RoS-8D Rails Connect Decoder, 8 Pin Direct 4 Function Nano Decoder

Name: Rails of Sheffield RoS-8D Rails Connect Decoder, 8 Pin Direct 4 Function Nano Decoder - RoS-8D Rails Connect Decoder, 8 Pin Direct 4 Function Nano Decoder
Brand: Rails of Sheffield
SKU: 39341493190847
Price: 16.63 GBP
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

£16.63£20.79

20% off

Purchase at Rails of Sheffield

Color

Black

Quantity

It's time to connect with the next generation of DCC Decoders.
Featuring:

Fully self-adjusting back-EMF for consistent performance
Support for coreless motors with a single CV change
Brown-out protection for silky-smooth motor operation (like having a built-in stay-alive!)
Super-simple 'plug & play' installation in DCC ready locomoti

5.0

2 ratings

Excellent decoder

NR · August 19, 2026

Visit Rails of Sheffield for full shipping details

Shipping calculated at checkout

Rails of Sheffield

4.9 (1.7K)

Product description loading

This is the product description text that will appear here.

Rails Connect Decoder, 21 Pin Direct (8 Pin Harness) 6 Function Decoder

20% off

Rails of Sheffield

RoS-218 Rails Connect Decoder, 21 Pin Direct (8 Pin Harness) 6 Function Decoder

(3)

£16.63£20.79

16% off

Rails of Sheffield

DCC92 Ruby Series 2 Function Small DCC Decoder 8 Pin

£20.42£24.17

14% off

Rails of Sheffield

AED-8PH.4 AE Model 8-Pin Harness 4 Function Mini Decoder

£15.79£18.29

Next18 DCC Loco-Decoder (with Brake Button function)

20% off

Rails of Sheffield

36-567A Next18 DCC Loco-Decoder (with Brake Button function)

(2)

£24.58£30.79

Key Model World Shop

4.9

(244)

Revolution Trains NACCO IIA-F wagons for OO gauge

15% off

Rails of Sheffield

DCD-ZN218.4.2 Zen Black Decoder: 21 pin MTC and 8 Pin Connection. 4 powered + 2 logic functions

£21.25£24.96

10% off

Rails of Sheffield

59820 LokPilot 5 micro DCC, 8-pin NEM652

£30.79£34.26

21% off

Rails of Sheffield

371-829BSF Class 47/4 47556 BR Blue Diesel Locomotive - DCC Sound

£191.25£241.63

Rails of Sheffield

GVPOCKETS OO NEM Coupling Pockets x5

£4.58

Rails of Sheffield

DCD-SW3.10 Alpha Switch Extension Wire

£4.13

Kernow Model Rail Centre

(25)

20% off

YankeeDabbler

1343 TCS Train Control Systems / LL8 Decoder (SCALE=HO) Part # 745-1343

$35.96$44.95

Rails of Sheffield

Pre-Owned R2375 Virgin 0-4-0 Diesel Class 06 Mechanical Shunter

(1)

£19.50

Rails of Sheffield

DCG-BB145 Back to Back OO/HO (Standard) 14.5mm

£8.29

Rails of Sheffield

R30550TXS RailRoad Plus GBRf Class 66 Railway 200 'Michael Portillo' 66719 Diesel Locomotive - DCC Sound

£124.99

Rails Connect Decoder, High Powered 8 Pin Harness 4 Function Decoder

20% off

Rails of Sheffield

RoS-8HP Rails Connect Decoder, High Powered 8 Pin Harness 4 Function Decoder

£16.63£20.79

Decoder Harness 8 Pin Female (200mm) (3 Pack)

36% off

Rails of Sheffield

DCD-8PDM.3 8 Pin DCC Decoder Harness 8 Pin (200mm) (3 Pack)

£7.46£11.63

Accurascale

4.9

(22.3K)

50% off

Rails of Sheffield

R7150 Standard 6 Pin Decoder

£13.29£26.66

OO / HO Track Cleaner with motorised cleaning heads and vacuum (UK Coupling)

20% off

Rails of Sheffield

B800 OO / HO Track Cleaner with motorised cleaning heads and vacuum (UK Coupling)

