DABAir-SFN provides reliable SFN measurement features including high precision display of CIR(Channel Impulse Response) and Constellation value for critical SFN network planning and monitoring on top of industry-proven comprehensive T-DMB/DAB+/DAB signal & services test capabilities of DABAir-Series product line by SM CNS.

DABAir-SFN is available in STB type to connect to a lap-top PC for field applications as well as 2U rack-mount platform.

● Intensive Signle-Frequency Network measurement

- CIR (Channel Impulse Response) / Constellation measurement and measured result display

   using Graph and Chart

- Up to 1ms wide range scope by 0.48 micro second resolution as well as Zoom mode support 

  (30/50/300/450/600/750/900㎲, 1㎳) and manual scale conversion support

- Both dBm Value and Absolute (linear) value display support

- Simple identification of echoes using tabular lists and marker functions

- Can able to save CIR measurement result by image file easily

- Constellation point with color display of frequency distribution of individual symbols

- MER / EVM (RMS, Peak) value can be displayed in the CIR pane

- Constellation diagram with high processing speed for detecting short-duration interferers

● Reliable RF signal and services Monitoring

- RF signal monitoring & recording with GPS location available

- Service View, Service monitor & analysis

● Two different type of Main Frame support

- Small size set top box design can provide maximum mobility (DABAir-SFN - Settop)

- 2U Rack mount type platform can be selectable in Tx site etc. (DABAir-SFN - 2U)

● Alarm support via SNMP Trap and SMTP email