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DTM-3237B

OEM DVB-S2X Receiver Module with ASI Output

Standalone satellite receiver designed for seamless integration in your product.
With full TS output and comprehensive monitoring features, this module is perfect for OEMs looking for advanced satellite reception and monitoring capabilities.

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  • Standalone DVB-S2x receiver module with full Transport Stream output via DVB-ASI.
  • Supports LNB power and DiSEqC messaging for dish control.
  • Features dual physical RF status indicators for receiver lock and analogue RF level, complemented by extensive satellite status information accessible via USB or I2C through the Management Information Base (MIB).
  • Backward-compatible with DTM-3237, while adding DVB-S2X support.
  • Standalone operation enabled by pre-configurable settings with persistent storage.
    • * Does not support descrambling.

FEATURES

KEY ATTRIBUTES

Parameter Value
Antenna input
75-Ω MCX female
Input return loss
>9dB @ 1 ～ 2GHz
Tuning range
950 ～ 2150MHz
Input sensitivity
-60 ～ -30dBm
Baud rate
2 ～ 45MBd
Modulation standards
DVB-S, S2, S2X
Metrology
RF Level
60 ～ -30dBm ±5dB
MER
0 ～ 22dB ±2dB
BER (DVB-S)
Pre Viterbi; Pre RS
BER (DVB-S2)
Pre/Post LDPC & BCH
LNB supply
13V/14V/18V/19V 500mA
DVB-ASI出力
Physical layer
EN50083-9
Connector
75-Ω MCX female

CONTROL SOFTWARE

The DTM-3237B can be controlled through a USB or I2C control interface. Settings applied are stored in nonvolatile memory on the unit, and automatically reloaded after a power cycle.

DekTec provides the following software for controlling the DTM-3237B:

  • DtmHandler – A set of C functions, also useable from C++, implementing a protocol handler. With these functions, controlling the DTM-3237B from your application becomes really easy. Full source code is available, so that you can use the protocol handler functions with any compiler.

  • DtmCmd – Windows/Linux command line tool for controlling the DTM-3237B. DtmCmd is an example of using the DtmHandler functions.

  • Dtm3237BUtil – Windows tool to view status, to control settings and to upload firmware. This tool is convenient for initial configuration and for experimentation with the DTM-3237B.
Name Version
DtmHandler　　DTM-32xx protocol handler source v1.15.0 　Download
DtmCmd　　DTM-32xx command line control tool (Windows/Linux) v1.6.0 　Download
Dtm3237BUtil　　Windows control GUI for DTM-3237B v1.0.0 　Download

ORDER

Type Description
DTM-3237B
OEM DVB-S2X receiver module with ASI output
DTM-3237B-DEVKIT
DTM-3237B with Development kit, consisting of DTM-3237B, power supply, USB cable, MCX-to-BNC cable assembly for ASI port

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