£62.08£77.48

17% off

Rails of Sheffield

DCC95 Ruby Series 6 Function Pro DCC Decoder 21 Pin

£27.46£32.92

17% off

Rails of Sheffield

DCC93 Ruby Series 2fn Small DCC Decoder 6 Pin

£22.92£27.50

10% off

Rails of Sheffield

R3991SS Class A3 4-6-2 60103 'Flying Scotsman' BR with Steam Generator (Diecast footplate and flickering firebox) Steam Locomotive - DCC Sound & Smoke

(1)

£239.96£266.66

Model Railway Scenes

4.8

(319)

Generated painted context product asset - OO Scale Ready to Paint 1950s Boy With Large Suitcase

Zen 3-Wire Medium Stay Alive for Zen Black & Blue+ Decoders

14% off

Rails of Sheffield

DCD-SA3-MD.1 Zen 3-Wire Medium Stay Alive for Zen Black & Blue+ Decoders

£19.96£23.29

Zen 3-Wire Super High-Power Stay Alive for Zen Black & Blue+ Decoders

15% off

Rails of Sheffield

DCD-SA3-SS.1 Zen 3-Wire Super High-Power Stay Alive for Zen Black & Blue+ Decoders

£21.25£24.96

10% off

Rails of Sheffield

59925 LokPilot 5 Nano DCC E24 interface

£29.96£33.47

21% off

Rails of Sheffield

32-004A GWR 49XX 'Hall' 5900 'Hinderton Hall' GWR Lined Green (GW Crest) Steam Locomotive

(1)

£124.96£158.29

Oxford Diecast

Oxford Rail Pilchard Wagon - BR Black DR990052 1:76

$36.43

BLOCKsignalling

4.9

(32)

SS2A DC Shuttle Controller with Acceleration and Speed Control

BOD4-RLY Infra-Red Train Detector & Relay for Faller 161675

Heljan.com

4.8

(3.2K)

A small packaged mechanical parts set labeled 'Heitan Complete gear assembly for O gauge' in a clear plastic bag with a white paper header card, photographed against a plain light background.

Heljan O gauge Buckeye Couplers in a clear plastic bag with a white paper header card, on a white background.

16% off

Rails of Sheffield

DCC91 Ruby Series 2 Function Standard DCC Decoder 21 Pin

£20.42£24.17

20% off

Rails of Sheffield

RoS-6PN Rails Connect Decoder, 6pin Nano 2 function Decoder

£16.63£20.79

Rails of Sheffield

BL-001-014 Black Label Class A4 Dwight D. Eisenhower BR Green (Late Crest) Unvalanced 4-6-2 No.60008 Steam Locomotive - DCC Sound & Smoke

£332.50

23% off

Rails of Sheffield

524-042 NCE Power Cab Starter Set (UK Power Supply) DCC Control System

(4)

£166.63£216.63

16% off

Rails of Sheffield

AED-6PDN.2 AE Model Nano 6-Pin 2 Function Decoder

£15.42£18.29

MS Models

(626)

15% off

Rails of Sheffield

978029 48' LBSCR ‘Evolution’ Bogie Coach Non-Corridor Carriage No.501, No.751 & No.530 3-Pack

(1)

£141.63£166.63

Rails of Sheffield

SL36 SL36 6ft Way Gauge For "00/H0"

(2)

£0.83

Rails of Sheffield

KDE18 NEM362 European Coupler Medium 8.63mm (2pr)

(4)

£10.83

10% off

Rails of Sheffield

59827 LokPilot 5 micro DCC, 6-pin Direct

£30.79£34.26

Clark Railworks

AE Model Nano 6-Pin 2 Function Decoder AED-6PDN.2

£15.42

Clark Railworks

4.9

(561)

Rails Connect High Power CDU Capacitor Discharge Unit

15% off

Rails of Sheffield

RCC-CDU.1 Rails Connect High Power CDU Capacitor Discharge Unit

£14.13£16.63

Cobalt iP Digital Point Motor (Single Pack)

17% off

Rails of Sheffield

DCP-CB1DIP Cobalt iP Digital Point Motor (Single Pack)

(2)

£22.08£26.63

Rails Connect Decoder, Next 18 4 Function Decoder

20% off

Rails of Sheffield

RoS-N18 Rails Connect Decoder, Next 18 4 Function Decoder

£16.63£20.79

Roads And Rails

(856)

