SI4827-DEMO Datasheet, PDF (3/16 Pages) Silicon Laboratories – Si4827 DEMO BOARD USERS GUIDE

Power:
BAT1: 2 cells AAA battery compartment
Audio Connectors:
J5: Mono audio headphone output
Antenna Selections:
AM antenna: Ferrite stick antenna for AM
J6: SMA connector for AM conductive test
S11: AM antenna selector
1-2: SMA for AM Conductive Test (J6)
2-3: AM ferrite antenna
123
J1: BNC connector for FM/ SW conductive test or FM whip
S12: FM antenna selector
3
1-2: FMHP ANT (J5)
2-3: FM BNC (J1)
2
1
Si4827-DEMO
Radio Band Selection:
The DEMO board provides two methods for selecting the radio band: one is to use the slide switch S2; the other is
to use the push button, POWER/BAND. S14 determines which method is in use.
S14:
3
2-3: Use slide switch to select band
1-2: Use push button to select band
2
1
Rev. 0.1
3