Haltech Nexus IO16 Input/Output Expander - 16 Channel Pinout, Connector & Wiring Guide
Detailed connector configurations, pin mappings, and electrical schematic specifications for the Haltech Nexus IO16 Input/Output Expander - 16 Channel. This guide helps you integrate the Haltech Nexus IO16 Input/Output Expander - 16 Channel expanders into your wiring loom design using Wiringly.
You can add the Haltech Nexus IO16 Input/Output Expander - 16 Channel directly onto your harness drawing using our interactive digital builder. Wiringly automatically populates all pinout mappings, connector bodies, and suggested colors. Start Harness Design with Wiringly
Component Overview & Specs
The Haltech Nexus IO16 Input/Output Expander - 16 Channel is a professional-grade expanders manufactured by Haltech (P/N: HT-196000). It is specifically engineered to handle high-performance conditions in automotive and motorsport environments.
| Technical Specification | Value / Details |
|---|---|
| Component Name | Haltech Nexus IO16 Input/Output Expander - 16 Channel |
| Manufacturer | Haltech |
| Part Number | HT-196000 |
| Category | Expanders |
| Dimensions | 70mm (W) x 110mm (H) x N/Amm (D) |
Connector Configurations & Pin Assignment Maps
The electrical connections for the Haltech Nexus IO16 Input/Output Expander - 16 Channel are organized by physical connectors. Wiringly tracks all compatible mating connectors, terminal pins, wire seals, and wire specifications.
Superseal 1.0, 34POS, COD 2 (3-1437290-9)
Connector Specifications
| Property | Details |
|---|---|
| Connector Part Number | 3-1437290-9 |
| Compatible Terminals | 3-1447221-3, 3-1447221-4 |
| Pin | Function/Description | Suggested Wire Color |
|---|---|---|
| 1 | CAN H | - |
| 2 | CAN L | - |
| 3 | CAN Power (12V Switched) | - |
| 4 | Power GND | - |
| 5 | Power GND | - |
| 6 | Power GND | - |
| 7 | HBO 1 | - |
| 8 | HBO 2 | - |
| 9 | HBO 3 | - |
| 10 | Constant 12V | - |
| 11 | Constant 12V | - |
| 12 | Constant 12V | - |
| 13 | 5V Sensor Power | - |
| 14 | 5V Sensor Power | - |
| 15 | 5V Sensor Power | - |
| 16 | AVI 5 | - |
| 17 | AVI 6 | - |
| 18 | SPI 1 | - |
| 19 | SPI 2 | - |
| 20 | SPI 3 | - |
| 21 | SPI 4 | - |
| 22 | AVI 1 | - |
| 23 | AVI 2 | - |
| 24 | AVI 3 | - |
| 25 | AVI 4 | - |
| 26 | Sensor Ground | - |
| 27 | Sensor Ground | - |
| 28 | Sensor Ground | - |
| 29 | Sensor Ground | - |
| 30 | Not Available | - |
| 31 | Not Available | - |
| 32 | HBO 4 | - |
| 33 | HBO 5 | - |
| 34 | HBO 6 | - |
Harness Design & Schematic Software
Wiringly simplifies the process of creating complete, error-free wiring schematics. Using our interactive digital canvas, you can drop the Haltech Nexus IO16 Input/Output Expander - 16 Channel directly into your project, automatically load these expanders pin assignments, and connect them to your power distribution units or engine control units.
The platform tracks your wire colors, gauges, and terminal types automatically, compiling a complete bill of materials (BOM) and cutting list for your physical build.
- To browse other catalog entries, visit our Component Pinout Guide.
- If you are new to the platform, we recommend starting with our Quick Start Guide.
- For wiring advice, check out the Wire Management Guide.