14x10x4 Nano Megabass DCC Sound Speaker (8 ohm) - Roads And Rails

Hornby HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) R7336 - Roads And Rails

Hornby HM7000-21TXS Triple Pack With EM1 Speaker For Greater Anglia 755 FLIRT R7322 - Roads And Rails

20% off

Rails of Sheffield

RoS-Px22.6 Rails Connect Decoder, Plux22 6 Function Decoder

(1)

£16.63£20.79

20% off

Rails of Sheffield

371-013ASF Class 08 13269 BR Green (Early Emblem) Diesel Shunter - DCC Sound

£166.63£208.29

33% off

Rails of Sheffield

RPM-SM.5 Rails Connect High Efficiency Surface Mount Point Motor (5 Pack)

(1)

£33.29£49.79

Zen Blue+ Decoder - 8 Pin NANO Direct – 4 Fn

17% off

Rails of Sheffield

DCD-ZN8D.4 Zen Blue+ Decoder - 8 Pin NANO Direct – 4 Fn

(1)

£20.79£24.96

15% off

Rails of Sheffield

R7274 4 Pin Decoder

£14.58£17.08

Ellis Clark Trains

4.9

(138)

10% off

Rails of Sheffield

R7335 HM7000-8: Bluetooth® & DCC Decoder (8-pin)

£29.99£33.33

Rails of Sheffield

36-061 Short Straight NEM Coupling with Pocket (x10)

£10.79

16% off

Rails of Sheffield

AED-8PD.4 AE Model Nano 8-Pin Direct 4fn Decoder

£15.42£18.29

E-Z Command 1 Amp 4 Function 21 Pin DCC Decoder + Back EMF

20% off

Rails of Sheffield

36-557A 21 Pin DCC Loco-Decoder (with Brake Button function)

(2)

£26.63£33.29

14% off

Rails of Sheffield

AED-18PD.4 AE Model Next-18 4 Function Decoder

£15.79£18.29

Scenic3d

(28)

42% off

Rails of Sheffield

R60307 Wensleydale Brewery Semer Water Tanker

£12.08£20.83

20% off

Rails of Sheffield

RoS-218.4.2 Rails Connect Decoder, 21 Pin Direct (8 Pin Harness) 4+2 Function Decoder

(2)

£16.63£20.79

Zen Blue+ Decoder - 8 Pin NANO Wired 2 Function

22% off

Rails of Sheffield

DCD-ZN8H.nano Zen Blue+ Decoder - 8 Pin NANO Wired 2 Function

£19.58£24.96

Rails Connect Decoder, 6 Pin Direct 2 Function Nano Decoder

20% off

Rails of Sheffield

RoS-6D Rails Connect Decoder, 6 Pin Direct 2 Function Decoder

£16.63£20.79

Oxford Diecast

4.8

(7.8K)

OXFORD DIECAST SHL01WF Scania Highline Walking Floor Eddie Stobart 1:76 Scale Model Stobart Theme

OXFORD DIECAST SP113 Volvo FH Curtainside Lorry - Brains Oxford Commercials 1:76 Scale Model

Rails of Sheffield

SL114 SL114 - Code 75 - Bullhead Rail Joiners (Pack of 24)

£6.63

15% off

Rails of Sheffield

DCD-VP-ZN8H.2 Zen Blue+ Decoder: 8 Pin NANO Wired 2 Function (5-pack)

£99.13£116.63

15% off

Rails of Sheffield

DCD-VP-ZN8H.nano Zen Blue+ Decoder: Super THIN 8 Pin NANO Wired 2 Function (5-pack)

£99.13£116.63

Rails of Sheffield

DCF-WP12 Wiper Pickups (12 Pack)

£14.13

Rails of Sheffield

DCC-CC1 Controller Caddy Universal Handset Holder (Single Pack)

£5.79

Poppy Shop UK

4.9

(3K)

10% off

Rails of Sheffield

59620 LokPilot V5.0 DCC decoder, 8-pin NEM 652

£30.79£34.26

Rails of Sheffield

DCC-8P9JST Decoder Harness 8 Pin to 9 Pin JST (3 Pack)

