Performance ParametersWork voltage: 標準DC 12V, or customizedWork current: 100mAWork mode: Wiegand26/Wiegand34/ABA/RS232, The reader has a variety of output formats, can customizable RS485 outputInduction frequency: 125KHzReadable chip type: EM4200 chip and compatible ID chipInduction distance: 1 meter with long distance card (ordinary thick card 60~80cm)讀取速度: < 0.2 secondsRead interval: < 0.5 secondsWork temperature: -25℃~+75℃Work humidity: 10-90%內置天線: YesBuilt-in LED: …