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
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