Connecting hardware   
3.1 The PC adapter for SIMATIC RF-DIAG 
  SIMATIC RF-DIAG 
12  Operating Manual, 09/2012, C79000-G8976-C292-01 
3.1  The PC adapter for SIMATIC RF-DIAG 
3.1.1  Description 
 
PC adapter for SIMATIC RF-DIAG 
 
① USB interface  
② RS-422 – CM / wide-range power 
supply unit 
③ RS-422 – RF reader 
The SIMATIC RF-DIAG product consists of a CD with software and documentation and a 
hardware packet. The hardware packet consists of a PC adapter for SIMATIC RF-DIAG, a 
USB connecting cable and an RS-422 cable. 
The PC adapter for SIMATIC RF-DIAG is a converter from USB to RS-422. Communication 
between the PC and reader can be established using the PC adapter. 
Characteristics 
●  RS-422 to USB converter for communication with the RF620R and RF630R 
●  Dimensions without connecting cables: 101 x 63 x 35 mm 
●  CE-compliant (EU and UK versions) 
●  FCC-compliant for use in the USA and Canada 
●  Mechanically and electrically rugged design 
●  RS-422 interface 
–  With 24 VDC / 3 A for CM or wide-range power supply unit 
–  With 24 VDC / 3 A for reader 
●  Short-circuit proof