User Manual

16
Mini-RFM - Reference Guide November ’00
3.3 Connector ST2
3.4 Antenna Connector
Table 2: Antenna Tuning Connector - ST2
Pin
Number
Signal
Name
Purpose
1 C_AT6 Antenna Tuning Capacitor 5, (weighted value 32)
2 GNDP Antenna Ground
3 C_AT5 Antenna Tuning Capacitor 5, (weighted value 16)
4 GNDP Antenna Ground
5 C_AT4 Antenna Tuning Capacitor 4, (weighted value 8)
6 GNDP Antenna Ground
7 C_AT3 Antenna Tuning Capacitor 3, (weighted value 4)
8 GNDP Antenna Ground
9 C_AT2 Antenna Tuning Capacitor 2, (weighted value 2)
10 GNDP Antenna Ground
11 C_AT1 Antenna Tuning Capacitor 1, (weighted value 1)
12 GNDP Antenna Ground
Table 3: Antenna Connector
Pin
Number
Purpose
A1 Antenna Terminal 1
A2 Antenna Terminal 2
A3 Antenna Ground (GNDP)
CAUTION:
Never try to connect the antenna between A1 and A3, or A2
and A3; as this will damage the module.