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DTM-3237 - OEM DVB-S2 Receiver with ASI Output  


OEM DVB-S2 Receiver with ASI Output

Compact module for receiving a full DVB-S2 or DVB-S transport stream and outputting it as ASI. With it's fast receiver architecture and advanced signal quality indicators, it is highly suitable for system integration.

The DTM-3237 is an obsolete product that is no longer in production.

For new designs, DekTec recommends the DTM-3237B


Key Characteristics

Standards DVB-S, DVB-S2 up to 32APSK
2 to 45MBd
Tuning range 950 to 2150MHz (L-band)
Sensitivity -60 to -30dBm
Metrology RF level, MER, BER
LNB supply 13/14/18/19V 500mA
Control USB, I2C or serial LVTTL

Inputs and Outputs

RF in 75-Ω MCX female
ASI out 75-Ω MCX female

Latest Firmware


DTM-3237346No stock
OEM DVB-S2 receiver with ASI output.
DTM-3237-DEVKIT438No stock
Development kit, consisting of DTM-3237, power supply, USB cable, MCX-to-BNC cable assembly for ASI port.
OEMOn request
For OEM development, we have special volume pricing. Please contact us to discuss your requirement.

Prices exclude applicable sales tax, shipping charges and customs duties. Quantity discounts may be available, please request a quotation.


  • Compact module for receiving a full DVB-S2 or DVB-S transport stream and outputting it as ASI
  • All DVB-S2 modulation types are supported: QPSK, 8PSK, 16/32APSK
  • Reception and forwarding of transport streams or baseband frames (BBFRAMEs)
  • Full LNB support with DiSEqC interface and 500mA power supply
  • Signal quality indicators include lock status, RF level, modulation type, code rate and MER
  • Serial control of the module through USB, I2C or LVTTL


  • Low-cost receiver module for satellite to cable transcoders
  • Monitoring of satellite signal quality
  • In combination with the DTM-3200: DVB-S/S2 to IP conversion

C/C++ Source Code

  • DtmHandler - Use these functions to include a protocol handler in your application
  • DtmCmd - Windows/Linux command line tool for controlling the DTM-3200. DtmCmd is an example of using DtmHandler.

Dtm3237Util – Controlling the Receiver

If you have hooked up the DTM-3237 to a PC via USB, you can use free utility Dtm3237Util to view status, control settings and - if necessary - upgrade the firmware of the DTM-3237. The tool is convenient for initial configuration of the DTM-3237 and for experimentation. The screenshot below provides an impression of the parameters that can be set and monitored.

Dtm3237Util - Utility to control the DTM-3237

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