£9.13

32% off

Rails of Sheffield

1200 North Eastern Railway ES1 NER Green As Preserved Bo-Bo No.1 Electric Locomotive

£124.58£183.33

40% off

Rails of Sheffield

E83025 Class 143 2-Car DMU 143622 BR Tyne & Wear PTE

(1)

£124.58£208.29

42% off

Rails of Sheffield

R60282 Northdown Brewery Tidal Pool Tanker

£12.08£20.83

Imperium Next18 18 pin 6 function decoder

13% off

Rails of Sheffield

IMPERIUM2 Imperium 2, Next18 18 pin 6 function decoder

£20.42£23.60

13% off

Rails of Sheffield

RPM-SDB.1 Rails Connect Solenoid Digital Accessory Decoder

£10.79£12.46

13% off

Rails of Sheffield

Imperium1 Imperium 21 Pin MTC 6 Function DCC Decoder

(1)

£20.42£23.60

22% off

Rails of Sheffield

R7322 HM7000-21TXS: Bluetooth® & DCC Sound Decoder (21 pin)

(4)

£45.42£58.33

Rails of Sheffield

DCT-TCB Jumbo Track Cleaner (Aluminium Oxide in Pure Rubber)

£10.79

Modelu

(250)

Roads And Rails

Super Slim 8 to 21 Pin DCC Adaptor

$6.00

15% off

Rails of Sheffield

DCM-RRU.10 Rolling Road (Universal) Premium Edition - 10 Axle

£70.79£83.29

10% off

Rails of Sheffield

59828 LokPilot 5 Micro, DCC, Next18

(1)

£27.92£31.10

Rails of Sheffield

4F-RAILS-26 Rails of Sheffield Black Vent Van

£16.63

10% off

Rails of Sheffield

58928 LokSound 5 Nano, DCC, Blank Decoder, Next18

(1)

£81.63£90.77

Bunters Yard

(69)

Rails of Sheffield

SL40 SL40 Rail built buffer stop

(2)

£3.00

47% off

Rails of Sheffield

S4301-05 20T VIX Ferry Van , BR Corporate Bauxite (with Ferry Link Logo) B787190

£20.42£38.29

Rails of Sheffield

SL37 SL37 Re-railer

£6.63

RoS-8D Rails Connect Decoder, 8 Pin Direct 4 Function Nano Decoder

Description

Reviews5.0(2)

Delivery & Returns

Rails of Sheffield

You might also like

RoS-218 Rails Connect Decoder, 21 Pin Direct (8 Pin Harness) 6 Function Decoder

DCC92 Ruby Series 2 Function Small DCC Decoder 8 Pin

AED-8PH.4 AE Model 8-Pin Harness 4 Function Mini Decoder

36-567A Next18 DCC Loco-Decoder (with Brake Button function)

Key Model World Shop

DCD-ZN218.4.2 Zen Black Decoder: 21 pin MTC and 8 Pin Connection. 4 powered + 2 logic functions

59820 LokPilot 5 micro DCC, 8-pin NEM652

371-829BSF Class 47/4 47556 BR Blue Diesel Locomotive - DCC Sound

GVPOCKETS OO NEM Coupling Pockets x5

DCD-SW3.10 Alpha Switch Extension Wire

Kernow Model Rail Centre

1343 TCS Train Control Systems / LL8 Decoder (SCALE=HO) Part # 745-1343

Pre-Owned R2375 Virgin 0-4-0 Diesel Class 06 Mechanical Shunter

DCG-BB145 Back to Back OO/HO (Standard) 14.5mm

R30550TXS RailRoad Plus GBRf Class 66 Railway 200 'Michael Portillo' 66719 Diesel Locomotive - DCC Sound

RoS-8HP Rails Connect Decoder, High Powered 8 Pin Harness 4 Function Decoder

DCD-8PDM.3 8 Pin DCC Decoder Harness 8 Pin (200mm) (3 Pack)

Accurascale

R7150 Standard 6 Pin Decoder

B800 OO / HO Track Cleaner with motorised cleaning heads and vacuum (UK Coupling)

