Technical parameters Frequency: 125KHz Work mode: Read-only Baud rate: 9600(TTL level RS232 interface) ចំណុចប្រទាក់: Weigang26/TTL Electricity Level RS232 format Power supply: DC 5V(± 5%) Current: < 50ma Working distance: > 50ម (varies according to different RFID card) Extended I/O interface: N/A Indication light: N/A Working temperature: -10℃~+70℃ (+14℉~+158℉) សីតុណ្ហាភាពផ្ទុក: -20℃ ~ + 80 ℃ (-4℉~+១៧៦℉) ទំហំ: 38.5×19×9mm Notice: JavaScript គឺចាំបាច់សម្រាប់មាតិកានេះ។.