Technical parameters Frequency: 125KHz Work mode: Read-only Baud rate: 9600(TTL larịị RS232 interface) interface: Weigang26/TTL Electricity Level RS232 format Power supply: DC 5V(± 5%) Ugbu: < 50ma Working distance: > 50mm (dịgasị dị ka dị iche iche RFID kaadị) Extended m / O interface: N/A Indication light: N/A Working temperature: -10℃ ~ + 70 ℃ (+14℉ ~ + 158 ℉) nchekwa okpomọkụ: -20℃ ~ + 80 ℃ (-4℉ ~ + 176 ℉) size: 38.5× 19 × 9mm