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    Doehler & Haass DH21A

    Product description

    Product features and functions

    • For optional operation with conventional direct current driving device, digital systems according to SelecTRIX 1 and 2 or according to the NMRA standard (DCC)
    • The switchover between analogue and digital operation takes place automatically
    • The last programmed system is used in digital mode (it is not switched over automatically!)
    • SelecTRIX 1 31 speed steps, 100 addresses
    • SelecTRIX 2 127 speed steps, 10,000 addresses, 16 additional functions
    • DCC Short addresses (1-127), long addresses (0001-9999), with 14, 28, 126 speed steps
    • The latest generation of load control, resulting in particularly smooth control behavior
    • Different control variants for optimal adaptation to the engine
    • Internal 127 speed steps
    • Adjustable motor frequency (low frequency, 16 kHz, 32 kHz)
    • Block section operation with simple diodes in digital operation
    • Light and function outputs can be dimmed and activated analogously
    • Maneuvering
    • Motor, light and track connections can be exchanged electronically
    • All function outputs freely programmable
    • Temperature protection
    • Reset function for DCC and SX2
    • Update capability of the decoder

    The DH21A vehicle decoder supports braking with asymmetrical digital voltage (four diodes in series and one antiparallel diode, Lenz ABC), slow travel (with suitable brake modules) and bidirectional communication (locomotive address feedback in DCC mode, RailCom®).

    Vehicle decoder 2.0 A.

    Operating mode SX1, SX2, DCC, MM, DC analog, AC analog
    Dimensions [mm]20.7 * 15.8 * 5.2
    Total resilience2.0 A
    Max. Motor current2.0 A
    Max. Driving voltage30 V
    Switching voltage with AC analogMax. 45 V peak = 30 V eff.
    LV, LR (dimmable)150 mA each
    AUX1, AUX2 (dimmable)300 mA each
    AUX3, AUX4 *1.0 A each / unreinforced
    AUX5, AUX6unreinforced
    with SUSI interface (if AUX5 / AUX6 deactivated)

    * Only with the 21MTC

    Manuals can be downloaded here

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    Specifications

    Article number
    830431
    SKU
    DH21A-2

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    Doehler & Haass DH21A
    € 40,90
    Doehler & Haass DH21A
    Connection: Wired 8-pin NEM652
    0 In stock
    Add to cart

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