Siemens SIMATIC Ident Operating Manual

Also see for SIMATIC Ident: System manual Compact operating instructions Operating instructions Installation manual Function manual

Contents

Operating the software5.4 The tabs of the RF620R/RF630R readersSIMATIC RF-DIAG62 Operating Manual, 09/2012, C79000-G8976-C292-015.4.7 The "VSWR" tabWith the "VSWR" tab, you can read out HF values, quality characteristics of the air interface.Figure 5-14 The "VSWR" tabThe HF ValuesParameter DescriptionVSWR Voltage standing wave ratio: Is calculated from Tx and Rx Power. *)Tx Power Power at output in [dBm]Rx Power Power at input in [dBm]Noise Level Noise level: Wideband RSSI value measured by reader*) A value ≥ 1.5 may indicate a hardware defect. Contact Customer Support in this case.From the upper drop-down list, you can select the antenna with which you want to read outthe HF values. From the lower drop-down list, you can select the frequency range of theantenna. If the frequency you require cannot be selected, you can also enter this value. Youwill find the frequency bands of the various reader types in the following table: