- Product description
- Product Features
- Application Industry
- Product Case
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- Commodity name: Cloud software Mifare Desfire reader
- Commodity ID: FD-RD12M
Mifare proximity card Access Control Card Reader
Mifare proximity card Access Control Card Reader
Feature
Mifare Control WG Card Reader
Datasheet
Verification Mode: Mifare 13.56MHz Card: Mifare proximity card Communication: Wiegand 26 / 34 Light/sound: Red and green LED, Buzzer Operation Temperature: -25℃~70℃ IP65 waterproof / Power Requirement: 9~15VDC Size: A 86*45*15mm Power Consumption: 100ma Weight: A 100g / 200g Reading range : 3-5cm Frequency: Mifare 13.56MHz Color select : Black Relative humidity: 5%~95%(No dew) Wiring table
RED:12V+BLACK:GND
GREEN:DOWHITE:D1
BLUE:LEDPURPLE:BUZ
Frequently Asked Questions
电源适配器在使用过程中发出嗡嗡、吱吱等异常响声
内部元件松动,此时需要专业人员打开适配器外壳并检查内部元件的固定情况。
电源适配器在使用过程中变得过热
1.检查是否连接了过多的设备或设备功率过大,超过适配器的额定功率,可减少连接设备数量或更换更大功率的适配器。
2.清理适配器的散热系统,如散热片是否被灰尘堵塞,风扇是否正常运转
3.可能是适配器内部电路存在短路故障,需专业人员检查并修复。
设备连接电源适配器后,充电速度极慢或无法充电
1.检查适配器的输出电压和电流是否稳定,如不稳定可能是内部电路元件老化或性能下降,需送修或更换。
2.检查充电接口是否松动、接触不良,如有问题可重新插拔或清理接口处的金属触点。
3.可能是设备的电池管理系统出现故障,可尝试重启设备或连接其他正常电源适配器进行测试。
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