CAN Adaptor Loom (DT-4 to DTM-4): The Vital Link for CAN Keypads
In the world of motorsport electronics, connector standardization varies between devices. The **Haltech CAN Adaptor Loom (HT-130045)** is a precision-engineered 200mm adapter designed to bridge the gap between devices using the **Deutsch DT-4** standard and those using the **Deutsch DTM-4** standard. This is specifically critical for integrating the **Haltech CAN Keypads** (which typically utilize a DTM interface) into harnesses constructed with DT connectors, or vice versa depending on the specific generation of hardware. Ensuring a secure, waterproof, and impedance-matched connection is vital for the integrity of the CAN bus network.
Engineering for Signal Integrity
The CAN bus network relies on differential signaling between CAN High and CAN Low wires. Any poor connection or impedance mismatch can cause signal reflections, leading to data errors or bus shutdown. This adaptor loom utilizes gold-plated terminals within authentic Deutsch housings to ensure low contact resistance. The wire length is kept to a short 200mm to minimize signal run length while providing enough flexibility for mounting.
Operational Benefits
- Plug and Play: Instantly adapt disparate harness connectors without cutting or splicing.
- Waterproof: Maintains the IP rating of the connected devices.
- Durability: Rugged construction suitable for engine bay or cabin environments.
Fitment
- Application: Suits Haltech CAN Keypad 2×4 and 3×5 integration.
- Connectors: 1 x DT-4 (Male/Female pairing as required) to 1 x DTM-4.
Technical Specs
| Parameter | Specification |
|---|---|
| Length | 200mm (7.8 inches) |
| Connector A | Deutsch DT-4 |
| Connector B | Deutsch DTM-4 |
Summary & What’s Included
Includes:
- 1 x Adaptor Harness (DT-4 to DTM-4)







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