11
External Equipment 
WARNING 
 
External equipment connected to the analogue and digital interfaces 
must be complied with the relevant Safety and EMC standards (e.g., 
IEC 60950 Safety of Information Technology Equipment Standard and 
CISPR 22 EMC of Information Technology Equipment Standard (CLASS 
B)). Any person, who connects additional equipment to the signal input 
or output ports and configures an IVD system, is responsible for 
ensuring that the system work normally and complies with the safety 
and EMC requirements. If you have any problem, consult the technical 
services department of your local representative. 
Communication interface 
 
CAUTION 
The system is equipped with two USB ports which can be used in 
connecting the keyboard, mouse, printer and other external 
equipments or in system upgrading. RS232 is used in connecting the 
PC with the analyzer to transfer data. 
These three ports should not be used to operate the system for usage 
other than those mentioned above. Otherwise, system might be 
damaged.