DH21A-5 Fahrzeugdecoder NEM 660 RCN-121

Item no.:  DH-DH21A-5
DH21A-5 Fahrzeugdecoder NEM 660 RCN-121 - Image 1
41,90
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not suitable under 14 years
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  • Description
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Brand
Doehler & Haass
product type
digital & layout control
technical & model details
Age notice not suitable under 14 years

Doehler & Haass DH21A-5 vehicle decoder NEM 660 RCN-121 interface, version 5 with unamplified (logic level 5 volts) function outputs AUX3 and AUX4
Vehicle decoder 2.0 A
Operating mode SX1, SX2, DCC, MM, DC-analog, AC-analog
Dimensions [mm] 20.7 * 15.8 * 5.2
Total load capacity 2.0 A
Max. Motor current 2.0 A
Max. Driving voltage 30 V
2 light outputs, dimmable 150 mA each
2 additional outputs, dimmable 300 mA each
2 additional outputs not amplified
with SUSI interface
Product features and functions
For optional operation with conventional direct current driving device, digital systems according to SelecTRIX 1 and 2 or according to NMRA standard (DCC)
The switchover between analog and digital operation takes place automatically
In digital mode, the last programmed system is used (it is not switched 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
Internally 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 in an analogue manner
Shunting gear
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 update (firmware download from the Internet is free) is possible with the decoder installed on the track (no opening of the vehicle necessary) and is carried out either via the FCC digital center or the programmer.
The vehicle decoder DH21A supports braking with asymmetrical digital voltage (four diodes in series and one anti-parallel diode, Lenz ABC), slow travel (with suitable brake modules) and bidirectional communication (locomotive address feedback in DCC operation, RailCom®).
The DH21A-5 version has unamplified (logic level 5 volts) function outputs AUX3 and AUX4.

Doehler & Haass (D&H) has dedicated itself to the development, production and sale of components for the digital control of model railway systems since 1975. Doehler & Haass products support all common model railway standards. Well-known manufacturers also use D&H products to build them directly into their own components. Product development continues to offer customers a constantly growing range of products that meet all requirements. As a special service, Doehler & Haass has been offering free software updates and downloads of sound projects from renowned sound design studios for many years, which are also free of charge. Almost all of the system components supplied are manufactured in Germany. Particular attention is paid to the use of high-quality materials and elaborate workmanship in order to guarantee a particularly high level of reliability. All of this at a very attractive price!