Bogen Switch CA10A User Manual

CALL SWITCHES  
Models CA10A & CA11A  
CA10A Call Switch  
CA11A Call Switch  
Model CA10A is a 2-position room switch designed for use  
with SBA-Series room selector panels. When the switch is  
pressed, the annunciator lamp on the SBA-Series switchbank  
illuminates, designating the calling station. When the switch is  
released, the lamp remains illuminated until the call is  
answered.  
Model CA11A is a 3-position switch providing annunciator call  
and privacy control. The switch has two fixed positions,TALK  
and PRIVACY. In the TALK position, the remote station has  
normal, non-private operation. In the PRIVACY position, the  
remote station cannot be monitored from the main console.  
The CA11A also has a momentary PRESS TO CALL position.  
When the switch is pressed, the annunciator lamp on the SBA-  
Series room selector panel illuminates, designating the calling  
station. When the switch is released, the lamp remains illumi-  
nated until the call is answered.  
The switch is designed for flush mounting in a standard single-  
gang outlet box. Refer to Figure 1 below and wire the switch  
as follows:  
1. Connect the unshielded wire from the corresponding  
annunciator terminal on the room selector panel to the red  
wire of the CA10A switch.  
The switch is designed for flush mounting in a standard single-  
gang outlet box. Refer to Figure 2 below and wire the switch  
as follows:  
2. Connect the black wire to the speaker ground (shield of  
speaker line).  
1. Connect the unshielded wire from the corresponding  
annunciator terminal on the room selector panel to the red  
wire of the CA11A switch.  
2. Connect the white wire to the center tap of the room  
speaker line-matching transformer. This connection may be  
made via the speaker cable shield, as shown in Figure 2.  
3. Connect the black wire to the audio system ground at the  
shield of the audio cable from the console, as shown in  
Figure 2.  
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Figure 1 - Model CA10A Connecting Diagram  
Figure 2 - Model CA11A Connecting Diagram  
Printed in U.S.A.  
0011  
© 2000 Bogen Communications, Inc.  
54-5972-01R2 0011  
Specifications subject to change without notice.  
50 Spring Street, Ramsey, NJ 07446 U.S.A.  
201-934-8500; FAX: 201-934-9832  
 

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