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Summary: Universal sound decoder for locomotives with DCC-ready 21-pin MTC connectors, and can also be used with any of TCS' motherboards. The WOW121 requires a motherboard to interface with the locomotive. The motherboard determines support for the number of lighting functions.
| General information
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| Manufacturer
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Train Control Systems
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| MSRP
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119.95 USD122.11 EUR <br />106.84 GBP <br />181.28 AUD <br />161.82 CAD <br />
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| Compare Prices
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Latest Prices
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| Release information
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| Manufacturer Part Number
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| Common Name
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WOW121-Steam
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| Decoder Core Features
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Motor, Functions, Lights, Sound
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| Product URL
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Product Link
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| Manual URL
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| Year Released
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| Year EOL
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| Predecessor
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| Successor
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| Hardware Information
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| Scales
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HO
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| Connection Method
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21MTC / NEM660
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| Length
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33 mm3.3 cm <br />0.033 m <br />1.299 in <br />0.108 ft <br />
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| Width
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18 mm1.8 cm <br />0.018 m <br />0.709 in <br />0.0591 ft <br />
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| Height
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5.6 mm0.56 cm <br />0.0056 m <br />0.22 in <br />0.0184 ft <br />
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| Continuous Amps
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1.3
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| Max Amps
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2
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| Voltage Range
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| General DCC Information
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| Extended Addressing
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Yes
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| AnalogConversion
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| Speed Steps
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14, 28/128
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| User Loadable Speed Table
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Yes
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| Back EMF
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Yes
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| Programming Modes
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| Decoder Assisted Consists
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| CV Readback
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| Silent Running (HF)
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Yes
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| Dither
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| Kick Start
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| Momentum
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Yes
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| Function Information
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| # of Functions
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8
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| Function Amps
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100mA
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| # of Lighting Effects
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20
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| # of Sound Effects
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| Programming Information
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| Programming Lock
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Yes
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| Decoder Programming Modes
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| Misc Items
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| SUSI Interface
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| RailCom
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| USP
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| Transponding
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| Has computer interface
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| Firmware Upgrade Possible
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| UPC Number
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Features
- CD Quality 16 bit Sound
- Back EMF / Load Compensation
- Quiet Drive: Super-quiet motor control
- DC Mode
- Momentum
- Function Remapping
- Programmable Lighting Effects
- Decoder Lock
- Fully compatible with Airwire™ operation.
- Chuff cam
- User-Loadable Speed Tables
1525 FAQs
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