20-Core TPU Material Endoscope Handle Cable Precision Design for Accurate Imaging 20C(3PX36AWG+4X35AWG+10X32AWG)

20 Core TPU Flexible Endoscope Handle Cable for Medical Imaging Systems

Product Overview

✨ HOTTEN 20 Core TPU Endoscope Handle Cable is a high-density customized medical cable designed for advanced endoscopic imaging systems and precision medical equipment.

With a multi-core structure combining different AWG wire configurations, this cable supports complex signal transmission, power supply and control requirements within compact medical devices.

The TPU outer jacket provides excellent flexibility, durability and resistance to repeated bending, making it suitable for demanding medical applications requiring reliable performance and long service life.

✨ Key Features

🔹 High Density 20 Core Configuration

Designed with multiple conductors and customized wire combinations to support complex medical equipment requirements.

🔹 Flexible TPU Jacket

TPU material provides:

✓ Excellent flexibility

✓ Good abrasion resistance

✓ Strong mechanical durability

✓ Long-term bending reliability

🔹 Customized Cable Structure

HOTTEN supports customization including:

✓ Core numbers

✓ AWG combinations

✓ Conductor materials

✓ Shielding structure

✓ Jacket materials

✓ Cable dimensions

✓ Connector assembly

🔹 Reliable Signal Transmission

Optimized internal structure helps maintain stable signal transmission for high-resolution medical imaging applications.

Applications

This 20 Core Medical Endoscope Cable can be used for:

🔹 Medical Endoscopy Systems

🔹 HD Endoscope Imaging Equipment

🔹 Surgical Imaging Devices

🔹 Medical Camera Systems

🔹 Industrial Endoscope Equipment

🔹 Precision Inspection Systems

Custom Medical Cable Manufacturing

HOTTEN specializes in customized medical cable solutions for OEM and ODM customers.

Our engineering team supports cable development from prototype to mass production, including:

✓ Cable structure design

✓ Material selection

✓ Sample development

✓ Customized assembly

✓ Mass production support

With professional cable manufacturing equipment and quality management systems, HOTTEN provides reliable cable solutions for medical and precision electronic applications.

Engineering & Procurement Considerations

What Engineers Should Consider When Selecting a 20-Core TPU Endoscope Handle Cable

A multi-core endoscope handle cable connects the endoscope handle, imaging components and supporting electronics within a medical endoscope system. For compact imaging equipment, cable selection should balance core count, mixed conductor sizes, flexibility, signal transmission, cable diameter, jacket material and connector integration.

This configuration is defined by a 20-core structure with 3P×36AWG + 4×35AWG + 10×32AWG conductors and a TPU outer construction, making the allocation of different conductor groups an important part of the engineering design.

Published Product Configuration

The 20C + TPU + mixed 36AWG / 35AWG / 32AWG combination should be retained as the primary technical identity for this product.

Key Engineering Requirements

20-Core Mixed-Gauge Configuration

The most distinctive feature of this cable is the conductor arrangement:

3P×36AWG + 4×35AWG + 10×32AWG

This should not be treated as simply “20 cores.” The different wire groups should be mapped to their actual electrical functions.

Engineering teams should define:

• Function of each conductor group

• Signal channels

• Differential or paired circuits, where applicable

• Power circuits

• Ground / return

• Control lines

• Auxiliary connections

• Pin assignment

A complete cable drawing and wiring diagram are recommended before prototype production.

36AWG / 35AWG / 32AWG Selection

The use of three different conductor sizes in one cable provides a useful engineering entity:

Mixed-Gauge Endoscope Cable

Customers should provide:

• AWG for each conductor group

• Conductor material

• Plating

• Stranding structure

• Electrical function

• Required flexibility

• Insulation specification

The final conductor allocation should follow the approved customer drawing rather than being inferred from the product title.

Paired 36AWG Configuration

The 3P×36AWG portion should be clearly identified in the cable drawing.

Customers should clarify:

• Number of pairs

• Pair assignment

• Differential or paired signal function

• Ground / return arrangement

• Required electrical characteristics

• Connector contact assignment

Where paired signal transmission is involved, cable geometry and termination should be evaluated together with the customer interface specification.

32AWG Conductor Considerations

The 10×32AWG group provides a larger conductor size than the 35AWG and 36AWG groups.

Depending on the actual system architecture, the 32AWG conductors may be assigned to circuits with different electrical or mechanical requirements.

Procurement teams should specify:

• Circuit function

• Current requirement

• Signal requirement

• Conductor material

• AWG

• Insulation

• Pin assignment

The exact application of each conductor must come from the customer's electrical design.

TPU Jacket Considerations

TPU is the main material entity associated with this product's outer construction.

When selecting TPU, engineers should define:

• Required flexibility

• Cable surface characteristics

• Mechanical handling

• Cleaning conditions

• Operating environment

• Cable diameter

• Bending requirements

• Strain relief

The TPU jacket should be evaluated together with the mixed-gauge internal construction because the conductor combination influences overall flexibility and cable dimensions.

