Available. The Keyence N-R2 is a dedicated communication unit designed for seamless integration with Keyence's SR-600 series barcode readers. This ultra-compact unit facilitates efficient data transmission between barcode readers and host systems via an RS-232C interface. Operating with a 5 VDC ±5% power supply (650 mA), the N-R2 supports communication speeds ranging from 4,800 to 115,200 bps, ensuring versatile connectivity options. It features two bidirectional voltage input terminals (IN1 and IN2) and four photo MOS relay output terminals (OUT1 to OUT4), each capable of handling a rated load of 30 VDC at 100 mA. The unit is built to withstand environmental challenges, operating within a temperature range of 0 to +50 °C and a humidity range of 35% to 85% RH. With a compact design weighing approximately 135 g, the N-R2 is engineered for durability and reliability in industrial settings.