To prevent the mistakes of operating ICC, infrared transmit-receive circuit is added in the contactless ICC reader design now.
为了从根本上防止刷卡出错，在非接触ic卡读卡器硬件设计上加入红外发射接收电路部分。
To prevent the mistakes of operating ICC, infrared transmit-receive circuit is added in the contactless ICC reader design now.
为了从根本上防止刷卡出错，在非接触ic卡读卡器硬件设计上加入红外发射接收电路部分。
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