15 
Standard Operation  Jumper pins 2 and 3 of jumper J5. 
Menu Power Selection  Jumper must
 cover the top 2 pins of jumper J6. 
Talk Monitor Level  Jumper left 2 pins of jumper J9. 
 
Duplex Operation – Single Lane System (One Base Station) 
Function Jumper Settings 
Menu Sign with Separate Speaker and 
Microphone 
Jumper pins 2 and 3 on jumpers J1 and
 J2. 
Lane 1 System  Jumper pins 1 and 2 of jumper J3. 
Air Switch (Pulse) Detector  Jumper pins 1 and 2 of jumper J4. 
 or   or 
Loop/Sodar (Presence) Detector  Jumper pins 2 and 3 of jumper J4. 
Duplex Operation  Jumper pins 1 and 2 of jumper J5. 
Menu Power Selection  Jumper bottom 2 pins of jumper J6. 
Talk Monitor Level  Jumper left 2 pins of jumper J9. 
  or 
If feedback occurs, jumper right 2 pins of 
jumper J9 
 
Duplex Operation  – Dual Lane System (Two Base Stations) 
Function Jumper Settings 
Menu Sign with Separate Speaker and 
Microphone 
Jumper pins 2 and 3 on jumpers J1 and
 J2. 
Lane 1 System  Jumper pins 1 and 2 on base station 1, jumper J3. 
Lane 2 System  Jumper pins 2 and 3 on base station 2, jumper J3. 
Air Switch (Pulse) Detector  Jumper pins 1 and 2 of jumper J4. 
 or   or 
Loop/Sodar (Presence) Detector  Jumper pins 2 and 3 of jumper J4. 
Duplex Operation  Jumper pins 1 and 2 of jumper J5. 
Menu Power Selection  Jumper bottom 2 pins of jumper J6. 
Talk Monitor Level  Jumper left 2 pins of jumper J9. 
  or 
If feedback occurs, jumper right 2 pins of  
jumper P9.