Epson UB-S09 Serial Interface Printer RS-232

The Epson UB-S09 Serial Interface Printer RS-232 is a compact serial interface printer designed for integration into POS, kiosk, and industrial printing setups. Featuring RS-232 serial connectivity and a compact housing (82 mm width, 102 mm depth), the unit supports straightforward installation where a reliable serial output is required. Manufactured in China, the printer connects via a 9-pin serial interface and is intended for continuous use in environments that demand consistent, basic printing functionality.

Advantages

The UB-S09 offers a simple serial (RS-232) connection and internal output handling, making it compatible with legacy systems and devices that require a standard serial interface. Its small footprint eases installation in constrained spaces. The device’s design focuses on dependable, uncomplicated operation suitable for integration with existing controllers and I/O setups.

Suitable for

• Point-of-sale terminals and receipt printing
• Embedded systems and kiosks with RS-232 ports
• Industrial controllers and monitoring equipment that use serial communication

Key specifications

• Brand: Epson
• Model: UB-S09 (MPN C32C823861)
• Interface: RS-232 serial (9-pin)
• Internal: Yes
• Dimensions: 82 mm (W) × 102 mm (D)
• Origin: China
• EAN: 8715946140858

How to use

Install the Epson UB-S09 in your device bay or mounting location, ensuring the 9-pin serial connector is accessible. Connect the RS-232 cable to the host system and configure the host serial port parameters (baud rate, parity, data bits, stop bits) to match the printer’s settings. Use the host system’s printer driver or control commands appropriate for Epson serial printers to send print data. Secure power and verify the printer initializes before sending production jobs.

Recommendations

For reliable operation, use quality RS-232 cabling and verify serial settings on both host and printer. When integrating with legacy systems, confirm command compatibility and test printing under expected load to ensure the unit meets throughput needs.