S i 4 8 4 4 - B - D E M O
4
Rev. 0.1
Power:
BAT1: 2 cells AAA battery holder
Audio Connectors:
J5: Stereo audio headphone output
Antenna Selections:
AM antenna: Ferrite stick antenna for AM
J6: SMA connector for AM conductive test
S11: AM antenna selector
J1: BNC connector for FM/ SW conductive test or FM whip antenna
S12: FM antenna selector
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 POWER/BAND push button. S14 determines which method is in use.
S14:
1-2: SMA for AM Conductive Test (J6)
2-3: AM Ferrite Antenna
3
2
1
1-2: FM HP ANT (J5)
2-3: FM BNC (J1)
3
2
1
2-3: Use slide switch to select band
1-2: Use push button to select band
1
2
3
Downloaded from
Downloaded from
Downloaded from
Downloaded from
