QM Modulator / encoder DFL-301H 4xHDMI 2XDVB-T / C + IP

Modulator 4 x HDMI to 2 x DVB-T or DVB-C

The QM DFL-301H is a powerful all-in-one modulator that converts 4 HDMI sources to one or two DVB-T or DVB-C channels. In addition, the signals can also be output about IP.

The modulator is equipped with an integrated web server with countless useful features and a user-friendly interface. This web server can access and adjust both locally and externally. QM Has the compact DFL-301H powerful performance data. As a result, this is the ideal modulator to add HDMI sources from, for example, a set-top box, media player or HD surveillance camera system to a CATV installation.

His processor monitors the status of the modulator continuously. As soon as any errors occur, this action undertakes and the DFL-301H automatically adjusts. The WatchDog timers reset the device at a CPU malfunction.

Technical specifications QM DFL-301H Modulator

In brief

• 4 independent HDMI inputs
• 1 IP 1GB port for UDP / RTP Multi-timed output
• 2 x RF output DVB-T / C (can be adjusted via software)
• Double power supply possible (one 12 V / 2 A power adapter included)
• Full NIT configuration
• Low power consumption
• MER value> 40 dB
• Net RF spectrum
• PCR re-stamping
• User-friendly interface
• Wallmount
• Compact size

HDMI INPUT

• Type: 4 x HDMI inputs
• Video encoding: MPEG-4 AVC / H.264
• Profile: High Profile 4.0
• Input resolution: up to 1920 x 1080 (50 / 60p & i)
• Output resolution: up to 1920 x 1080 (30p)
• HDCP support: Yes

Audio

• Audio: HDMI
• Standard: MPEG-1 Layer II
• Audio Bitrate: 64, 96, 128, 192, 256, 320 Kbps
• Format: MPEG2, AAC, AC3

H.264 Encoder

• Standard: MPEG-4 AVC / H.264
• Bitrate: 1-19 Mbps (adjustable)
• Adjustable parameters: Service Name, Service ID
• LCN Processing: Yes

Output specifications

• DVB -t
  • Bandwidth: 5, 6, 7, 8 MHz
  • Fashion: 2K, 8K
  • Constellation: QPSK, 16QAM, 64QAM
  • Guard Interval: 1/4, 2/3, 3/4, 5/6, 7/8
  • Code Rate: 1/2, 2/3, 3/4, 5/6, 7/8
• DVB-C.
  • Bandwidth: 5, 6, 7, 8 MHz
  • Fashion: 2K, 8K
  • Constellation: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
  • Symbol Rate: 1-7.2 ms / s

RF output

• Type: 2 x RF out
• Output frequency: 115-950 MHz (steps of 1 Hz)
• Output Level: 98 dBμV
• Connector: F connector (female) - 75 Ω
• Output Attenuator: 0-20 dB
• Mer
  • DVB-T:> 45 dB
  • DVB-C:> 50 dB

Transport Stream Processing

• Services: User Selection by Service Names
• Automatic Regeneration: Pat, Cat, SDT, PMTS, Seeds, Tables
• NIT: OFF, Default, Custom
• PCR: re-stamping
• LCN Support
• Custom Nit & SDT: YES

Programming interface

• Ethernet web server: Yes, embedded web server
• Speed: 10/100 Mbps
• Connector: RJ45
• Compatible browsers: Ie Edge, Firefox, Chrome

General

• Power supply: 12 VDC 50 / 60Hz
• Power consumption: 1.3 A
• Temperature
  • In business: 0 ° C to 40 ° C
  • Storage: -10 ° C to +70 ° C
• Humidity: up to 90%