Technical parameters Frequency: 125KHz Work mode: Read-only Baud rate: 9600(TTL matakin RS232 dubawa) Interface: Weigang26/TTL Electricity Level RS232 format Power supply: DC 5V(± 5%) yanzu: < 50ma Working distance: > 50mm (dabam bisa ga daban-daban RFID katin) Fadada I / Yã dubawa: N/A Indication light: N/A Working temperature: -10℃ ~ + 70 ℃ (+14℉ ~ + 158 ℉) Storage zazzabi: -20℃ ~ + 80 ℃ (-4℉ ~ + 176 ℉) girman: 38.5× 19 × 9mm