASupport Annex- A/C
Symbol RateSR≤7Mbaud 
BandwidthBW8MHz 
Effective output bit rate-≤51.6Mbps 
Modulation Error RateMER≥40dBAfter equalizer, 64QAM
Bit Error RateBER≤1x10E-8 After FEC, 64QAM
Carrier to NoiseC/N≥45dB