Technical Parameters Working frequency: 13.56MHz Communication protocol: ISO15693 900, ISO18000-3 Channel width: ≥90cm (related to label performance and size) Interface ʻo e fetuʻutakí: RS232 (optional TCP/WiFi) Ngaue voltage: DC 24V 3A Rated power: 10W RF power: 4W Card storage capacity: 20,000 pcs Environmental parameters Working temperature: -25° C ~ + 60 ° c mafana ʻo e tukuʻanga koloa: -40℃~+90℃ Humidity range: 30%~95% RH Physical parameter Size: 230×150×25mm Weight: 300lanu g: black Shell …