DSR46391TB Dual Channel HD Recorder


Download PDF Brochure

Download Manual 


(Updated 3/2/2016)


The DSR46391TB is a value engineered Dual Channel High Definition Personal Video Recorder utilising a 3.5“ hard drive. Based on the STi7105 (Mpeg2/4) high speed processor, the DSR4639 can process 3 streams simultaneously and has multiple video and audio outputs operating at the same time to cater for most installation situations.


Key Features

  • VAST certified
  • Simultaneous 2 channel recording and playback of recorded file from hard drive.
  • Simultaneous 2 channel recording and watch third from within a network.
  • 8 day Electronic Program Guide
  • ECR (Episode Chain Recording)
  • 3 record modes (Manual, Timer and via EPG)
  • Chase play (watch a recording from beginning while still recording)
  • Pause live TV
  • Event based Timeshift
  • Preset recording offsets (early start, late finish)
  • Trick modes (play, FFW, REW, pause, jump back, jump forward)
  • Software upgrade via USB & OTA
  • Grouping and Sorting of recordings
  • HDMI output
  • Large 1 TB hard drive for up to 400 hours of recording
  • Stores time-shift data to be saved as a recorded program
  • 1080P support

Technical Features

Front End Tuner Specifications


Frequency range
DVB- Standard
Symbol Rate ( DVB-S2 )
Symbol Rate ( DVB-S )


950 - 2150 Mhz
DVB-S2 QPSK Demodulator , 8 PSK
2 Msym/sec to 30 Msym/sec
2 Msym/sec to 45 Msym/sec


Processor Core


Host Processor
Flash Memory


STi 7105, 450 Mhz core processor
32 MBytes
256 MBytes




Video Decoder
Video Format
Video Outputs


MPEG-4 (H.264), MPEG-2 MP@HL
1080p,1080i, 720p, 576p, 576i




Audio Decoder
Dolby audio support


Mpeg 2 layer 1&2 ( Musicam ), MPEG4 AAC/AAC+
Downmix and pass through via HDMI, optical and coaxial connectors




RF in
HD video
SD Video
Digital Audio
Analogue Audio
Smart Card
Power Supply


Power Consumption 



F- Type
Composite video and Component video
Optical , Coaxial and HDMI
RCA Left & Right
USB 2.0
ISO 7818
12 Volt external power supply


Maximum : <36W     Average : <20W 


Please note that the product configuration, features and technologies referred to above reflect a typical product specification, the final product may vary according to specific requirements.