TCS - Train Control Systems
TCS 1557-HP Bachmann MB-4 Motherboard Adapter Board - High Pins
- UPC:
- 879508008005
- MPN:
- 1557-HP
- Condition:
- New
Description
TCS 1557-HP Bachmann MB-4 Motherboard Adapter Board - High Pins
This motherboard is designed to replace the existing circuit board in a Bachmann Richmond 4-4-0. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard KA2 and a 21-pin connector for quick decoder installation. The B-MB4 is an overall universal design, making it a great choice for brass models.
NOTE: This product does not function without a decoder. Pick up an EU621 or WOW121 decoder to use this product.
NOTE: TCS motherboards feature on-board resistors for use with LED's. This product is not intended for use with incandescent bulbs without modification or an external power supply such as the VR1.5.
Dimensions: 1.92” x 1.05” x .48” or 48.64mm x 26.7mm x 12.2mm
Scale: HO Scale
Compatibility
WOW121-Steam
WOW121-Diesel
EU821
WOWMotherboards - The perfect fit for any of your DCC Conversions!
Features Include:
- Built-in Keep Alive® to keep your locomotive running smoothly over dead spots or dirty track.
- Built-in resistors for LEDs.
- NOTE: Add a 21-pin WOW121 or EU821 Decoder for this product to function properly.
...And many more features! 
Check out our products for the full list of features of our WOWMotherboards!

Additional Resources
| MANUFACTURERS WEBSITE: | |
| SOUND CONFIGURATION & SOUND FILE RESOURCES: | |
| FIRMWARE & SOFTWARE RESOURCES: | |
| PRODUCT MANUALS & TECHNICAL DOCUMENT RESOURCES: | |
| MANUFACTURERS WARRANTY & REPAIRS: | |
| ADDITIONAL INFORMATION - DCC TIPS: | |
| ADDITIONAL INFORMATION (1): | |
| ADDITIONAL INFORMATION (2): | 
Additional Information
| PRODUCT CLASS : | HO Scale - Board Replacement | 
| DECODER TYPE: | Adapter Board + Keep-Alive Device | 
| DECODER INTERFACE (PRIMARY): | Drop-In - Solder Pads | 
| DECODER INTERFACE (SECONDARY): | NEM660 - 21MTC | 
| SIZE-INCH (L x W x H): | 1.92 x 1.05 x 0.48 in | 
| SIZE-METRIC (L x W x H): | 48.7 x 26.7 x 12.2 mm | 
| MOTOR CURRENT (CONTINUOUS): | NA | 
| FUNCTION CURRENT (MAX): | NA | 
| NORMAL OUTPUT FUNCTIONS: | 8 | 
| KEEP-ALIVE INTERFACE: | Integrated on Adapter Board | 
| KA INPUT VOLTAGE (MAX): | 16V | 
| KA TOTAL CAPACITANCE: | 1.28F | 
| SPEAKER INTERFACE: | Hardwire - Solder Pad | 
| ADDITIONAL FEATURES: | NA | 
| NOTES (1): | NA | 
| NOTES (2): | NA | 
 
             
                             
                             
                             
                                 
             
                                 
             
                                 
             
                                 
             
                                