3-8. TEST ADAPTER. Continued
Figure 3-4. Test Adapter Power Supply
Table 3-1. Test Adapter Switches
Routes signals for testing to test equipment (to frequency
counter, DMM, scope channel 1, or handset).
Sets conditions on the AUDIO REF and AUDIO UUT connectors for
RF SWITCH (S3)
several audio and data operation modes:
UUT RT transmits digital data
UUT RT receives digital data
Either RT transmits or receives audio
UUT RT transmits analog data
UUT RT receives analog data
Selects different RF paths for signals from either UUT or REF RT.