DCC95 Ruby Series 6 Function Pro DCC Decoder 21 Pin

DCC93 Ruby Series 2fn Small DCC Decoder 6 Pin

R3991SS Class A3 4-6-2 60103 'Flying Scotsman' BR with Steam Generator (Diecast footplate and flickering firebox) Steam Locomotive - DCC Sound & Smoke

Model Railway Scenes

DCD-SA3-MD.1 Zen 3-Wire Medium Stay Alive for Zen Black & Blue+ Decoders

DCD-SA3-SS.1 Zen 3-Wire Super High-Power Stay Alive for Zen Black & Blue+ Decoders

59925 LokPilot 5 Nano DCC E24 interface

32-004A GWR 49XX 'Hall' 5900 'Hinderton Hall' GWR Lined Green (GW Crest) Steam Locomotive

Oxford Rail Pilchard Wagon - BR Black DR990052 1:76

BLOCKsignalling

Heljan.com

DCC91 Ruby Series 2 Function Standard DCC Decoder 21 Pin

RoS-6PN Rails Connect Decoder, 6pin Nano 2 function Decoder

BL-001-014 Black Label Class A4 Dwight D. Eisenhower BR Green (Late Crest) Unvalanced 4-6-2 No.60008 Steam Locomotive - DCC Sound & Smoke

524-042 NCE Power Cab Starter Set (UK Power Supply) DCC Control System

AED-6PDN.2 AE Model Nano 6-Pin 2 Function Decoder

MS Models

978029 48' LBSCR ‘Evolution’ Bogie Coach Non-Corridor Carriage No.501, No.751 & No.530 3-Pack

SL36 SL36 6ft Way Gauge For "00/H0"

KDE18 NEM362 European Coupler Medium 8.63mm (2pr)

59827 LokPilot 5 micro DCC, 6-pin Direct

AE Model Nano 6-Pin 2 Function Decoder AED-6PDN.2

Clark Railworks

RCC-CDU.1 Rails Connect High Power CDU Capacitor Discharge Unit

DCP-CB1DIP Cobalt iP Digital Point Motor (Single Pack)

RoS-N18 Rails Connect Decoder, Next 18 4 Function Decoder

Roads And Rails

RoS-Px22.6 Rails Connect Decoder, Plux22 6 Function Decoder

371-013ASF Class 08 13269 BR Green (Early Emblem) Diesel Shunter - DCC Sound

RPM-SM.5 Rails Connect High Efficiency Surface Mount Point Motor (5 Pack)

DCD-ZN8D.4 Zen Blue+ Decoder - 8 Pin NANO Direct – 4 Fn

R7274 4 Pin Decoder

Ellis Clark Trains

R7335 HM7000-8: Bluetooth® & DCC Decoder (8-pin)

36-061 Short Straight NEM Coupling with Pocket (x10)

AED-8PD.4 AE Model Nano 8-Pin Direct 4fn Decoder

36-557A 21 Pin DCC Loco-Decoder (with Brake Button function)

AED-18PD.4 AE Model Next-18 4 Function Decoder

Scenic3d

R60307 Wensleydale Brewery Semer Water Tanker

RoS-218.4.2 Rails Connect Decoder, 21 Pin Direct (8 Pin Harness) 4+2 Function Decoder

DCD-ZN8H.nano Zen Blue+ Decoder - 8 Pin NANO Wired 2 Function

RoS-6D Rails Connect Decoder, 6 Pin Direct 2 Function Decoder

Oxford Diecast

SL114 SL114 - Code 75 - Bullhead Rail Joiners (Pack of 24)

DCD-VP-ZN8H.2 Zen Blue+ Decoder: 8 Pin NANO Wired 2 Function (5-pack)

DCD-VP-ZN8H.nano Zen Blue+ Decoder: Super THIN 8 Pin NANO Wired 2 Function (5-pack)

DCF-WP12 Wiper Pickups (12 Pack)

DCC-CC1 Controller Caddy Universal Handset Holder (Single Pack)

Poppy Shop UK

59620 LokPilot V5.0 DCC decoder, 8-pin NEM 652

DCC-8P9JST Decoder Harness 8 Pin to 9 Pin JST (3 Pack)

1200 North Eastern Railway ES1 NER Green As Preserved Bo-Bo No.1 Electric Locomotive

E83025 Class 143 2-Car DMU 143622 BR Tyne & Wear PTE