System STM32 RAM 192K Byte ROM 1M Byte Interface/Communication Default network port (10/100M adaptive speed), Optional CAN Optional RS232 (rate 115.2Kbit/s) Optional RS485 (half duplex) Power supply 12-24VDC (12V recommended) Power consumption < 12W Interface M12 industrial interface * 2 Including power supply, GPIO and communication interfaces Input and output By default, 2-in 2-out optocoupler isolated GPIO, compatible with 5-24V level Support GPIO customization Notification method Buzzer, LED indicator Size 3.7 in. L x 3.7 in. W x 1.4 in. H 95mm L× 95mm W× 36mmH Weight 12.3 oz./350g (different according to different configurations) Working temperature -4℉/-20 ℃ to +122℉/+50 ℃ Storage temperature -40℉/-40 ℃ to +185℃/+85 ℃ Humidity 5% to 95% RH non-condensing Waterproof and dustproof industrial grade IP67 Seismic resistance Vibration amplitude: 2cm. Vibration frequency: 1~10Hz. Vibration direction: up, down, left, right and random. Electrostatic discharge (ESD) ± 8kV contact discharge RFID Performance Parameters Tag protocol EPC C1 GEN2 / ISO18000-6C Working frequency Default: 920MHz - 925MHz (China) 860Mhz – 960Mhz (it can be adjusted according to the requirements of different countries or regions) Work mode Default random frequency hopping, support fixed frequency Output power 10-30dBm adjustable, step power 1dBm Antenna gain 3dbiC (circular polarization) Read distance >2m (H47 tag), the actual distance is related to the tag and environment Write distance 0-1m (H47 tag), the actual distance is related to the tag and environment Multi-tag speed >50pcs/s (H47 tag), the actual speed is related to the tag and environment Third Party Application Development Support Upper computer software Windows System programming environment VS2015