44 Pin HD44 D-Sub Female Shielded Cable

PCM Cable Co., Ltd. is one of the leading 44 pin hd44 d-sub female shielded cable manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.

Premier Cable PCM-0960 is a 44 Pin HD44 DB44 Female Shielded Cable designed for industrial automation, data acquisition, and precision testing applications. Featuring a 44-pin high-density D-Sub female connector, this cable provides multiple signal channels within a compact interface design. HD44 connectors typically use a three-row contact arrangement, enabling higher signal density for industrial I/O, testing equipment, and DAQ systems.

 

The DB44 Female Shielded Cable features a shielded cable construction that minimizes EMI, RFI, and electrical noise generated by industrial equipment, ensuring reliable transmission of analog, digital, control, and feedback signals.

 

The HD44 female connector design provides convenient device-side integration for industrial controllers, DAQ modules, test instruments, motion control equipment, and OEM automation systems. Its high-density architecture reduces internal wiring complexity and improves equipment space utilization.

 

With reliable connector assembly and durable cable protection, PCM-0960 is suitable for long-term industrial operation, frequent maintenance environments, and applications requiring stable signal integrity.

1. Vibration-Resistant Locking & Long-Term Connection Stability

Featuring high-engagement female contacts combined with industrial-grade hexagonal locking nuts, the connector delivers enhanced mechanical retention. It effectively prevents contact resistance drift and intermittent signal loss caused by heavy vibration and shock environments, ensuring reliable long-term operation in industrial control, testing, and automation systems.

2. Full-Path Electromagnetic Shield Continuity

The 360° braided shield combined with aluminum foil shielding and full metal shell bonding creates a continuous electromagnetic protection path. This design prevents impedance discontinuities at cabinet interfaces and reduces EMI, RFI, and transient noise interference during high-speed signal transmission.

 

3.High-Density Multi-Channel Low-Crosstalk Transmission

The 3-row 44-hole high-density D-Sub female matrix integrates 44 signal channels within a standard Size 2 shell. Optimized internal conductor arrangement reduces capacitive coupling and channel crosstalk, ensuring accurate simultaneous transmission of multi-channel analog, digital, and control signals.

4. Simplified Industrial Wiring & Maintenance

A single HD44/DB44 high-density cable replaces multiple scattered signal harnesses by consolidating 44 channels into one connection. It significantly simplifies rear-panel wiring for control cabinets, test equipment, and industrial instruments while reducing installation errors and maintenance costs.

01.

Chassis Panel Breakouts

Designed for automated test equipment, industrial PCs (IPC), and high-protection control cabinets, this HD44/DB44 cable enables centralized I/O signal breakout between internal control modules and external devices. The high-density connector reduces wiring space requirements, while the shielded structure minimizes electromagnetic interference for reliable data, control, and feedback signal transmission in harsh industrial environments.

02.

Multi-Channel DAQ Expansion

Used for distributed DAQ racks, digital instrument panels, and centralized sensor relay modules, this cable supports multi-channel connection of temperature, pressure, voltage, current, and other measurement signals. The HD44 high-density interface integrates multiple I/O channels in limited space, while the shielding design improves data accuracy and reliability for long-term testing, measurement, and industrial monitoring systems.

Q1:In long-term vibration environments such as CNC or automotive test workshops, how does thisHD44 female connector cable ensure no loosening and uninterrupted data transmission?

A1：This is precisely the technical focus of our stable connection architecture andcore advantages. Generic D-Sub female connectors lose mating tension over time,leading to micro-displacements (fretting corrosion) that prompt packet loss. PremierCable's PCM-0960 integrates an anti-fretting high-engagement socket structurewith high-recovery internal leaf springs. Paired with our overmolded industrial heavyhexagonal locking nuts, it anchors paired assemblies together rigidified. Axial pullsand high-frequency vibrations are deflected by the rugged outer mechanics, isolatingthe junctions to guarantee zero-drop metrics under continuous severe floor vibrations

Q2: When using an electrical relay, if the shielding layer at the interface breaks down, it is proneto introducing spike noise. What processing optimizations does this female connector have?

A2：Our manufacturing process focuses on the absolute continuity of electromagnetic protection. The shell of thetraditional assembled mother head wire is mosty used to catch the shielding net with a composite plastic shell, which willleave an electromagnetic gap at the tall of the back shell Premier Cable's newly developed PCM-0960 features an advancedfully wrapped hermetic main plastic back shell process. Prior to injection molding, we welded the internal high-densitybraided shield mesh to the metal edge of the D-Sub front housing with 360-degree seamless welding using high-conductivity industrial materials. This constitutes a tight all-conductive low impedance noise leakage network, which not onlyblocks the EMI gap at the chassis interface, but also enables any external nduction curent to be safely expelled through thechassis floor line, effectively protecting the precision acquisition plate.

Q3: The backplane wiring often has extremely limited space and requires high-density cabling. What advantages does this cable have in installation?

A3：This fully satisfies the strategic intent behind our installation requirementsBecause instrument rear layouts align an immense array of electrical ports, availablephysical depth is severely confined. Moving away from thick, blocky alternative metalhousings, the PCM-0960 deploys a thin, flat, low-profile profile optimized forcentralized breakouts under space-restricted wiring limits. The metric locking nutsprovide balanced threading depth, ensuring direct flush-mounting or lock-in setupsacross standard D-shape chassis panels. Routing 44 lines in a single runner eliminatesthe congestion of managing dozen distinct twin cables, minimizing cabinet clutter andoptimizing thermal airflow.

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