Endoscope Handle Integration

The cable must fit the physical architecture of the endoscope handle.

Engineering teams should define:

• Available routing space

• Cable entry location

• Cable exit direction

• Connector dimensions

• Strain-relief requirements

• Minimum bending radius

• Repeated movement

• Internal clearance around imaging components

For a precision imaging device, the cable should be designed around the actual handle geometry rather than simply selecting a standard 20-core cable.

Signal Integrity Considerations

For HD or precision imaging systems, the cable should be evaluated as part of the entire signal path.

Relevant parameters may include:

• Conductor configuration

• Paired conductor arrangement

• Cable length

• Insulation structure

• Shielding

• Connector termination

• Pin assignment

• Grounding

• Internal routing

Where the customer has specific signal-integrity or transmission requirements, those specifications should be included in the RFQ or cable drawing.

Shielding and EMI Considerations

Whether shielding is required should be determined from the actual electrical architecture.

Customers should clarify:

• Sensitive signal channels

• Shielding structure

• Shield material

• Shield coverage

• Grounding method

• Shield termination

• Connector-side shield continuity

• EMI requirements

For a mixed-gauge endoscope cable, shielding and conductor allocation should be designed together.

Cable Diameter Considerations

The overall diameter of the finished cable depends on:

20C + Mixed AWG + Insulation + Shielding + TPU Jacket

Customers should specify:

• Target OD

• Maximum allowable OD

• OD tolerance

• Routing clearance

• Connector entry dimensions

• Minimum bending radius

• Strain-relief dimensions

A compact diameter must be balanced with the required flexibility and electrical construction.

Flexibility Considerations

The product is positioned as a precision endoscope handle cable, so flexibility can be an important mechanical requirement.

Procurement teams should define:

• Static or dynamic bending

• Minimum bending radius

• Repeated movement

• Handle movement

• Assembly handling

• Cable routing path

• Required softness

• Long-term mechanical requirements

The different conductor sizes should be considered because mixed-gauge construction can affect the overall cable bending behavior.

Connector and Termination Considerations

For a 20-core endoscope cable, accurate termination is critical.

Customers should provide:

• Connector manufacturer

• Connector series

• Part number

• Contact count

• Pitch

• Pin assignment

• Connector orientation

• Mating interface

• Termination method

• Strain relief

• Overmolding requirements, where applicable

The pinout should clearly identify each 36AWG, 35AWG and 32AWG conductor group.

Key Procurement Parameters

When sourcing this 20C TPU endoscope handle cable, procurement teams should confirm:

OEM Customization

HOTTEN supports customized medical endoscope cable development according to customer drawings and equipment requirements.

Customization may include:

• Core count

• Mixed AWG configuration

• Pair configuration

• Conductor material

• Insulation

• Shielding

• TPU jacket

• Cable diameter

• Cable length

• Connector

• Pin assignment

• Termination

• Prototype samples

• Mass-production configuration

For OEM projects, the cable can be developed around the customer's endoscope handle geometry and electrical architecture.

Supplier Evaluation Checklist

When evaluating a supplier for a 20-core mixed-gauge endoscope cable, procurement teams should consider:

① Mixed-Gauge Processing Capability
Can the supplier consistently manufacture and identify 36AWG, 35AWG and 32AWG conductor groups within one cable?

② Multi-Core Endoscope Cable Capability
Can the supplier maintain accurate conductor order and high-density assembly?

③ TPU Cable Manufacturing
Can the supplier provide the required flexible TPU jacket construction?

④ Signal and Shielding Capability
Can the supplier coordinate sensitive signal paths, shielding and grounding requirements?

⑤ Connector Assembly
Can the supplier accurately terminate the required connector and pinout?

⑥ Prototype-to-Mass-Production Support
Can the supplier support engineering samples and recurring production?

Recommended RFQ Information

For faster engineering evaluation and quotation, customers are recommended to provide:

• Endoscope model / application

• 20-core configuration

• 3P×36AWG + 4×35AWG + 10×32AWG conductor arrangement

• Conductor material

• Insulation requirement

• Shielding requirement

• TPU jacket requirement

• Target OD

• OD tolerance

• Cable length

• Flexibility requirements

• Connector part number

• Pinout

• Termination drawing

• Prototype quantity

• Expected production volume

• Required testing

• Cleaning / disinfection requirements

For this product, the most important RFQ combination is:

20C + 3P×36AWG + 4×35AWG + 10×32AWG + TPU + Cable OD + Connector + Pinout

HOTTEN Mixed-Gauge Endoscope Cable Engineering Support

HOTTEN provides customized multi-core endoscope handle cables for medical imaging and precision endoscope applications.

This product is differentiated by its 20-core mixed-gauge construction — 3P×36AWG + 4×35AWG + 10×32AWG — combined with a TPU outer construction, providing a specific cable architecture for applications requiring different conductor sizes within one compact endoscope connection cable.

For OEM development, customers can provide the endoscope drawing, wiring diagram, connector information and mechanical routing requirements for engineering evaluation and customized production.