Printronix 110494-004 PWB Printed Wiring Board PCB Logic Card Line Printer

Printronix 110494-004 PWB Printed Wiring Board PCB Logic Card Line Printer

This is a Printronix 110494-004 printed wiring board (PWB) — a logic circuit card used in Printronix line printer systems. The board is populated with rows of DIP-packaged TTL logic ICs and features an edge connector along the bottom for installation into the printer's backplane or card cage, plus an IDC ribbon cable connector on one end for additional signal routing. The PWB designation and part number 110494-004 are printed directly on the board.

Specifications & What's Included

• Manufacturer Part Number (MPN): 110494-004
• Board designation: PWB 110494-004 (Printed Wiring Board)
• Logic ICs: Multiple DIP-packaged 74LS-series TTL ICs (Texas Instruments)
• Connectors: Card-edge connector (bottom, for backplane/slot installation); blue IDC ribbon header (one end)
• Additional headers: Single-row and dual-row pin headers visible on board
• Form factor: Expansion/plug-in card module
• Compatible with: Printronix line printer systems (specific model compatibility to be confirmed)
• Included: Board only — no cables or accessories

Applications

Printronix is a well-known manufacturer of industrial line matrix and band printers widely used in manufacturing, warehousing, distribution, and data center environments where high-volume, continuous-duty printing is required. Plug-in PWB logic cards like this one serve as controller, interface, or memory expansion boards within the printer's internal card cage. They handle functions such as data buffering, signal processing, or communication interfacing depending on their role in the system. This type of board is primarily sought for repair and maintenance of Printronix line printer installations, where sourcing original replacement boards can be essential for keeping legacy print systems operational. Buyers are typically maintenance technicians, repair shops, or organizations running Printronix printers that need a like-part replacement.