A custom compatible encoder solution can be provided for HOG 163 DN 1024 TTL 70H7 in maintenance, retrofit, replacement, and upgrade projects. This version is built around a through hollow shaft structure with 1024 pulses per revolution and a TTL output stage, making it suitable for applications where signal quality, reference pulse continuity, and field installation consistency must be preserved. Typical production lead time: 15 working days. The key engineering objective is to match the original shaft fit, terminal box wiring logic, and TTL signal behavior so that controller-side integration remains stable.
Technical Overview of the HOG 163 DN 1024 TTL 70H7 Encoder
This model belongs to a heavy-duty incremental encoder platform using optical sensing and a through hollow shaft design. The coded version indicates 1024 pulses per revolution, TTL output with inverted signals, and a 70 mm H7 through hollow shaft. The electrical output includes K1, K2, and K0 together with their inverted signals, supporting quadrature processing and zero-pulse reference handling in industrial feedback systems.
The encoder family uses a terminal box connection and supports output frequency up to 120 kHz. It is designed for robust industrial operation with an aluminium alloy housing, stainless steel shaft, and protection class IP56. These characteristics make the platform suitable for large rotating machinery and industrial motion feedback applications where mechanical stability and repeatable signal transmission are required.
Industrial Integration Considerations
For a 70 mm hollow shaft version, shaft-side compatibility becomes one of the primary integration checkpoints. The bore size is not a minor variation, because large-diameter encoder installations usually depend on established shaft geometry, mounting hardware, and torque arm layout. During retrofit work, the shaft fit, anti-rotation arrangement, and terminal box orientation should therefore be preserved as closely as possible.
The TTL output stage also matters in systems where controller inputs, cable length, and signal interpretation are already defined around differential-style incremental feedback. In those cases, it is important to maintain the original output category, zero pulse structure, and channel inversion logic rather than treating the encoder as a generic pulse source.
Custom Compatible Encoder Solution
A custom compatible encoder solution for HOG 163 DN 1024 TTL 70H7 should focus on four points: 70 mm H7 through hollow shaft fit, 1024 ppr signal structure, TTL output with inverted channels, and terminal box field wiring continuity. This approach helps preserve installation logic and minimizes the need for rewiring or controller-side adjustment during replacement projects.
Where the original machine uses a defined torque arm length, grounding method, or insulated mounting accessory, those items should be checked during engineering review so the compatible solution remains aligned with the installed configuration. The final coded version should therefore be matched against the field arrangement before release.
Custom Solution Photos


Lead Time and Custom Development
Typical production lead time: 15 working days.
For custom development, the main review points are shaft diameter, pulse count, TTL input compatibility, terminal box arrangement, and torque arm installation logic. This is especially important on large hollow shaft models where mechanical fit and field wiring practice define the real compatibility path.
Typical Technical Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Incremental encoder |
| Model | HOG 163 DN 1024 TTL 70H7 |
| Resolution | 1024 ppr |
| Output Signals | K1, K2, K0 + inverted |
| Output Stage | TTL with inverted signals |
| Supply Voltage | 5 VDC ±5 % |
| Sensing Principle | Optical |
| Shaft Type | Through hollow shaft |
| Shaft Diameter | 70 mm H7 |
| Connection Type | Terminal box |
| Reference Signal | Zero pulse, width 90° |
| Output Frequency | ≤120 kHz |
| Duty Cycle | 40…60 % |
| Phase Shift | 90° ±20° |
| Protection Rating | IP56 |
| Operating Temperature | -40...+85 °C |
| Max. Speed | ≤6000 rpm |
| Shaft Load | ≤350 N axial, ≤500 N radial |

