PREPARING FOR FIELD LEVEL TESTING: Preparing Equipment for Testing 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Figure: 7-1. Typical R-2660 Setup 
To connect the unit to the R-2660: 
1. Ensure the unit is powered off, and then turn on the R-2660. 
2. Remove the battery cover and battery from the unit, and insert the reference SIM card. 
3. Attach the battery eliminator to the back of the unit. 
4. Engage RF. 
5. Connect the SMA connector of the RF cable to the RF connector on the battery eliminator. 
6. Connect the N-type connector of the RF cable to the R-2660 RF In/Out connector. 
7. Attach the power leads on the battery eliminator to the DC power supply. 
 
CAUTION: Be very careful to observe polarity when connecting power to the battery eliminator. 
 
8. Turn on the power supply, and adjust output between 5.0 and 12.0 Vdc. With the correct 
setting, the regulated battery eliminator will provide 4.0 Vdc to the subject unit. 
9. If power supply is capable, set current limit = 4.0 A.   
10.  Power up the subject unit. 
2.4  Operating the R-2660 
Refer to the R-2660 Digital Communications System Analyzer Operator’s Manual for more 
information on how to use and operate this equipment.