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SIAECOSYS DKD TFT is the color-screen upgrade to the DKD LCD speedometer. Retains the familiar DKD brand and dashboard layout but replaces the monochrome LCD with a color TFT for richer readouts — voltage, speed, power, gear (1/2/3/S/R/P/N), and fault codes in a polished interface. Switchable to night mode. Designed for VOTOL controllers (per OEM product page); dual-protocol firmware: supports both SIAECOSYS ONE-LIN and CAN BUS communication, selectable to match the paired VOTOL / Fardriver controller. ⚠️ **Power-supply warning:** the black (+12V) wire is an auxiliary supply input — same architecture as the DKD LCD. It must be fed from a 12V DC-DC converter or a 12V BMS aux output, NOT pack B+. Connecting to pack voltage will destroy the display. Display housing uses a 20-pin Molex Mini-Fit Jr 2×10 connector that plugs into the bundled display harness, which breaks out to a single 9-pin Mini-Fit Jr carrying CAN_L/CAN_H, ONE_WIRE_COMM, +12V, GND, turn signals, and high beam — simpler than the DKD LCD's Y-split harness (separate CAN and Vehicle ends). 500g.

In brief: E-bike display. Protocols: SiAECOSYS ONE-LIN, SiAECOSYS CAN BUS. From $115 across 2 sellers.

Specifications

Protocols
SiAECOSYS ONE-LIN, SiAECOSYS CAN BUS
Screen Size
100mm
Light Control
No
Phone Charger
No
Bluetooth
No

Physical

Weight
500g
Dimensions (L×W×H)
200.0mm × 110.0mm × 140.0mm

Ports & Connectors

Main Connector
Main Output
CAN BusDisplay
1Ground
2CAN Low
3Turn Signal Left
4None
5CAN High
6Turn Signal Right
7Battery +
8High Beam
9One-Wire Comm

Included Components

Frequently Asked Questions

Other Displays

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