| Component Type | Typical Specifications |
| Processor | LQFP-100/128 package; Industrial-grade MCU/SoC; 3.3V/5V compatible power supply |
| Protocol Controller | TQFP-44 package; NOR Flash/EEPROM/Logic chip; 64MB; 3.3V power supply |
| Industrial Bus Interface Transceiver | SOP16 package; RS485 CAN protocol transceiver; ±15kV ESD electrostatic protection; 3.3V/5V power supply |
| IO Expansion Chip | TQFP-44 package; FPGA IO expander; 3.3V/5V compatible power supply |
| PCI/ISA Bus Gold Finger Interface | Standard industrial plug-in gold finger; Complies with PCI/ISA bus specifications; For chassis slot installation and data communication |
| Pin Header IO Connector | 40Pin; 2.54mm standard pitch; Through-hole package; For industrial digital/analog signal input and output |
| FPC Flat Cable Connector | 24Pin; 0.5mm standard pitch; Horizontal SMD package; For internal module flat cable connection |
| Industrial Signal | 30Pin; Vertical SMD package; For external device signal and power connection |
| DC-DC Power Management IC | SOP-8 package; Industrial-grade step-down/voltage regulator IC; Input voltage 5–12V; Output voltage 3.3V/5V; Maximum output current 1–3A |
| SMD Tantalum/Electrolytic Capacitor | SMD package; Capacitance 10µF–100µF; Withstand voltage 10V/16V; For power input/output filtering |
| MLCC | 0603 SMD package; Capacitance 10pF–10µF; Withstand voltage within 50V; For power filtering and signal decoupling |
| SMD Resistor | 0603 SMD package; Resistance 10Ω–1MΩ; Accuracy ±5%/±1%; For current limiting, voltage division and signal matching |
| Shielded Power Inductor | SMD package; Inductance 1–10µH; Saturation current 1–5A; For DC-DC power circuit filtering |
| Industrial-grade Crystal/Oscillator | SMD package; Frequency 12MHz/16MHz/24MHz; Accuracy within ±20ppm; Industrial-grade temperature range; For system clock reference |
| ESD/TVS Protection Diode | SOD 0402 SMD package; Operating voltage 3.3V/5V/12V; For electrostatic and surge protection of signal/power ports |
| Digital Isolator/Optocoupler IC | SOP 8 package; Industrial-grade digital isolator/high-speed optocoupler; Isolation voltage above 2.5kV; For electrical isolation of industrial signals |
| On-board Mounting Fixing Hole | Standard circular through-hole; For chassis screw fixing and installation; Compatible with standard hole positions of industrial chassis |
