User's Manual
Document Title Here 
Document Title Here 
Document Title Here 
ACM1281S   User Manual 
Version # 
Page 5 of 5
info@acs.com.hk
www.acs.com.hk
2.0. Device Connection 
2.1.  Connections to PC 
The  ACM1281S-Z1  PC-Linked  Smart  Card  Reader  connects  to  PC  through  the  RS232  with  DB9 
cable and also the USB host interface. 
Different types of smart cards with different commands and communication protocols which prevents, 
through the RS232 cable to communicate between the ACM1281S-Z1 module and PC. 
The ACM1281S-Z1 Module is powered by USB host interface. 
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for complianc
could void the user's authority to operate the equipment. 
This device complies with part 15 of the FCC Rules. Operation is subject to the following 
two conditions: (1) This device may not cause harmful interference, and (2) this device 
must accept any interference received, including interference that may cause undesired operation. 





