The DSD4121RV is a VAST certified High-Definition set-top box which can be used as a single tuner digital video recorder when an external hard drive ( powered externally ) is connected to it.

The USB port is used to connect this externally powered hard drive and the DSD4121RV is able to record your favorite in digital format.

Also, check our list of supported hard drives by the DSD4121 PVR ready STB and please note the HDD must be externally powered and we don't recommend the use of Thumb drives.

Key Features

  • Single channel recording
  • Electronic program guide bookings
  • Trick modes ( play, pause, fast forward, jump back )
  • Chase play
  • Pause Live TV
  • Playback file from HDD while recording
  • Supports up to 1 TB HDD (must be externally powered)
  • Playlist sorting

Technical Features

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.
FREQUENCY RANGE 950 - 2150 Mhz
DVB- Standard DVB-S2 QPSK Demodulator , 8 PSK
Symbol Rate ( DVB-S2 ) 2 Msym/sec to 30 Msym/sec
Symbol Rate ( DVB-S ) 2 Msym/sec to 45 Msym/sec
Host Processor STi 7111, 450 Mhz core processor
Flash Memory 16 MBytes
RAM 128 MBytes
Video Decoder MPEG-4 (H.264), MPEG-2 MP@HL
Video Format PAL
Video Outputs 1080i, 720p, 576p, 576i
Audio Decoder Mpeg 2 layer 1&2 ( Musicam ), MPEG4 AAC/AAC+
Dolby audio support Downmix and pass through via HDMI, optical and coaxial connectors
RF in F- Type
HD video HDMI
SD Video Composite video and Component video
Digital Audio Optical , Coaxial and HDMI
Analogue Audio RCA Left & Right
USB USB 2.0 for PVR function
Serial Connector 9 pin D-type for software upgrades
Smart Card ISO 7818
Ethernet RJ45
Power Supply Detachable fig 8 cable