Temic T5557 reader (serial) 
 Dimensions: 140 * 100 * 30 
 Card type: T5557 card 
 Read Range: 20 ~ 80mm 
 Reader time: <100ms 
 Operating voltage: DC5V 
 Operating Current: 50mA 
 Operating Frequency: 125KHz 
 Output: RS232 
 Embedded modules, based on reading, writing and T5557 RF IC card as the main task, if accompanied by a corresponding control program when the CPU and card-operated with more features, but also can achieve the EM Series RFID card read-only operation with good recognition ability. 

 Additional information: 
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 ① T5557 reader data cable is included in the included 5V DC power cable, 5V power converter mouth made by the keyboard. Therefore, the transmission line first round 6-pin adapter plug on the PC keyboard interface, then the keyboard 6-pin plug in the 6-pin adapter jack; 

 ② 9-pin flat plug and then insert the "COM1" port, the other side of the "RS485 plug" into the corresponding socket on the reader, so that the reader connect with the PC will come to an end. 

 ③ T5557 reader connected to a PC running when the reader is powered on, its on the "red" light, the reader is a short sound of the buzzer sounds, expressed "COM1" port is Automatic initialization is successful, open the "T5557RWc.exe" program, pop-up program interface, click the appropriate button to read and write or T5557 card data transmission, read and write successfully, the "green light" flashes, buzzer alarms simultaneously ring tips. 

 ④ T5557 Reader do not and "COM2" port, to avoid mistakes. 

 ⑤ If your computer has not installed Adobe e-reader, please double-click the CD-ROM included with the installation of the latest Adobe Reader software, electronic Chinese version of "ar50ch.exe". After restarting the computer, you can click to open the disc in the "**. pdf" electronic documents. 

 ⑥ If you have previously installed Adobe e-reader software, CD-ROM in the "*. pdf" document should be "PDF" icon appears, rather than Windows does not recognize the "Windows window icon! Otherwise, you should install or reinstall Adobe e-reader software!