innova card 的usip （mips 4ksd）pin pad 代码 示例 -*==========================================================================*/ /*============================================================================ * * Copyright (c) 2002-2006 Innova Card.

电梯控制器，是集读卡、密码键盘于一体的智能控制设备，通过该设备可以有效管理电梯乘坐人员的乱乘行为。-Elevator controller, is a card reader, PIN pad in one of the intelligent control device, the device can be effectively managed through the elevator ride by chaotic behavior of staff.

MzTH56模块上还有一个两针的焊盘，是用于外接喇叭的，用户可以使用8欧姆的喇叭，将喇叭的两条线焊接入模块标有（J4）的两针焊盘即可。-MzTH56 module, there is a two pin pad for external speakers, the user can use the 8-ohm speakers, the speakers of the two lines is welded into the module (J4) pin pad can.