Parsons Packaging Systems 125-377E Display Interface Board

The Parsons Packaging Systems 125‑377E is a display interface board used in Parsons industrial packaging machinery. It serves as an electronic interface between the machine control system and the operator display, handling signal conditioning, data transfer, and display control functions for system status and process information. Technical specifications: Manufacturer: Parsons Packaging Systems Manufacturer part number: 125‑377E Product type: Display interface board Board type: Printed circuit board assembly (PCBA) Function: Display communication and signal interface Application: Packaging machinery and automated weighing systems System compatibility: Proprietary Parsons Packaging control systems Mounting style: Plug‑in PCB with edge connector Connector type: Gold‑finger edge connector Primary components: TTL logic ICs, resistors, capacitors, signal drivers Logic family: TTL (SN74LS series visible) Supply voltage (probable): +5 VDC Operating current (probable): < 500 mA Signal type: Digital control and data signals Cooling: Passive (convection) Operating temperature (typical): 0…50 °C Storage temperature (typical): −20…70 °C PCB material: FR‑4 fiberglass epoxy Board finish: Green solder mask Status indication: Via connected display module (no onboard LEDs visible) Intended use: OEM replacement part Service environment: Industrial control cabinet Certifications: OEM component, system dependent Country of manufacture: United States

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