Printed circuit assemblies
Parts suitable for use solely or principally with the apparatus of heading 85.35, 85.36 or 85.37. > Other > Printed circuit assemblies > Printed circuit assemblies
Duty Rate (from China)
Products classified under Tariff item 8538.90.20.00
ATM Display Driver Printed Circuit Assembly
This printed circuit assembly (PCA) drives LCD or OLED displays in control panels classified under heading 8537, specifically for automatic teller machines. It handles graphics rendering and touch input processing, making it a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20ATM Keypad Interface Printed Circuit Board
This printed circuit assembly serves as the interface board for keypads in control panels of heading 8537, used in automatic teller machines. It processes transaction inputs and security signals, functioning as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it falls under tariff item 8538.90.20.
8538.90.20Automatic Data Processing PCA for 8537 Boards
This printed circuit assembly is designed for data routing in control panels of heading 8537, used in automatic data processing machines of heading 8471. It manages I/O between units, making it a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Crane Control System Expansion Board
This heavy-duty printed circuit assembly expands hoist and trolley controls in overhead crane control systems of heading 8537. It includes encoder interfaces, brake controls, and limit switch monitoring, handling high-current outputs. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Electrical Panel HMI Interface Board
This printed circuit assembly provides a touchscreen interface for industrial control panels of heading 8536, with an LCD controller, touch digitizer, and communication processor. It enables operator interaction with control systems, making it a part suitable for use solely or principally with apparatus of heading 85.36. As a PCA, it falls under tariff item 8538.90.20.
8538.90.20Elevator Control Printed Circuit Assembly
This specialized PCB assembly is for elevator controllers under heading 8537, integrating motor drive circuits, safety interlocks, and floor position sensors. It manages door operations and car movement, qualifying as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Fire Alarm Control Panel Interface Module
This printed circuit assembly interfaces smoke detectors and notification appliances with fire alarm control panels of heading 8537, featuring supervised circuits and power monitoring. It ensures life safety system integrity, making it a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it falls under tariff item 8538.90.20.
8538.90.20HVAC Zone Controller Expansion Module
This printed circuit assembly expands input/output capacity of HVAC zone controllers under heading 8537, with temperature sensor interfaces and damper actuator drivers. It enables multi-zone climate control functionality, qualifying as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Industrial Relay Driver PCB Assembly
This is a printed circuit assembly designed to drive multiple relays in industrial control panels, incorporating power transistors, optocouplers, and signal conditioning circuits. It falls under tariff item 8538.90.20 as a part suitable for use solely or principally with apparatus of heading 85.36, specifically electrical switching and control equipment.
8538.90.20Machine Safety PLC I/O Module
This safety-rated printed circuit assembly is used in machine safety PLCs, featuring dual-channel inputs, safety relays, and diagnostic circuits compliant with ISO 13849. It is classified under 8538.90.20 as a part of heading 85.37 apparatus, specifically programmable logic controllers used for safety monitoring.
8538.90.20PCA for Word Processor Display Control Panel
This printed circuit assembly is for display control panels of heading 8537 in word processing machines of heading 8469. It handles display driving and user interface signals, qualifying as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it falls under tariff item 8538.90.20.
8538.90.20Photocopier Laser Control Printed Circuit Board
This printed circuit assembly modulates laser diode operation for control panels of heading 8537 in photocopying apparatus. It provides raster image processing interface, making it a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Photocopier Scanner Motor Control PCA
This printed circuit assembly is for motor control in control panels of heading 8537 in photocopying apparatus. It manages scanner positioning and speed, qualifying as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it falls under tariff item 8538.90.20.
8538.90.20PLC Printed Circuit Board Assembly
This printed circuit board assembly is designed for programmable logic controllers, containing microprocessors, memory chips, and I/O interface circuits. It is classified under 8538.90.20 as a part suitable for use solely or principally with PLCs of heading 85.37.
8538.90.20Plotter Servo Control PCA for 8537 Panels
This printed circuit assembly controls stepper or servo motors in control panels of heading 8537 for plotters. It ensures precise carriage movement, making it a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Power Distribution Unit Control PCB
This printed circuit assembly is used in power distribution unit control systems, monitoring circuit breakers and metering individual outlets. It falls under 8538.90.20 as a part of heading 85.36 apparatus, specifically electrical switching and control equipment for power distribution.
8538.90.20Printed Circuit Assembly for Photocopier Control Board
This printed circuit assembly is designed specifically for use in control panels of heading 8537 integrated into photocopying apparatus. It provides the electronic interface and control functions for the panel, qualifying as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it falls under tariff item 8538.90.20.
8538.90.20Programmable Automation Controller Daughterboard
This expansion printed circuit assembly plugs into main PLC boards to add analog I/O channels and specialty communication protocols. It is classified under 8538.90.20 as a part suitable for use solely or principally with PLCs of heading 85.37.
8538.90.20Protective Relay Signal Processing Board
This high-speed printed circuit assembly is used in protective relays for power distribution systems, containing ADCs, DSP chips, and trip logic circuits. It falls under 8538.90.20 as a part of heading 85.36 apparatus, specifically electrical switching and protection equipment.
8538.90.20SCADA Remote Terminal Unit Processor Board
This industrial processor printed circuit assembly is used in SCADA remote terminal units, featuring a ruggedized CPU, serial ports, and analog I/O for field data acquisition. It is classified under 8538.90.20 as a part of heading 85.37 apparatus, specifically remote monitoring and control systems.
8538.90.20Solar Inverter MPPT Controller Board
This maximum power point tracking printed circuit assembly is used in photovoltaic inverters, with high-efficiency DC-DC converters and grid synchronization circuits. It falls under 8538.90.20 as a part of heading 85.36 apparatus, specifically electrical switching and control equipment for solar power systems.
8538.90.20Switchgear Monitoring PCB Module
This printed circuit assembly is used in low-voltage switchgear, equipped with current transformers, voltage sensors, and communication interfaces for status monitoring. It is classified under 8538.90.20 as a part of heading 85.36 apparatus, specifically electrical switching and protection equipment.
8538.90.20Telephone Base Station Control PCA
This printed circuit assembly is for power and signal control in control panels of heading 8537 for telephone base stations. It manages base station operations, making it a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it is classified under tariff item 8538.90.20.
8538.90.20Traffic Signal Controller Interface PCB
This printed circuit assembly interfaces vehicle detectors with traffic signal controllers, featuring signal conditioning amplifiers and fault detection circuits. It falls under 8538.90.20 as a part of heading 85.37 apparatus, specifically traffic signal control systems.
8538.90.20Word Processor Keyboard Controller PCA
This printed circuit assembly is dedicated to keyboard matrix scanning and encoding for control panels of heading 8537 in word processing machines. It processes keystroke data for the system's CPU interface, qualifying as a part suitable for use solely or principally with apparatus of heading 85.37. As a PCA, it falls under tariff item 8538.90.20.